soumnibot | 0754d99403d4bad79a691227d144cf075398b086d61e0aebd9ccda9191f7d19b

Analysis

max time kernel
179s
max time network
183s
platform
android_x86
resource
android-x86-arm-20240624-en
resource tags

androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
submitted
29-06-2024 22:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0754d99403d4bad79a691227d144cf075398b086d61e0aebd9ccda9191f7d19b.apk
Size

4.0MB
MD5

eb735c3f6e79ae0e59a0ddcdafbaa207
SHA1

75dd9f887b35e16b9c3e4a7f4d3d0afd648aa3b6
SHA256

0754d99403d4bad79a691227d144cf075398b086d61e0aebd9ccda9191f7d19b
SHA512

e65f6a0f25afeaf247624d5b2f093adb411f8d4344ac44bff6bea1fb22cb120631e77599d903d87aecd801824b78b2f9d9768b1073d2696d3b6ebc4f7eab0ea9
SSDEEP

98304:JUnM04VmwvCFdiWsXXmSLuw6qJeVnOuAVZtb2ICsIvojrrL5/:wM0emOGdiWsXWeuwnJeVnO5VCsIvC5/

Score

10^/10

soumnibot banker discovery evasion infostealer persistence trojan

Malware Config

Signatures

Android SoumniBot payload 2 IoCs

Processes:

resource	yara_rule
/data/data/sdkfkf.erwpgvo.wef/app_sdkfkf.erwpgvo.wef.base.BaseApplication/newobfs/0.pobfs	family_soumnibot
/data/user/0/sdkfkf.erwpgvo.wef/app_sdkfkf.erwpgvo.wef.base.BaseApplication/newobfs/0.pobfs	family_soumnibot

SoumniBot
SoumniBot is an Android banking trojan first seen in April 2024.
trojan infostealer banker soumnibot
Checks if the Android device is rooted. 1 TTPs 1 IoCs
evasion

T1426

Processes:

sdkfkf.erwpgvo.wef

ioc process

/sbin/su sdkfkf.erwpgvo.wef

ioc	process
/sbin/su	sdkfkf.erwpgvo.wef

Loads dropped Dex/Jar 1 TTPs 3 IoCs

Runs executable file dropped to the device during analysis.

evasion

T1407

Processes:

sdkfkf.erwpgvo.wef/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/sdkfkf.erwpgvo.wef/app_sdkfkf.erwpgvo.wef.base.BaseApplication/newobfs/0.pobfs --output-vdex-fd=45 --oat-fd=46 --oat-location=/data/user/0/sdkfkf.erwpgvo.wef/app_sdkfkf.erwpgvo.wef.base.BaseApplication/newobfs/oat/x86/0.odex --compiler-filter=quicken --class-loader-context=&

ioc	pid	process
/data/user/0/sdkfkf.erwpgvo.wef/app_sdkfkf.erwpgvo.wef.base.BaseApplication/newobfs/0.pobfs	4214	sdkfkf.erwpgvo.wef
/data/user/0/sdkfkf.erwpgvo.wef/app_sdkfkf.erwpgvo.wef.base.BaseApplication/newobfs/0.pobfs	4268	/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/sdkfkf.erwpgvo.wef/app_sdkfkf.erwpgvo.wef.base.BaseApplication/newobfs/0.pobfs --output-vdex-fd=45 --oat-fd=46 --oat-location=/data/user/0/sdkfkf.erwpgvo.wef/app_sdkfkf.erwpgvo.wef.base.BaseApplication/newobfs/oat/x86/0.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/sdkfkf.erwpgvo.wef/app_sdkfkf.erwpgvo.wef.base.BaseApplication/newobfs/0.pobfs	4214	sdkfkf.erwpgvo.wef

Queries information about active data network 1 TTPs 1 IoCs
discovery

T1421

Processes:

sdkfkf.erwpgvo.wef

description ioc process

Framework service call android.net.IConnectivityManager.getActiveNetworkInfo sdkfkf.erwpgvo.wef
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
evasion

T1628.002

Processes:

sdkfkf.erwpgvo.wef

description ioc process

Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS sdkfkf.erwpgvo.wef
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
persistence

T1624.001

Processes:

sdkfkf.erwpgvo.wef

description ioc process

Framework service call android.app.IActivityManager.registerReceiver sdkfkf.erwpgvo.wef
Checks memory information 2 TTPs 1 IoCs

T1633.001

T1426

Processes:

sdkfkf.erwpgvo.wef

description ioc process

File opened for read /proc/meminfo sdkfkf.erwpgvo.wef

description	ioc	process
Framework service call	android.net.IConnectivityManager.getActiveNetworkInfo	sdkfkf.erwpgvo.wef

description	ioc	process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	sdkfkf.erwpgvo.wef

description	ioc	process
Framework service call	android.app.IActivityManager.registerReceiver	sdkfkf.erwpgvo.wef

description	ioc	process
File opened for read	/proc/meminfo	sdkfkf.erwpgvo.wef

sdkfkf.erwpgvo.wef
1⤵
- Checks if the Android device is rooted.
- Loads dropped Dex/Jar
- Queries information about active data network
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Checks memory information
PID:4214

/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/sdkfkf.erwpgvo.wef/app_sdkfkf.erwpgvo.wef.base.BaseApplication/newobfs/0.pobfs --output-vdex-fd=45 --oat-fd=46 --oat-location=/data/user/0/sdkfkf.erwpgvo.wef/app_sdkfkf.erwpgvo.wef.base.BaseApplication/newobfs/oat/x86/0.odex --compiler-filter=quicken --class-loader-context=&
2⤵
- Loads dropped Dex/Jar
PID:4268

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

/data/data/sdkfkf.erwpgvo.wef/app_crashrecord/1004
Filesize
58B

MD5
0d210bfb2a0e1f1b4c082a6a0f79de07

SHA1
bb8ed9e364db79d1d9f2fcde3f15091893222faa

SHA256
988722c23d78a46021d0e7ca9deee7aa8bb83288269174ffacb7316f381cca1d

SHA512
536e9867b0df29b15b789f8949be6ab37fcdeccb9d39ded981da7dc2052c9533d0ec0e6f9a5444132977605d372e1463d91bdde41b528ff2ca3f65ab152325c1

Download Submit
/data/data/sdkfkf.erwpgvo.wef/app_crashrecord/1004
Filesize
229B

MD5
cf0ebf9d936f8faef16a216fb63f7730

SHA1
869101ad695556eb7df58103a70cee009dc4cff9

SHA256
a35e476d734d7d5c6bbe94c61bb1bb0c861a56d07d29a1e16494781190825469

SHA512
393b63ea8348bd1ec3d639b4350f546571ab254b4b1f11bdd50a773480e4e5d6d19af2b60e4317d1eb05653788efb9581c7674bfd45ad296af6013a07999c558

Download Submit
/data/data/sdkfkf.erwpgvo.wef/app_sdkfkf.erwpgvo.wef.base.BaseApplication/newobfs/0.pobfs
Filesize
6.0MB

MD5
0595214576b936de952d5d0f0ad6df40

SHA1
19f62ac35180b28a8066dd6654a90fff344d901e

SHA256
430355ff62fce621645a99e92bb9acc37b07fe4b170b0eb5ae5bd46c50760386

SHA512
3c6ff38fa08711fa4817316939ed3750a6547c39ad51f8c4acf67fa614bbbe98afdeebad3d11824c00e13c686416ac4d2e5e2c53833ec8b0ea6e3469fddac64c

Download Submit
/data/data/sdkfkf.erwpgvo.wef/databases/bugly_db_
Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/sdkfkf.erwpgvo.wef/databases/bugly_db_-journal
Filesize
512B

MD5
a0905aa77f398209e53c49cbd553e5ab

SHA1
cffa0deae5ec197dbc5ff4b557c223d85f03994b

SHA256
e389dc2323520064f48a15d7e94faac376430aec89f1100745585dbcec8490ab

SHA512
a0d6370d0b280a1a51379da26af944952ca5143c0433be61475304e3a5b4d85a7c30a433a0529c7a7346b4f638fd2e28943bfff90794561e9b996fa536d7a347

Download Submit
/data/data/sdkfkf.erwpgvo.wef/databases/bugly_db_-shm
Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/sdkfkf.erwpgvo.wef/databases/bugly_db_-wal
Filesize
84KB

MD5
0cb5340cdced8f8b89fb8dc896c2ad6d

SHA1
724c2598c3729c8678d6854942514e00948976cc

SHA256
93e9949125b3ae4f1e69214dca0d88340900f75f042f9f62b5f837d3c7a2964d

SHA512
47cda27cc807c9683b4e9b47d5357bd770f15e6b0c85cb03a022468716aa4b859ebdeb863f8ccd7f905148c4c26c1e8fdd947da4aa2c16eb386b5fab1650707b

Download Submit
/data/data/sdkfkf.erwpgvo.wef/files/bugly_last_us_up_tm
Filesize
13B

MD5
38e00b40b272ebe27713431cb748a6f4

SHA1
d43ef5ef050d4fb67f36b6e89940fa3d4acc61d6

SHA256
0bb56fadc87f90fbb7791588791787285585733f4d57e0141533a68c526a7a88

SHA512
d399f8d48e3e87bd32ecb18dbf8b1871c67ad68a05f4888c5f071c80b300a1cd3eef2ba8979b092a141b879eeb6d2b7d9f16c9d8cd7310e71d205c72f6da6992

Download Submit
/data/data/sdkfkf.erwpgvo.wef/files/mmkv/mmkv.default
Filesize
4KB

MD5
620f0b67a91f7f74151bc5be745b7110

SHA1
1ceaf73df40e531df3bfb26b4fb7cd95fb7bff1d

SHA256
ad7facb2586fc6e966c004d7d1d16b024f5805ff7cb47c7a85dabd8b48892ca7

SHA512
2d23913d3759ef01704a86b4bee3ac8a29002313ecc98a7424425a78170f219577822fd77e4ae96313547696ad7d5949b58e12d5063ef2ee063b595740a3a12d

Download Submit
/data/user/0/sdkfkf.erwpgvo.wef/app_sdkfkf.erwpgvo.wef.base.BaseApplication/newobfs/0.pobfs
Filesize
6.0MB

MD5
a33b6ece9c694bba60fe92d6d3f8eeba

SHA1
874f6f4effa04d309d7f21bcf3a89b7046626ff5

SHA256
b688d1ace232cc0601165d4b9c104d925cbd2d17bf5516c225dbc44ac0e45710

SHA512
969bca6fb5db57f21e7aaff4afe05f8dc9bdf7436dbd96780958855e3537b2554f8dc8ec6bc89ca12892d8fe6b9ccfa05e2f8989ec84e23f37676fdf0db13237

Download Submit