formbook | 15a93dedc52addc61a40e4249aa1f4abbba58e0bf719bfaef614533dad685162

General

Target

DHL AWB DOCUMENT.pdf.exe
Size

1.1MB
MD5

5739a45063bad290793d71173c297aca
SHA1

d60a385177c8955916948f88057fe5740c668238
SHA256

e9c2049ebaa1664254905bf3d5ba58d7d5b09bf3a261c157f47acb0a44d9c4bb
SHA512

439902ba158876e90ff7d0cd8f0b3fe7d1bed10cb6a990b4f3d0e8a9ee88a953d33b3137f4727e079371ea1061507200162c984902d10ab830f7abf4e561b76a
SSDEEP

24576:WAHnh+eWsN3skA4RV1Hom2KXMmHaS5vpvus6vqVluK4n5:xh+ZkldoPK8YaSuZ

Score

10^/10

formbook rn94 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

rn94

Decoy

st68v.xyz

conciergenotary.net

qwechaotk.top

rtpdonatoto29.xyz

8ad.xyz

powermove.top

cameras-30514.bond

vanguardcoffee.shop

umoe53fxc1bsujv.buzz

consultoriamax.net

hplxx.com

ndu.wtf

yzh478c.xyz

bigbrown999.site

xiake07.asia

resdai.xyz

the35678.shop

ba6rf.rest

ceo688.com

phimxhot.xyz

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2676-30-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2676-35-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2760-39-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Drops startup file 1 IoCs

Processes:

name.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.vbs name.exe
Executes dropped EXE 1 IoCs

Processes:

name.exe

pid process

2372 name.exe
Loads dropped DLL 1 IoCs

Processes:

DHL AWB DOCUMENT.pdf.exe

pid process

2244 DHL AWB DOCUMENT.pdf.exe
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.

Processes:

resource yara_rule

\Users\Admin\AppData\Local\directory\name.exe autoit_exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.vbs	name.exe

pid	process
2372	name.exe

pid	process
2244	DHL AWB DOCUMENT.pdf.exe

resource	yara_rule
\Users\Admin\AppData\Local\directory\name.exe	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

name.exesvchost.exehelp.exe

description	pid	process	target process
PID 2372 set thread context of 2676	2372	name.exe	svchost.exe
PID 2676 set thread context of 1336	2676	svchost.exe	Explorer.EXE
PID 2760 set thread context of 1336	2760	help.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 31 IoCs

Processes:

svchost.exehelp.exe

pid	process
2676	svchost.exe
2676	svchost.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe
2760	help.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

name.exesvchost.exehelp.exe

pid process

2372 name.exe
2676 svchost.exe
2676 svchost.exe
2676 svchost.exe
2760 help.exe
2760 help.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

svchost.exehelp.exe

description pid process

Token: SeDebugPrivilege 2676 svchost.exe
Token: SeDebugPrivilege 2760 help.exe
Suspicious use of FindShellTrayWindow 8 IoCs

Processes:

DHL AWB DOCUMENT.pdf.exename.exeExplorer.EXE

pid process

2244 DHL AWB DOCUMENT.pdf.exe
2244 DHL AWB DOCUMENT.pdf.exe
2372 name.exe
2372 name.exe
1336 Explorer.EXE
1336 Explorer.EXE
1336 Explorer.EXE
1336 Explorer.EXE
Suspicious use of SendNotifyMessage 6 IoCs

Processes:

DHL AWB DOCUMENT.pdf.exename.exeExplorer.EXE

pid process

2244 DHL AWB DOCUMENT.pdf.exe
2244 DHL AWB DOCUMENT.pdf.exe
2372 name.exe
2372 name.exe
1336 Explorer.EXE
1336 Explorer.EXE

pid	process
2372	name.exe
2676	svchost.exe
2676	svchost.exe
2676	svchost.exe
2760	help.exe
2760	help.exe

description	pid	process
Token: SeDebugPrivilege	2676	svchost.exe
Token: SeDebugPrivilege	2760	help.exe

pid	process
2244	DHL AWB DOCUMENT.pdf.exe
2244	DHL AWB DOCUMENT.pdf.exe
2372	name.exe
2372	name.exe
1336	Explorer.EXE
1336	Explorer.EXE
1336	Explorer.EXE
1336	Explorer.EXE

pid	process
2244	DHL AWB DOCUMENT.pdf.exe
2244	DHL AWB DOCUMENT.pdf.exe
2372	name.exe
2372	name.exe
1336	Explorer.EXE
1336	Explorer.EXE

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

DHL AWB DOCUMENT.pdf.exename.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 2244 wrote to memory of 2372	2244	DHL AWB DOCUMENT.pdf.exe	name.exe
PID 2244 wrote to memory of 2372	2244	DHL AWB DOCUMENT.pdf.exe	name.exe
PID 2244 wrote to memory of 2372	2244	DHL AWB DOCUMENT.pdf.exe	name.exe
PID 2244 wrote to memory of 2372	2244	DHL AWB DOCUMENT.pdf.exe	name.exe
PID 2372 wrote to memory of 2676	2372	name.exe	svchost.exe
PID 2372 wrote to memory of 2676	2372	name.exe	svchost.exe
PID 2372 wrote to memory of 2676	2372	name.exe	svchost.exe
PID 2372 wrote to memory of 2676	2372	name.exe	svchost.exe
PID 2372 wrote to memory of 2676	2372	name.exe	svchost.exe
PID 1336 wrote to memory of 2760	1336	Explorer.EXE	help.exe
PID 1336 wrote to memory of 2760	1336	Explorer.EXE	help.exe
PID 1336 wrote to memory of 2760	1336	Explorer.EXE	help.exe
PID 1336 wrote to memory of 2760	1336	Explorer.EXE	help.exe
PID 2760 wrote to memory of 2744	2760	help.exe	cmd.exe
PID 2760 wrote to memory of 2744	2760	help.exe	cmd.exe
PID 2760 wrote to memory of 2744	2760	help.exe	cmd.exe
PID 2760 wrote to memory of 2744	2760	help.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1336

C:\Users\Admin\AppData\Local\Temp\DHL AWB DOCUMENT.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\DHL AWB DOCUMENT.pdf.exe"
2⤵
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2244

C:\Users\Admin\AppData\Local\directory\name.exe
"C:\Users\Admin\AppData\Local\Temp\DHL AWB DOCUMENT.pdf.exe"
3⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2372

C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\DHL AWB DOCUMENT.pdf.exe"
4⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2676

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2760

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\svchost.exe"
3⤵
PID:2744

Network

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Local\Temp\contrapose
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\flexuoseness
Filesize
28KB

MD5
b59bdea0aa2748e1e9f4d024f74fd53d

SHA1
ec7260be20d792b528db9a7e301f3efa0921f66d

SHA256
8a40dc512d04af7111b25a549923d09910d045006f9e213f74c709da2cdcb3b1

SHA512
ce730ec34e899c6914464884b800700ca16f845252166f2d6bf4bfe2fbf44b8736fb9b5127ec03f9affadc449d513d0ab64e1d4f93458aaf9b7e44461308e56a

Download Submit
\Users\Admin\AppData\Local\directory\name.exe
Filesize
1.1MB

MD5
5739a45063bad290793d71173c297aca

SHA1
d60a385177c8955916948f88057fe5740c668238

SHA256
e9c2049ebaa1664254905bf3d5ba58d7d5b09bf3a261c157f47acb0a44d9c4bb

SHA512
439902ba158876e90ff7d0cd8f0b3fe7d1bed10cb6a990b4f3d0e8a9ee88a953d33b3137f4727e079371ea1061507200162c984902d10ab830f7abf4e561b76a

Download Submit
memory/1336-42-0x0000000006AD0000-0x0000000006BFB000-memory.dmp

Filesize
1.2MB

Download
memory/1336-50-0x0000000007200000-0x0000000007346000-memory.dmp

Filesize
1.3MB

Download
memory/1336-33-0x0000000003C80000-0x0000000003D80000-memory.dmp

Filesize
1024KB

Download
memory/1336-36-0x0000000006AD0000-0x0000000006BFB000-memory.dmp

Filesize
1.2MB

Download
memory/1336-47-0x0000000007200000-0x0000000007346000-memory.dmp

Filesize
1.3MB

Download
memory/1336-46-0x0000000007200000-0x0000000007346000-memory.dmp

Filesize
1.3MB

Download
memory/2244-10-0x00000000001A0000-0x00000000001A4000-memory.dmp

Filesize
16KB

Download
memory/2676-34-0x0000000000270000-0x0000000000285000-memory.dmp

Filesize
84KB

Download
memory/2676-32-0x0000000000860000-0x0000000000B63000-memory.dmp

Filesize
3.0MB

Download
memory/2676-35-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2676-30-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2760-37-0x0000000000610000-0x0000000000616000-memory.dmp

Filesize
24KB

Download
memory/2760-39-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2760-38-0x0000000000610000-0x0000000000616000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads