formbook | c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
19-06-2024 03:09

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General

Target

c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe
Size

582KB
MD5

5824d7b76dcd8c106392e0739132a724
SHA1

560fe3730f004369e25f455227a1a580c87c0154
SHA256

c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199
SHA512

36964f2cb0f979204b9638d4f1c6adba5c3b58c23d53029061b6f1f1910ffab124a14772b0673ffe978f646ad9235970e1d1cfbb0a9597371818481f2fd00e8e
SSDEEP

12288:HfR/iFIsPAb/z/rNj3qPpZMshEtS0XEKz1MciRtiU9TAv9TiuQLsKOQwk58e/:/RkIKyb5j3qxOsAEKhMc8XsF2eKOQj

Score

10^/10

formbook dy13 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dy13

Decoy

manga-house.com

kjsdhklssk51.xyz

b0ba138.xyz

bt365033.com

ccbsinc.net

mrwine.xyz

nrxkrd527o.xyz

hoshi.social

1912ai.com

serco2020.com

byfchfyr.xyz

imuschestvostorgov.online

austinheafey.com

mrdfa.club

883106.photos

profitablefxmarkets.com

taini00.net

brye.top

ginsm.com

sportglid.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/2448-5-0x0000000000880000-0x000000000088C000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly
Formbook payload 1 IoCs
rat

Processes:

resource yara_rule

behavioral1/memory/2912-13-0x0000000000400000-0x000000000042F000-memory.dmp formbook

resource	yara_rule
behavioral1/memory/2448-5-0x0000000000880000-0x000000000088C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

resource	yara_rule
behavioral1/memory/2912-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe

description	pid	process	target process
PID 2448 set thread context of 2912	2448	c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe	c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe

pid process

2912 c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe

pid	process
2912	c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe

description	pid	process	target process
PID 2448 wrote to memory of 2912	2448	c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe	c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe
PID 2448 wrote to memory of 2912	2448	c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe	c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe
PID 2448 wrote to memory of 2912	2448	c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe	c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe
PID 2448 wrote to memory of 2912	2448	c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe	c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe
PID 2448 wrote to memory of 2912	2448	c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe	c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe
PID 2448 wrote to memory of 2912	2448	c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe	c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe
PID 2448 wrote to memory of 2912	2448	c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe	c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe

C:\Users\Admin\AppData\Local\Temp\c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe
"C:\Users\Admin\AppData\Local\Temp\c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2448

C:\Users\Admin\AppData\Local\Temp\c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe
"C:\Users\Admin\AppData\Local\Temp\c9abcfad837a889855fac86bb376f11a0383d2cd956c13b41546e62dd55fa199.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2912

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2448-6-0x0000000004BD0000-0x0000000004C46000-memory.dmp

Filesize
472KB

Download
memory/2448-1-0x0000000000E70000-0x0000000000F06000-memory.dmp

Filesize
600KB

Download
memory/2448-2-0x00000000743B0000-0x0000000074A9E000-memory.dmp

Filesize
6.9MB

Download
memory/2448-3-0x00000000003C0000-0x00000000003D2000-memory.dmp

Filesize
72KB

Download
memory/2448-4-0x0000000000830000-0x0000000000838000-memory.dmp

Filesize
32KB

Download
memory/2448-5-0x0000000000880000-0x000000000088C000-memory.dmp

Filesize
48KB

Download
memory/2448-0-0x00000000743BE000-0x00000000743BF000-memory.dmp

Filesize
4KB

Download
memory/2448-14-0x00000000743B0000-0x0000000074A9E000-memory.dmp

Filesize
6.9MB

Download
memory/2912-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2912-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2912-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2912-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2912-15-0x0000000000880000-0x0000000000B83000-memory.dmp

Filesize
3.0MB

Download