formbook | 2c93eeb89697513a120c5f586deeb87c281844c5c42e0a49c24f89347c57b5c3

General

Target

Salary raise.exe
Size

1.1MB
MD5

c8d850146b27ea87e5242f103088ef2d
SHA1

b7425314a1dd4316e2e7038d8cbf6a0a41804855
SHA256

bd8a38d06603be4dafa830f2a5faa9f55b3e24cb692314908dc246adad8c8999
SHA512

c2eaf840856f613cf7e71dbba6f5112c1b09c40cd3b7328322b27a3092229b125230264f7b2db6360bb285a65290d372ec23e74a91f11a10f3e15c2cef285f02
SSDEEP

24576:eAHnh+eWsN3skA4RV1Hom2KXMmHa6ZAXd/HGOeb7r5:Jh+ZkldoPK8Ya6ZAXd/mlbR

Score

10^/10

formbook as02 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

as02

Decoy

qwin777.com

robinhoods.live

h3jh-dal.pics

braindeadcopywriting.com

kktcbet1000.com

mpo0463.cfd

raboteshoes.com

ab1718.com

lowcrusiers.com

gregcopelandmusic.com

dkfndch.store

firstclassuni.com

00ewu1ub.com

shunweichemical.com

sugarits.com

marqify.com

mistmajik.com

trezip.online

tinytables.xyz

suestergocoaching.com

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/2548-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2548-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2548-20-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

Salary raise.exesvchost.exe

description	pid	process	target process
PID 1860 set thread context of 2548	1860	Salary raise.exe	svchost.exe
PID 2548 set thread context of 1180	2548	svchost.exe	Explorer.EXE
PID 2548 set thread context of 1180	2548	svchost.exe	Explorer.EXE

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3048 2652 WerFault.exe msiexec.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

svchost.exe

pid process

2548 svchost.exe
2548 svchost.exe
2548 svchost.exe
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Salary raise.exesvchost.exe

pid process

1860 Salary raise.exe
2548 svchost.exe
2548 svchost.exe
2548 svchost.exe
2548 svchost.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

svchost.exeExplorer.EXE

description pid process

Token: SeDebugPrivilege 2548 svchost.exe
Token: SeShutdownPrivilege 1180 Explorer.EXE
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Salary raise.exeExplorer.EXE

pid process

1860 Salary raise.exe
1860 Salary raise.exe
1180 Explorer.EXE
1180 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Salary raise.exe

pid process

1860 Salary raise.exe
1860 Salary raise.exe

pid	pid_target	process	target process
3048	2652	WerFault.exe	msiexec.exe

pid	process
2548	svchost.exe
2548	svchost.exe
2548	svchost.exe

pid	process
1860	Salary raise.exe
2548	svchost.exe
2548	svchost.exe
2548	svchost.exe
2548	svchost.exe

description	pid	process
Token: SeDebugPrivilege	2548	svchost.exe
Token: SeShutdownPrivilege	1180	Explorer.EXE

pid	process
1860	Salary raise.exe
1860	Salary raise.exe
1180	Explorer.EXE
1180	Explorer.EXE

pid	process
1860	Salary raise.exe
1860	Salary raise.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Salary raise.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 1860 wrote to memory of 2548	1860	Salary raise.exe	svchost.exe
PID 1860 wrote to memory of 2548	1860	Salary raise.exe	svchost.exe
PID 1860 wrote to memory of 2548	1860	Salary raise.exe	svchost.exe
PID 1860 wrote to memory of 2548	1860	Salary raise.exe	svchost.exe
PID 1860 wrote to memory of 2548	1860	Salary raise.exe	svchost.exe
PID 1180 wrote to memory of 2652	1180	Explorer.EXE	msiexec.exe
PID 1180 wrote to memory of 2652	1180	Explorer.EXE	msiexec.exe
PID 1180 wrote to memory of 2652	1180	Explorer.EXE	msiexec.exe
PID 1180 wrote to memory of 2652	1180	Explorer.EXE	msiexec.exe
PID 1180 wrote to memory of 2652	1180	Explorer.EXE	msiexec.exe
PID 1180 wrote to memory of 2652	1180	Explorer.EXE	msiexec.exe
PID 1180 wrote to memory of 2652	1180	Explorer.EXE	msiexec.exe
PID 2652 wrote to memory of 3048	2652	msiexec.exe	WerFault.exe
PID 2652 wrote to memory of 3048	2652	msiexec.exe	WerFault.exe
PID 2652 wrote to memory of 3048	2652	msiexec.exe	WerFault.exe
PID 2652 wrote to memory of 3048	2652	msiexec.exe	WerFault.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1180

C:\Users\Admin\AppData\Local\Temp\Salary raise.exe
"C:\Users\Admin\AppData\Local\Temp\Salary raise.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1860

C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\Salary raise.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2548

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 268
3⤵
- Program crash
PID:3048

MITRE ATT&CK Matrix

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Downloads

memory/1180-17-0x0000000005080000-0x000000000515B000-memory.dmp

Filesize
876KB

Download
memory/1180-19-0x0000000005080000-0x000000000515B000-memory.dmp

Filesize
876KB

Download
memory/1180-29-0x00000000051E0000-0x0000000005388000-memory.dmp

Filesize
1.7MB

Download
memory/1180-14-0x0000000003A60000-0x0000000003B60000-memory.dmp

Filesize
1024KB

Download
memory/1180-22-0x00000000051E0000-0x0000000005388000-memory.dmp

Filesize
1.7MB

Download
memory/1860-10-0x0000000000380000-0x0000000000384000-memory.dmp

Filesize
16KB

Download
memory/2548-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2548-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2548-15-0x00000000001B0000-0x00000000001C5000-memory.dmp

Filesize
84KB

Download
memory/2548-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2548-21-0x0000000000240000-0x0000000000255000-memory.dmp

Filesize
84KB

Download
memory/2548-13-0x0000000000A40000-0x0000000000D43000-memory.dmp

Filesize
3.0MB

Download
memory/2652-24-0x0000000000100000-0x0000000000114000-memory.dmp

Filesize
80KB

Download
memory/2652-23-0x0000000000100000-0x0000000000114000-memory.dmp

Filesize
80KB

Download
memory/2652-26-0x0000000000100000-0x0000000000114000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads