formbook | ae73e8799690e6e7efe2222fe8a471af2c7f7f0f82dff259434626eac35a2721

General

Target

13012021.exe
Size

1.0MB
MD5

5a3dfc0ef78aab90422df535e97cbe9c
SHA1

37a8d89122bd0555e3a83e4940ff1871892f55f6
SHA256

ae73e8799690e6e7efe2222fe8a471af2c7f7f0f82dff259434626eac35a2721
SHA512

63713d49cb4c3d1cadf05be96bfb6c1e9152b999a99ce9567c634d382e45885ade8acc0aaae3771a4396038337e1f31d2d3a50214bebc452e2e21f9010540c9e

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.timoniks.com/rbg/

Decoy

fingermode.com

parkplace.finance

hollandgreen2020.com

starbets.site

vehiculesfrigorifiques.com

sydiifinancial.com

rpivuenation.com

freesubdirectory.com

independencepartynyc.com

dogruparti.info

independencecountyclub.com

midnightlashesbykim.com

digitalsept.com

whatilikeabouttoday.com

marktplaatsaccount.info

13400667334.com

xinwei-ge.com

login-appleid.info

momashands.com

kennyxpress.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
behavioral2/memory/2964-12-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/2964-13-0x000000000041EB40-mapping.dmp	formbook
behavioral2/memory/3492-14-0x0000000000000000-mapping.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

13012021.exe13012021.exerundll32.exe

description	pid	process	target process
PID 1192 set thread context of 2964	1192	13012021.exe	13012021.exe
PID 2964 set thread context of 2984	2964	13012021.exe	Explorer.EXE
PID 3492 set thread context of 2984	3492	rundll32.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

13012021.exe13012021.exerundll32.exe

pid	process
1192	13012021.exe
1192	13012021.exe
1192	13012021.exe
1192	13012021.exe
2964	13012021.exe
2964	13012021.exe
2964	13012021.exe
2964	13012021.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

13012021.exerundll32.exe

pid process

2964 13012021.exe
2964 13012021.exe
2964 13012021.exe
3492 rundll32.exe
3492 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

13012021.exe13012021.exerundll32.exe

description pid process

Token: SeDebugPrivilege 1192 13012021.exe
Token: SeDebugPrivilege 2964 13012021.exe
Token: SeDebugPrivilege 3492 rundll32.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2984 Explorer.EXE

pid	process
2964	13012021.exe
2964	13012021.exe
2964	13012021.exe
3492	rundll32.exe
3492	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	1192	13012021.exe
Token: SeDebugPrivilege	2964	13012021.exe
Token: SeDebugPrivilege	3492	rundll32.exe

pid	process
2984	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

13012021.exeExplorer.EXErundll32.exe

description	pid	process	target process
PID 1192 wrote to memory of 2796	1192	13012021.exe	13012021.exe
PID 1192 wrote to memory of 2796	1192	13012021.exe	13012021.exe
PID 1192 wrote to memory of 2796	1192	13012021.exe	13012021.exe
PID 1192 wrote to memory of 864	1192	13012021.exe	13012021.exe
PID 1192 wrote to memory of 864	1192	13012021.exe	13012021.exe
PID 1192 wrote to memory of 864	1192	13012021.exe	13012021.exe
PID 1192 wrote to memory of 2964	1192	13012021.exe	13012021.exe
PID 1192 wrote to memory of 2964	1192	13012021.exe	13012021.exe
PID 1192 wrote to memory of 2964	1192	13012021.exe	13012021.exe
PID 1192 wrote to memory of 2964	1192	13012021.exe	13012021.exe
PID 1192 wrote to memory of 2964	1192	13012021.exe	13012021.exe
PID 1192 wrote to memory of 2964	1192	13012021.exe	13012021.exe
PID 2984 wrote to memory of 3492	2984	Explorer.EXE	rundll32.exe
PID 2984 wrote to memory of 3492	2984	Explorer.EXE	rundll32.exe
PID 2984 wrote to memory of 3492	2984	Explorer.EXE	rundll32.exe
PID 3492 wrote to memory of 3420	3492	rundll32.exe	cmd.exe
PID 3492 wrote to memory of 3420	3492	rundll32.exe	cmd.exe
PID 3492 wrote to memory of 3420	3492	rundll32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Users\Admin\AppData\Local\Temp\13012021.exe
  "C:\Users\Admin\AppData\Local\Temp\13012021.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1192
- - C:\Users\Admin\AppData\Local\Temp\13012021.exe
    "C:\Users\Admin\AppData\Local\Temp\13012021.exe"
    3⤵
    PID:2796
- - C:\Users\Admin\AppData\Local\Temp\13012021.exe
    "C:\Users\Admin\AppData\Local\Temp\13012021.exe"
    3⤵
    PID:864
- - C:\Users\Admin\AppData\Local\Temp\13012021.exe
    "C:\Users\Admin\AppData\Local\Temp\13012021.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2964
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\SysWOW64\rundll32.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3492
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\13012021.exe"
    3⤵
    PID:3420

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1192-11-0x0000000005970000-0x00000000059DB000-memory.dmp

Filesize
428KB

Download
memory/1192-9-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

Filesize
4KB

Download
memory/1192-5-0x0000000004A70000-0x0000000004A71000-memory.dmp

Filesize
4KB

Download
memory/1192-6-0x00000000050B0000-0x00000000050B1000-memory.dmp

Filesize
4KB

Download
memory/1192-2-0x0000000073A80000-0x000000007416E000-memory.dmp

Filesize
6.9MB

Download
memory/1192-8-0x0000000002610000-0x0000000002611000-memory.dmp

Filesize
4KB

Download
memory/1192-3-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/1192-10-0x0000000004B40000-0x0000000004B52000-memory.dmp

Filesize
72KB

Download
memory/1192-7-0x0000000004C50000-0x0000000004C51000-memory.dmp

Filesize
4KB

Download
memory/2964-12-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2964-13-0x000000000041EB40-mapping.dmp

Download
memory/3420-17-0x0000000000000000-mapping.dmp

Download
memory/3492-14-0x0000000000000000-mapping.dmp

Download
memory/3492-15-0x0000000000E40000-0x0000000000E53000-memory.dmp

Filesize
76KB

Download
memory/3492-16-0x0000000000E40000-0x0000000000E53000-memory.dmp

Filesize
76KB

Download
memory/3492-18-0x0000000005CE0000-0x0000000005E6F000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads