formbook | fae57c2f185899220dff608004ab571822fc14cc02aa7e30b1cd5db7be4beea8

General

Target

SKM_C36821010708320.exe
Size

766KB
MD5

15d8096422d137c7388908bb2be61ec4
SHA1

e67d261ef38eb251fb97a466d83c95e75d286ebe
SHA256

fae57c2f185899220dff608004ab571822fc14cc02aa7e30b1cd5db7be4beea8
SHA512

83d38e2e5540d1a2790f834e62bd1cc6978eae92c6d70ca875b72e0d33852473b68b36b99c4fe05e3c100283dee6353e45f907eecbb9369d730c17c5c20bb1f5

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.ameeraglow.com/6bu2/

Decoy

shuttergame.com

beyondregions.com

cuttingedgetinting.com

riveraspanishfoods.com

jfksn.com

rtplay2020.com

idahofallsobituaries.com

qf432.com

magandaconfections.com

suremlak.com

tuproductividadpersonal.com

ziswmyxaw.icu

howtolovemybody.com

signpartnerpro.com

conservative-forward.com

bhscsh.com

todowine.com

garrettthermaldetector.com

bunbook.com

ehealthla.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/1564-7-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1564-8-0x000000000041ED10-mapping.dmp	formbook
behavioral1/memory/520-9-0x0000000000000000-mapping.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

532 cmd.exe

pid	process
532	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

SKM_C36821010708320.exeSKM_C36821010708320.exeexplorer.exe

description	pid	process	target process
PID 1088 set thread context of 1564	1088	SKM_C36821010708320.exe	SKM_C36821010708320.exe
PID 1564 set thread context of 1256	1564	SKM_C36821010708320.exe	Explorer.EXE
PID 520 set thread context of 1256	520	explorer.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

SKM_C36821010708320.exeexplorer.exe

pid	process
1564	SKM_C36821010708320.exe
1564	SKM_C36821010708320.exe
520	explorer.exe
520	explorer.exe
520	explorer.exe
520	explorer.exe
520	explorer.exe
520	explorer.exe
520	explorer.exe
520	explorer.exe
520	explorer.exe
520	explorer.exe
520	explorer.exe
520	explorer.exe
520	explorer.exe
520	explorer.exe
520	explorer.exe
520	explorer.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

SKM_C36821010708320.exeexplorer.exe

pid process

1564 SKM_C36821010708320.exe
1564 SKM_C36821010708320.exe
1564 SKM_C36821010708320.exe
520 explorer.exe
520 explorer.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SKM_C36821010708320.exeexplorer.exe

description pid process

Token: SeDebugPrivilege 1564 SKM_C36821010708320.exe
Token: SeDebugPrivilege 520 explorer.exe

description	pid	process
Token: SeDebugPrivilege	1564	SKM_C36821010708320.exe
Token: SeDebugPrivilege	520	explorer.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

SKM_C36821010708320.exeExplorer.EXEexplorer.exe

description	pid	process	target process
PID 1088 wrote to memory of 1564	1088	SKM_C36821010708320.exe	SKM_C36821010708320.exe
PID 1088 wrote to memory of 1564	1088	SKM_C36821010708320.exe	SKM_C36821010708320.exe
PID 1088 wrote to memory of 1564	1088	SKM_C36821010708320.exe	SKM_C36821010708320.exe
PID 1088 wrote to memory of 1564	1088	SKM_C36821010708320.exe	SKM_C36821010708320.exe
PID 1088 wrote to memory of 1564	1088	SKM_C36821010708320.exe	SKM_C36821010708320.exe
PID 1088 wrote to memory of 1564	1088	SKM_C36821010708320.exe	SKM_C36821010708320.exe
PID 1088 wrote to memory of 1564	1088	SKM_C36821010708320.exe	SKM_C36821010708320.exe
PID 1256 wrote to memory of 520	1256	Explorer.EXE	explorer.exe
PID 1256 wrote to memory of 520	1256	Explorer.EXE	explorer.exe
PID 1256 wrote to memory of 520	1256	Explorer.EXE	explorer.exe
PID 1256 wrote to memory of 520	1256	Explorer.EXE	explorer.exe
PID 520 wrote to memory of 532	520	explorer.exe	cmd.exe
PID 520 wrote to memory of 532	520	explorer.exe	cmd.exe
PID 520 wrote to memory of 532	520	explorer.exe	cmd.exe
PID 520 wrote to memory of 532	520	explorer.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1256

C:\Users\Admin\AppData\Local\Temp\SKM_C36821010708320.exe
"C:\Users\Admin\AppData\Local\Temp\SKM_C36821010708320.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1088

C:\Users\Admin\AppData\Local\Temp\SKM_C36821010708320.exe
"C:\Users\Admin\AppData\Local\Temp\SKM_C36821010708320.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1564

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:520

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\SKM_C36821010708320.exe"
3⤵
- Deletes itself
PID:532

MITRE ATT&CK Matrix

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Downloads

memory/520-9-0x0000000000000000-mapping.dmp

Download
memory/520-10-0x0000000000A40000-0x0000000000CC1000-memory.dmp

Filesize
2.5MB

Download
memory/520-12-0x0000000003480000-0x000000000356E000-memory.dmp

Filesize
952KB

Download
memory/532-11-0x0000000000000000-mapping.dmp

Download
memory/1088-2-0x0000000074CC0000-0x00000000753AE000-memory.dmp

Filesize
6.9MB

Download
memory/1088-3-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1088-5-0x0000000000410000-0x0000000000422000-memory.dmp

Filesize
72KB

Download
memory/1088-6-0x0000000005530000-0x000000000559A000-memory.dmp

Filesize
424KB

Download
memory/1564-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1564-8-0x000000000041ED10-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads