formbook | 93570be59d8c3f3608ffe0b137503c6555e6f40514af2c22989fe61a2394ecd5

General

Target

BANK SLIP.exe
Size

464KB
MD5

b94efb11bb057e324e00967a077a9c3f
SHA1

a96358b10168fce176481019f26e9d331c03ee57
SHA256

93570be59d8c3f3608ffe0b137503c6555e6f40514af2c22989fe61a2394ecd5
SHA512

2f968024ee4d1e9a46cf4067d467cc37e0ea4967060b09d2b59410670bac907d18fbb6fa757b44abe7978edeadb9bb19d8621c95cb6b9740edceca35a5043685

Score

10^/10

formbook r4gk rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

r4gk

C2

http://www.aprilsaak.quest/r4gk/

Decoy

quantalix.com

animalblog-eggs.com

039skz.xyz

guttas.net

lasantadayparty.com

protegerfinanceservices.com

vixtest.xyz

digitaleconomy.global

0xpax.xyz

mobilehome1688.com

themotionpartners.com

valueney.com

hattuafhv.quest

js0061gj.net

360metaverse.biz

seculardata.com

346727688.xyz

smartmapom.com

moksel.com

exoduswatchco.com

Signatures

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

Formbook Payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1388-64-0x000000000041F110-mapping.dmp	formbook
behavioral1/memory/1388-63-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1388-69-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1932-74-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

972 cmd.exe

pid	process
972	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

BANK SLIP.exeBANK SLIP.exehelp.exe

description	pid	process	target process
PID 1440 set thread context of 1388	1440	BANK SLIP.exe	BANK SLIP.exe
PID 1388 set thread context of 1348	1388	BANK SLIP.exe	Explorer.EXE
PID 1388 set thread context of 1348	1388	BANK SLIP.exe	Explorer.EXE
PID 1932 set thread context of 1348	1932	help.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

BANK SLIP.exehelp.exe

pid	process
1388	BANK SLIP.exe
1388	BANK SLIP.exe
1388	BANK SLIP.exe
1932	help.exe
1932	help.exe
1932	help.exe
1932	help.exe
1932	help.exe
1932	help.exe
1932	help.exe
1932	help.exe
1932	help.exe
1932	help.exe
1932	help.exe
1932	help.exe
1932	help.exe
1932	help.exe
1932	help.exe
1932	help.exe
1932	help.exe
1932	help.exe
1932	help.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

BANK SLIP.exehelp.exe

pid process

1388 BANK SLIP.exe
1388 BANK SLIP.exe
1388 BANK SLIP.exe
1388 BANK SLIP.exe
1932 help.exe
1932 help.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

BANK SLIP.exehelp.exe

description pid process

Token: SeDebugPrivilege 1388 BANK SLIP.exe
Token: SeDebugPrivilege 1932 help.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1348 Explorer.EXE
1348 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1348 Explorer.EXE
1348 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1388	BANK SLIP.exe
Token: SeDebugPrivilege	1932	help.exe

pid	process
1348	Explorer.EXE
1348	Explorer.EXE

pid	process
1348	Explorer.EXE
1348	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

BANK SLIP.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 1440 wrote to memory of 1388	1440	BANK SLIP.exe	BANK SLIP.exe
PID 1440 wrote to memory of 1388	1440	BANK SLIP.exe	BANK SLIP.exe
PID 1440 wrote to memory of 1388	1440	BANK SLIP.exe	BANK SLIP.exe
PID 1440 wrote to memory of 1388	1440	BANK SLIP.exe	BANK SLIP.exe
PID 1440 wrote to memory of 1388	1440	BANK SLIP.exe	BANK SLIP.exe
PID 1440 wrote to memory of 1388	1440	BANK SLIP.exe	BANK SLIP.exe
PID 1440 wrote to memory of 1388	1440	BANK SLIP.exe	BANK SLIP.exe
PID 1348 wrote to memory of 1932	1348	Explorer.EXE	help.exe
PID 1348 wrote to memory of 1932	1348	Explorer.EXE	help.exe
PID 1348 wrote to memory of 1932	1348	Explorer.EXE	help.exe
PID 1348 wrote to memory of 1932	1348	Explorer.EXE	help.exe
PID 1932 wrote to memory of 972	1932	help.exe	cmd.exe
PID 1932 wrote to memory of 972	1932	help.exe	cmd.exe
PID 1932 wrote to memory of 972	1932	help.exe	cmd.exe
PID 1932 wrote to memory of 972	1932	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:1348

C:\Users\Admin\AppData\Local\Temp\BANK SLIP.exe
"C:\Users\Admin\AppData\Local\Temp\BANK SLIP.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1440

C:\Users\Admin\AppData\Local\Temp\BANK SLIP.exe
"C:\Users\Admin\AppData\Local\Temp\BANK SLIP.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1388

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:1932

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\BANK SLIP.exe"
3⤵
- Deletes itself
PID:972

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/972-75-0x0000000000000000-mapping.dmp

Download
memory/1348-68-0x0000000004C80000-0x0000000004D61000-memory.dmp

Filesize
900KB

Download
memory/1348-78-0x0000000007AE0000-0x0000000007C49000-memory.dmp

Filesize
1.4MB

Download
memory/1348-71-0x00000000069E0000-0x0000000006B6C000-memory.dmp

Filesize
1.5MB

Download
memory/1388-67-0x00000000001E0000-0x00000000001F4000-memory.dmp

Filesize
80KB

Download
memory/1388-70-0x00000000003D0000-0x00000000003E4000-memory.dmp

Filesize
80KB

Download
memory/1388-62-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1388-64-0x000000000041F110-mapping.dmp

Download
memory/1388-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1388-66-0x0000000000830000-0x0000000000B33000-memory.dmp

Filesize
3.0MB

Download
memory/1388-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1388-69-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1440-60-0x00000000049A0000-0x00000000049F2000-memory.dmp

Filesize
328KB

Download
memory/1440-55-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/1440-59-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/1440-58-0x0000000004A20000-0x0000000004A21000-memory.dmp

Filesize
4KB

Download
memory/1440-57-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download
memory/1932-72-0x0000000000000000-mapping.dmp

Download
memory/1932-73-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/1932-74-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/1932-76-0x00000000006D0000-0x00000000009D3000-memory.dmp

Filesize
3.0MB

Download
memory/1932-77-0x00000000004F0000-0x0000000000583000-memory.dmp

Filesize
588KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads