formbook | 1f94eb81e3cde4f677fd210e1ff7f5d06987cbdc2fa7de79e28b224e49244b40

General

Target

Inv.exe
Size

326KB
MD5

a3aba7d40da6c8c86e4e8d035803f314
SHA1

469b36f05939d6ec6457f1b72ba9f6c7a960be06
SHA256

1f94eb81e3cde4f677fd210e1ff7f5d06987cbdc2fa7de79e28b224e49244b40
SHA512

2cfa59a865a8292b98fb3e8e6ae79a4613d773be87c927ba4cc8e0f034010c0e5ebd0b85a74ca02ef59d47335908bcc610a597bc9cbfbfaaf364d76f51fff2fc

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.nationshiphop.com/hko6/

Decoy

apartmentsineverettwa.com

forritcu.net

hotroodes.com

skinnerttc.com

royaltrustmyanmar.com

adreslog.com

kaysbridalboutiques.com

multitask-improvements.com

geniiforum.com

smarthomehatinh.asia

banglikeaboss.com

javlover.club

affiliateclubindia.com

mycapecoralhomevalue.com

comparamuebles.online

newrochellenissan.com

nairobi-paris.com

fwk.xyz

downdepot.com

nextgenmemorabilia.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/1960-2-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1960-3-0x000000000041ECF0-mapping.dmp	formbook
behavioral1/memory/1844-4-0x0000000000380000-0x00000000003A9000-memory.dmp	formbook
behavioral1/memory/468-5-0x0000000000000000-mapping.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1704 cmd.exe

pid	process
1704	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Inv.exeInv.exewscript.exe

description	pid	process	target process
PID 1844 set thread context of 1960	1844	Inv.exe	Inv.exe
PID 1960 set thread context of 1236	1960	Inv.exe	Explorer.EXE
PID 468 set thread context of 1236	468	wscript.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

Inv.exewscript.exe

pid	process
1960	Inv.exe
1960	Inv.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe
468	wscript.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

Inv.exeInv.exewscript.exe

pid process

1844 Inv.exe
1960 Inv.exe
1960 Inv.exe
1960 Inv.exe
468 wscript.exe
468 wscript.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Inv.exewscript.exe

description pid process

Token: SeDebugPrivilege 1960 Inv.exe
Token: SeDebugPrivilege 468 wscript.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1236 Explorer.EXE
1236 Explorer.EXE
1236 Explorer.EXE
1236 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1236 Explorer.EXE
1236 Explorer.EXE
1236 Explorer.EXE
1236 Explorer.EXE

pid	process
1844	Inv.exe
1960	Inv.exe
1960	Inv.exe
1960	Inv.exe
468	wscript.exe
468	wscript.exe

description	pid	process
Token: SeDebugPrivilege	1960	Inv.exe
Token: SeDebugPrivilege	468	wscript.exe

pid	process
1236	Explorer.EXE
1236	Explorer.EXE
1236	Explorer.EXE
1236	Explorer.EXE

pid	process
1236	Explorer.EXE
1236	Explorer.EXE
1236	Explorer.EXE
1236	Explorer.EXE

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Inv.exeExplorer.EXEwscript.exe

description	pid	process	target process
PID 1844 wrote to memory of 1960	1844	Inv.exe	Inv.exe
PID 1844 wrote to memory of 1960	1844	Inv.exe	Inv.exe
PID 1844 wrote to memory of 1960	1844	Inv.exe	Inv.exe
PID 1844 wrote to memory of 1960	1844	Inv.exe	Inv.exe
PID 1844 wrote to memory of 1960	1844	Inv.exe	Inv.exe
PID 1236 wrote to memory of 468	1236	Explorer.EXE	wscript.exe
PID 1236 wrote to memory of 468	1236	Explorer.EXE	wscript.exe
PID 1236 wrote to memory of 468	1236	Explorer.EXE	wscript.exe
PID 1236 wrote to memory of 468	1236	Explorer.EXE	wscript.exe
PID 468 wrote to memory of 1704	468	wscript.exe	cmd.exe
PID 468 wrote to memory of 1704	468	wscript.exe	cmd.exe
PID 468 wrote to memory of 1704	468	wscript.exe	cmd.exe
PID 468 wrote to memory of 1704	468	wscript.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:1236

C:\Users\Admin\AppData\Local\Temp\Inv.exe
"C:\Users\Admin\AppData\Local\Temp\Inv.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1844

C:\Users\Admin\AppData\Local\Temp\Inv.exe
"C:\Users\Admin\AppData\Local\Temp\Inv.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1960

C:\Windows\SysWOW64\wscript.exe
"C:\Windows\SysWOW64\wscript.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:468

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Inv.exe"
3⤵
- Deletes itself
PID:1704

Network

MITRE ATT&CK Matrix

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Downloads

memory/468-5-0x0000000000000000-mapping.dmp

Download
memory/468-6-0x0000000000180000-0x00000000001A6000-memory.dmp

Filesize
152KB

Download
memory/468-8-0x00000000034B0000-0x000000000363B000-memory.dmp

Filesize
1.5MB

Download
memory/1704-7-0x0000000000000000-mapping.dmp

Download
memory/1844-4-0x0000000000380000-0x00000000003A9000-memory.dmp

Filesize
164KB

Download
memory/1960-2-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1960-3-0x000000000041ECF0-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads