formbook | 41885886b8b5d925c8efc8ba5ccb8a3f40eb5b218cbd124fac0a81e467ce0d90

General

Target

General Specification -INVACO PVT.exe
Size

1.0MB
MD5

0ed3e74eedb79951944237b0a560fb11
SHA1

0e88c313525bcb312baf633aef56caf70fcee969
SHA256

41885886b8b5d925c8efc8ba5ccb8a3f40eb5b218cbd124fac0a81e467ce0d90
SHA512

609800df42d85306c75f44a9ead946e50feb45989028c40ef204be109a87656d77c722f4c73a62216c041b183cb8c900e0473c555bb3479326ea92d0173325b6
SSDEEP

24576:hAHnh+eWsN3skA4RV1Hom2KXMmHatcyzAaubWi5:4h+ZkldoPK8Yatcr1

Score

10^/10

formbook kh11 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kh11

Decoy

theluckypaddle.net

assurelinkenterprises.com

gazpachogroup.com

worxservicesllc.com

bestecankurban.com

cotebrief.com

899173.com

navist.io

metaverseharem.com

genpower-plus.com

drhandgrip.com

jessicachristina.com

eidura.com

cat2000andhope1izfanfiction.com

nywaiverlatam.com

cdlb9twt.shop

j2mjewerly.com

itsmisshodges.com

timeis.shop

santefe4g.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
behavioral2/memory/4540-11-0x0000000000370000-0x000000000039F000-memory.dmp	formbook
behavioral2/memory/4540-15-0x0000000000370000-0x000000000039F000-memory.dmp	formbook
behavioral2/memory/2092-21-0x00000000003C0000-0x00000000003EF000-memory.dmp	formbook
behavioral2/memory/2092-23-0x00000000003C0000-0x00000000003EF000-memory.dmp	formbook

Blocklisted process makes network request 1 IoCs

Processes:

cmd.exe

flow pid process

92 2092 cmd.exe

flow	pid	process
92	2092	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

General Specification -INVACO PVT.exesvchost.execmd.exe

description	pid	process	target process
PID 5000 set thread context of 4540	5000	General Specification -INVACO PVT.exe	svchost.exe
PID 4540 set thread context of 3380	4540	svchost.exe	Explorer.EXE
PID 2092 set thread context of 3380	2092	cmd.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

svchost.execmd.exe

pid	process
4540	svchost.exe
4540	svchost.exe
4540	svchost.exe
4540	svchost.exe
4540	svchost.exe
4540	svchost.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe
2092	cmd.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

General Specification -INVACO PVT.exesvchost.execmd.exe

pid	process
5000	General Specification -INVACO PVT.exe
5000	General Specification -INVACO PVT.exe
4540	svchost.exe
4540	svchost.exe
4540	svchost.exe
2092	cmd.exe
2092	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

svchost.execmd.exe

description pid process

Token: SeDebugPrivilege 4540 svchost.exe
Token: SeDebugPrivilege 2092 cmd.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

General Specification -INVACO PVT.exe

pid process

5000 General Specification -INVACO PVT.exe
5000 General Specification -INVACO PVT.exe
5000 General Specification -INVACO PVT.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

General Specification -INVACO PVT.exe

pid process

5000 General Specification -INVACO PVT.exe
5000 General Specification -INVACO PVT.exe
5000 General Specification -INVACO PVT.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3380 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	4540	svchost.exe
Token: SeDebugPrivilege	2092	cmd.exe

pid	process
3380	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

General Specification -INVACO PVT.exeExplorer.EXEcmd.exe

description	pid	process	target process
PID 5000 wrote to memory of 4540	5000	General Specification -INVACO PVT.exe	svchost.exe
PID 5000 wrote to memory of 4540	5000	General Specification -INVACO PVT.exe	svchost.exe
PID 5000 wrote to memory of 4540	5000	General Specification -INVACO PVT.exe	svchost.exe
PID 5000 wrote to memory of 4540	5000	General Specification -INVACO PVT.exe	svchost.exe
PID 3380 wrote to memory of 2092	3380	Explorer.EXE	cmd.exe
PID 3380 wrote to memory of 2092	3380	Explorer.EXE	cmd.exe
PID 3380 wrote to memory of 2092	3380	Explorer.EXE	cmd.exe
PID 2092 wrote to memory of 2496	2092	cmd.exe	cmd.exe
PID 2092 wrote to memory of 2496	2092	cmd.exe	cmd.exe
PID 2092 wrote to memory of 2496	2092	cmd.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3380

C:\Users\Admin\AppData\Local\Temp\General Specification -INVACO PVT.exe
"C:\Users\Admin\AppData\Local\Temp\General Specification -INVACO PVT.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:5000

C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\General Specification -INVACO PVT.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4540

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\SysWOW64\cmd.exe"
2⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2092

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\svchost.exe"
3⤵
PID:2496

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
1⤵
PID:3692

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2092-18-0x0000000000D00000-0x0000000000D5A000-memory.dmp

Filesize
360KB

Download
memory/2092-25-0x0000000000E30000-0x0000000000EC3000-memory.dmp

Filesize
588KB

Download
memory/2092-23-0x00000000003C0000-0x00000000003EF000-memory.dmp

Filesize
188KB

Download
memory/2092-22-0x0000000001260000-0x00000000015AA000-memory.dmp

Filesize
3.3MB

Download
memory/2092-21-0x00000000003C0000-0x00000000003EF000-memory.dmp

Filesize
188KB

Download
memory/2092-20-0x0000000000D00000-0x0000000000D5A000-memory.dmp

Filesize
360KB

Download
memory/3380-26-0x0000000009520000-0x0000000009685000-memory.dmp

Filesize
1.4MB

Download
memory/3380-17-0x0000000009520000-0x0000000009685000-memory.dmp

Filesize
1.4MB

Download
memory/3380-28-0x0000000009090000-0x00000000091FA000-memory.dmp

Filesize
1.4MB

Download
memory/3380-30-0x0000000009090000-0x00000000091FA000-memory.dmp

Filesize
1.4MB

Download
memory/3380-33-0x0000000009090000-0x00000000091FA000-memory.dmp

Filesize
1.4MB

Download
memory/4540-16-0x0000000000A80000-0x0000000000A94000-memory.dmp

Filesize
80KB

Download
memory/4540-15-0x0000000000370000-0x000000000039F000-memory.dmp

Filesize
188KB

Download
memory/4540-14-0x0000000001000000-0x000000000134A000-memory.dmp

Filesize
3.3MB

Download
memory/4540-11-0x0000000000370000-0x000000000039F000-memory.dmp

Filesize
188KB

Download
memory/5000-10-0x00000000040D0000-0x00000000040D4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads