formbook | 2eab6a48a08726441514655a1d84a3921af8139cd2e7b61f23a30c11785f28f2

General

Target

BjPoJrAfGLAxsAS.exe
Size

617KB
MD5

7d1afa1b1a208fb161b8e5728ab0523f
SHA1

4c6fc1d025489ff1dc67fead4ae0bfa0acc26f3c
SHA256

2eab6a48a08726441514655a1d84a3921af8139cd2e7b61f23a30c11785f28f2
SHA512

e3c2f52d17b93ddbef0c5fc2224b202863f82588c87cf4c0a908a3d37de354e237d877f904a7f46f7c3553848f814fcfb3cc5e5af6c1be1cd95af9b8328bec5b
SSDEEP

12288:5L2iNlw0k160S794BoVFdHlAWQ4deo8p7Ya+KRC1alSACiMkR:V1X30S794KVFdHlAOdB4MTKRCcck

Score

10^/10

formbook ns03 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ns03

Decoy

dipity.tech

agathis.fun

ekaterinai.store

elizabethsbookshelf.com

smilesustainably.com

tapeworm.xyz

beatricesswarthout.xyz

nsrpackersandpackers.in

yedxec.xyz

gildedbeautyaesthitics.com

hanibalbechar.com

fichaphuman.net

adilosk.shop

geezaran.com

ventasemail.com

phonecasesdirect.store

rctjuc.shop

sukimossmanagement.com

caller-id.today

kft07.vip

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/2016-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2016-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2016-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

BjPoJrAfGLAxsAS.exeBjPoJrAfGLAxsAS.exe

description	pid	process	target process
PID 1992 set thread context of 2016	1992	BjPoJrAfGLAxsAS.exe	BjPoJrAfGLAxsAS.exe
PID 2016 set thread context of 1180	2016	BjPoJrAfGLAxsAS.exe	Explorer.EXE
PID 2016 set thread context of 1180	2016	BjPoJrAfGLAxsAS.exe	Explorer.EXE

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2096 2684 WerFault.exe msiexec.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

BjPoJrAfGLAxsAS.exe

pid process

2016 BjPoJrAfGLAxsAS.exe
2016 BjPoJrAfGLAxsAS.exe
2016 BjPoJrAfGLAxsAS.exe
Suspicious behavior: MapViewOfSection 4 IoCs

Processes:

BjPoJrAfGLAxsAS.exe

pid process

2016 BjPoJrAfGLAxsAS.exe
2016 BjPoJrAfGLAxsAS.exe
2016 BjPoJrAfGLAxsAS.exe
2016 BjPoJrAfGLAxsAS.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

BjPoJrAfGLAxsAS.exeExplorer.EXE

description pid process

Token: SeDebugPrivilege 2016 BjPoJrAfGLAxsAS.exe
Token: SeShutdownPrivilege 1180 Explorer.EXE

pid	pid_target	process	target process
2096	2684	WerFault.exe	msiexec.exe

pid	process
2016	BjPoJrAfGLAxsAS.exe
2016	BjPoJrAfGLAxsAS.exe
2016	BjPoJrAfGLAxsAS.exe

pid	process
2016	BjPoJrAfGLAxsAS.exe
2016	BjPoJrAfGLAxsAS.exe
2016	BjPoJrAfGLAxsAS.exe
2016	BjPoJrAfGLAxsAS.exe

description	pid	process
Token: SeDebugPrivilege	2016	BjPoJrAfGLAxsAS.exe
Token: SeShutdownPrivilege	1180	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

BjPoJrAfGLAxsAS.exeBjPoJrAfGLAxsAS.exemsiexec.exe

description	pid	process	target process
PID 1992 wrote to memory of 2016	1992	BjPoJrAfGLAxsAS.exe	BjPoJrAfGLAxsAS.exe
PID 1992 wrote to memory of 2016	1992	BjPoJrAfGLAxsAS.exe	BjPoJrAfGLAxsAS.exe
PID 1992 wrote to memory of 2016	1992	BjPoJrAfGLAxsAS.exe	BjPoJrAfGLAxsAS.exe
PID 1992 wrote to memory of 2016	1992	BjPoJrAfGLAxsAS.exe	BjPoJrAfGLAxsAS.exe
PID 1992 wrote to memory of 2016	1992	BjPoJrAfGLAxsAS.exe	BjPoJrAfGLAxsAS.exe
PID 1992 wrote to memory of 2016	1992	BjPoJrAfGLAxsAS.exe	BjPoJrAfGLAxsAS.exe
PID 1992 wrote to memory of 2016	1992	BjPoJrAfGLAxsAS.exe	BjPoJrAfGLAxsAS.exe
PID 2016 wrote to memory of 2684	2016	BjPoJrAfGLAxsAS.exe	msiexec.exe
PID 2016 wrote to memory of 2684	2016	BjPoJrAfGLAxsAS.exe	msiexec.exe
PID 2016 wrote to memory of 2684	2016	BjPoJrAfGLAxsAS.exe	msiexec.exe
PID 2016 wrote to memory of 2684	2016	BjPoJrAfGLAxsAS.exe	msiexec.exe
PID 2016 wrote to memory of 2684	2016	BjPoJrAfGLAxsAS.exe	msiexec.exe
PID 2016 wrote to memory of 2684	2016	BjPoJrAfGLAxsAS.exe	msiexec.exe
PID 2016 wrote to memory of 2684	2016	BjPoJrAfGLAxsAS.exe	msiexec.exe
PID 2684 wrote to memory of 2096	2684	msiexec.exe	WerFault.exe
PID 2684 wrote to memory of 2096	2684	msiexec.exe	WerFault.exe
PID 2684 wrote to memory of 2096	2684	msiexec.exe	WerFault.exe
PID 2684 wrote to memory of 2096	2684	msiexec.exe	WerFault.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1180

C:\Users\Admin\AppData\Local\Temp\BjPoJrAfGLAxsAS.exe
"C:\Users\Admin\AppData\Local\Temp\BjPoJrAfGLAxsAS.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1992

C:\Users\Admin\AppData\Local\Temp\BjPoJrAfGLAxsAS.exe
"C:\Users\Admin\AppData\Local\Temp\BjPoJrAfGLAxsAS.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
4⤵
- Suspicious use of WriteProcessMemory
PID:2684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 268
5⤵
- Program crash
PID:2096

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:2508

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1180-16-0x0000000003D30000-0x0000000003E30000-memory.dmp

Filesize
1024KB

Download
memory/1180-27-0x00000000063A0000-0x0000000006509000-memory.dmp

Filesize
1.4MB

Download
memory/1180-21-0x00000000040C0000-0x000000000419D000-memory.dmp

Filesize
884KB

Download
memory/1180-17-0x00000000063A0000-0x0000000006509000-memory.dmp

Filesize
1.4MB

Download
memory/1992-5-0x0000000004530000-0x00000000045A6000-memory.dmp

Filesize
472KB

Download
memory/1992-11-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/1992-1-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/1992-2-0x0000000004F00000-0x0000000004F40000-memory.dmp

Filesize
256KB

Download
memory/1992-3-0x0000000000220000-0x0000000000232000-memory.dmp

Filesize
72KB

Download
memory/1992-0-0x0000000000290000-0x000000000032A000-memory.dmp

Filesize
616KB

Download
memory/1992-4-0x0000000000240000-0x000000000024C000-memory.dmp

Filesize
48KB

Download
memory/2016-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2016-15-0x00000000001B0000-0x00000000001C4000-memory.dmp

Filesize
80KB

Download
memory/2016-12-0x0000000000A00000-0x0000000000D03000-memory.dmp

Filesize
3.0MB

Download
memory/2016-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2016-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2016-20-0x00000000001F0000-0x0000000000204000-memory.dmp

Filesize
80KB

Download
memory/2016-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2016-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2016-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2684-22-0x0000000000A00000-0x0000000000A14000-memory.dmp

Filesize
80KB

Download
memory/2684-23-0x0000000000A00000-0x0000000000A14000-memory.dmp

Filesize
80KB

Download
memory/2684-25-0x0000000000A00000-0x0000000000A14000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads