formbook | ba02722034f9381898b65e8f64ab7ec2e77cdeaa3bc7a3351b1241161611cb73

General

Target

b123.exe
Size

227KB
MD5

b3104364708fa64e5242cbe54885ec56
SHA1

4be2064313b2f72e472b8a81797e7b14a5b3aec8
SHA256

f4abecbd1a56abc36103d0595086bfd31c50f33236b9431b53860e5c1e20c2a7
SHA512

2aa6da2a189de20c9ce5d919fc6fe8e5f050151721cf496fa93f8862dcb6775d1b5f90b5666fb01659265721b81ed788e4b938961d8166d0c09245f75f8d2591
SSDEEP

6144:2wVqCOiGWu2dw9r6bDo78j+JEwh3pc8aMxfcPbwoP:2KyWhw9x8spc7MiPbwoP

Score

10^/10

formbook lt0h rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

lt0h

Decoy

originalindigofurniture.co.uk

fl6588.com

acecademy.com

yaerofinerindalnalising.com

mendilovic.online

rishenght.com

famlees.com

myhomeofficemarket.com

bouquetarabia.com

chrisbani.com

freebandslegally.com

hernandezinsurancegroup.net

slicedandfresh.com

apnathikanas.com

chadhatesyou.com

ansilsas.com

in3development.com

nitiren.net

peespn.com

valengz.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/3312-2-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/3312-5-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/2220-11-0x00000000008F0000-0x000000000091E000-memory.dmp	formbook
behavioral2/memory/2220-17-0x00000000008F0000-0x000000000091E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

b123.exeb123.exeWWAHost.exe

description	pid	process	target process
PID 5084 set thread context of 3312	5084	b123.exe	b123.exe
PID 3312 set thread context of 3492	3312	b123.exe	Explorer.EXE
PID 2220 set thread context of 3492	2220	WWAHost.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 62 IoCs

Processes:

b123.exeWWAHost.exe

pid	process
3312	b123.exe
3312	b123.exe
3312	b123.exe
3312	b123.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe
2220	WWAHost.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

b123.exeb123.exeWWAHost.exe

pid process

5084 b123.exe
3312 b123.exe
3312 b123.exe
3312 b123.exe
2220 WWAHost.exe
2220 WWAHost.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b123.exeWWAHost.exe

description pid process

Token: SeDebugPrivilege 3312 b123.exe
Token: SeDebugPrivilege 2220 WWAHost.exe

pid	process
5084	b123.exe
3312	b123.exe
3312	b123.exe
3312	b123.exe
2220	WWAHost.exe
2220	WWAHost.exe

description	pid	process
Token: SeDebugPrivilege	3312	b123.exe
Token: SeDebugPrivilege	2220	WWAHost.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

b123.exeExplorer.EXEWWAHost.exe

description	pid	process	target process
PID 5084 wrote to memory of 3312	5084	b123.exe	b123.exe
PID 5084 wrote to memory of 3312	5084	b123.exe	b123.exe
PID 5084 wrote to memory of 3312	5084	b123.exe	b123.exe
PID 5084 wrote to memory of 3312	5084	b123.exe	b123.exe
PID 3492 wrote to memory of 2220	3492	Explorer.EXE	WWAHost.exe
PID 3492 wrote to memory of 2220	3492	Explorer.EXE	WWAHost.exe
PID 3492 wrote to memory of 2220	3492	Explorer.EXE	WWAHost.exe
PID 2220 wrote to memory of 5068	2220	WWAHost.exe	cmd.exe
PID 2220 wrote to memory of 5068	2220	WWAHost.exe	cmd.exe
PID 2220 wrote to memory of 5068	2220	WWAHost.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3492

C:\Users\Admin\AppData\Local\Temp\b123.exe
"C:\Users\Admin\AppData\Local\Temp\b123.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5084

C:\Users\Admin\AppData\Local\Temp\b123.exe
"C:\Users\Admin\AppData\Local\Temp\b123.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3312

C:\Windows\SysWOW64\WWAHost.exe
"C:\Windows\SysWOW64\WWAHost.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2220

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\b123.exe"
3⤵
PID:5068

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2220-8-0x0000000000410000-0x00000000004EC000-memory.dmp

Filesize
880KB

Download
memory/2220-17-0x00000000008F0000-0x000000000091E000-memory.dmp

Filesize
184KB

Download
memory/2220-14-0x00000000018C0000-0x0000000001953000-memory.dmp

Filesize
588KB

Download
memory/2220-12-0x0000000001B20000-0x0000000001E6A000-memory.dmp

Filesize
3.3MB

Download
memory/2220-11-0x00000000008F0000-0x000000000091E000-memory.dmp

Filesize
184KB

Download
memory/2220-10-0x0000000000410000-0x00000000004EC000-memory.dmp

Filesize
880KB

Download
memory/3312-6-0x0000000001950000-0x0000000001964000-memory.dmp

Filesize
80KB

Download
memory/3312-5-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3312-3-0x00000000014E0000-0x000000000182A000-memory.dmp

Filesize
3.3MB

Download
memory/3312-2-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3492-7-0x0000000008D60000-0x0000000008E7C000-memory.dmp

Filesize
1.1MB

Download
memory/3492-15-0x0000000008D60000-0x0000000008E7C000-memory.dmp

Filesize
1.1MB

Download
memory/3492-18-0x0000000008F00000-0x000000000902B000-memory.dmp

Filesize
1.2MB

Download
memory/3492-20-0x0000000008F00000-0x000000000902B000-memory.dmp

Filesize
1.2MB

Download
memory/3492-23-0x0000000008F00000-0x000000000902B000-memory.dmp

Filesize
1.2MB

Download
memory/5084-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/5084-1-0x0000000002B40000-0x0000000002B42000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads