formbook | 47e43b212669b34c8607c92637090cd2154610ec91ef0fb6207bd24f7ddbf67f

General

Target

requests.exe
Size

1.1MB
MD5

ac90b68610ff17a375d0c6a3ff50cac4
SHA1

74b6073421eeb7d1d234da8c308799e44886a8c1
SHA256

47e43b212669b34c8607c92637090cd2154610ec91ef0fb6207bd24f7ddbf67f
SHA512

3c0a35d5fa2f10ca4c0a5adcf9adb7f2a0dfd511822dbba7be646e1d594083b130dd1482fec69224e24af00dd7eac373b6220110baa26a23f8c1ae96a32abca4

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.pamm4fx.com/vfha/

Decoy

study-pods.com

shopoctobersfire.com

pandeo.net

museumofhelloandgoodbye.com

jmj-painting-co.com

arquibitacora.com

trapcommander.com

mudujiaju.com

pizzeriavaleria.com

christineandshivam.com

serviziidrauliciitinfo.com

slardayest.com

focusdekalb.com

alzaki-ict.com

talentx.digital

posm.world

glamourmenatural.com

jnfsh.com

williammayfuneralhome.com

knapptrickgoldens.com

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/388-67-0x000000000041EB10-mapping.dmp	formbook
behavioral1/memory/388-66-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/996-74-0x00000000000F0000-0x000000000011E000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

324 cmd.exe

pid	process
324	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

requests.exerequests.exe

description	pid	process	target process
PID 1088 set thread context of 388	1088	requests.exe	requests.exe
PID 388 set thread context of 1288	388	requests.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

requests.exemsiexec.exe

pid process

388 requests.exe
388 requests.exe
996 msiexec.exe
996 msiexec.exe
Suspicious behavior: MapViewOfSection 4 IoCs

Processes:

requests.exemsiexec.exe

pid process

388 requests.exe
388 requests.exe
388 requests.exe
996 msiexec.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

requests.exerequests.exemsiexec.exe

description pid process

Token: SeDebugPrivilege 1088 requests.exe
Token: SeDebugPrivilege 388 requests.exe
Token: SeDebugPrivilege 996 msiexec.exe

pid	process
388	requests.exe
388	requests.exe
996	msiexec.exe
996	msiexec.exe

pid	process
388	requests.exe
388	requests.exe
388	requests.exe
996	msiexec.exe

description	pid	process
Token: SeDebugPrivilege	1088	requests.exe
Token: SeDebugPrivilege	388	requests.exe
Token: SeDebugPrivilege	996	msiexec.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

requests.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 1088 wrote to memory of 388	1088	requests.exe	requests.exe
PID 1088 wrote to memory of 388	1088	requests.exe	requests.exe
PID 1088 wrote to memory of 388	1088	requests.exe	requests.exe
PID 1088 wrote to memory of 388	1088	requests.exe	requests.exe
PID 1088 wrote to memory of 388	1088	requests.exe	requests.exe
PID 1088 wrote to memory of 388	1088	requests.exe	requests.exe
PID 1088 wrote to memory of 388	1088	requests.exe	requests.exe
PID 1288 wrote to memory of 996	1288	Explorer.EXE	msiexec.exe
PID 1288 wrote to memory of 996	1288	Explorer.EXE	msiexec.exe
PID 1288 wrote to memory of 996	1288	Explorer.EXE	msiexec.exe
PID 1288 wrote to memory of 996	1288	Explorer.EXE	msiexec.exe
PID 1288 wrote to memory of 996	1288	Explorer.EXE	msiexec.exe
PID 1288 wrote to memory of 996	1288	Explorer.EXE	msiexec.exe
PID 1288 wrote to memory of 996	1288	Explorer.EXE	msiexec.exe
PID 996 wrote to memory of 324	996	msiexec.exe	cmd.exe
PID 996 wrote to memory of 324	996	msiexec.exe	cmd.exe
PID 996 wrote to memory of 324	996	msiexec.exe	cmd.exe
PID 996 wrote to memory of 324	996	msiexec.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\requests.exe
"C:\Users\Admin\AppData\Local\Temp\requests.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1088

C:\Users\Admin\AppData\Local\Temp\requests.exe
"C:\Users\Admin\AppData\Local\Temp\requests.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:388

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1288

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:996

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\requests.exe"
3⤵
- Deletes itself
PID:324

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/324-76-0x0000000000000000-mapping.dmp

Download
memory/388-67-0x000000000041EB10-mapping.dmp

Download
memory/388-66-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/388-68-0x0000000000820000-0x0000000000B23000-memory.dmp

Filesize
3.0MB

Download
memory/388-69-0x0000000000150000-0x0000000000164000-memory.dmp

Filesize
80KB

Download
memory/996-71-0x0000000000000000-mapping.dmp

Download
memory/996-73-0x0000000000060000-0x0000000000074000-memory.dmp

Filesize
80KB

Download
memory/996-74-0x00000000000F0000-0x000000000011E000-memory.dmp

Filesize
184KB

Download
memory/996-75-0x00000000021F0000-0x00000000024F3000-memory.dmp

Filesize
3.0MB

Download
memory/996-72-0x0000000075EF1000-0x0000000075EF3000-memory.dmp

Filesize
8KB

Download
memory/1088-65-0x0000000000630000-0x0000000000664000-memory.dmp

Filesize
208KB

Download
memory/1088-60-0x0000000001380000-0x0000000001381000-memory.dmp

Filesize
4KB

Download
memory/1088-64-0x0000000008270000-0x00000000082E8000-memory.dmp

Filesize
480KB

Download
memory/1088-63-0x0000000000310000-0x000000000033D000-memory.dmp

Filesize
180KB

Download
memory/1088-62-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/1288-70-0x0000000004360000-0x000000000442E000-memory.dmp

Filesize
824KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads