formbook | 6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b

General

Target

tmp.exe
Size

710KB
MD5

493562fc3240d634f797be4a433d72c7
SHA1

92569595aa0a20d9937bd03525a756dd35059d3b
SHA256

6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b
SHA512

70eb16d06d38d80cc4513962f6fbdeda54e6ec2bc30caa9fb112d3cd355b12c088426c823d3d4a3e315209b3fc908c0339e9cdc8de99462e87eba311f4801a75
SSDEEP

12288:406gna2iNP1UIkvEbtOgVt3KB6bxxXRZEG/p8fD5mcjtqlg6utz5l96OXaq:XTa1F14ot1aIxxAop+mc0g6MNa

Score

10^/10

formbook ro12 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ro12

Decoy

start399.com

decyfincoin.com

binguozhijiaok.com

one45.vip

55dy5s.top

regmt.pro

2ahxgaafifl.com

xn--6rtp2flvfc2h.com

justinmburns.com

los3.online

fleshaaikensdivinegiven7llc.com

servicedelv.services

apexcaryhomesforsale.com

shuraop.xyz

sagetotal.com

gratitude-et-compagnie.com

riderarea.com

digitalserviceact.online

contentbyc.com

agenda-digital-planner.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/3312-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3312-17-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2524-22-0x0000000000DB0000-0x0000000000DDF000-memory.dmp	formbook
behavioral2/memory/2524-24-0x0000000000DB0000-0x0000000000DDF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

tmp.exetmp.execontrol.exe

description	pid	process	target process
PID 2604 set thread context of 3312	2604	tmp.exe	tmp.exe
PID 3312 set thread context of 3168	3312	tmp.exe	Explorer.EXE
PID 2524 set thread context of 3168	2524	control.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 48 IoCs

Processes:

tmp.exetmp.execontrol.exe

pid	process
2604	tmp.exe
2604	tmp.exe
2604	tmp.exe
2604	tmp.exe
2604	tmp.exe
2604	tmp.exe
3312	tmp.exe
3312	tmp.exe
3312	tmp.exe
3312	tmp.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe
2524	control.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3168 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

tmp.execontrol.exe

pid process

3312 tmp.exe
3312 tmp.exe
3312 tmp.exe
2524 control.exe
2524 control.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

tmp.exetmp.execontrol.exe

description pid process

Token: SeDebugPrivilege 2604 tmp.exe
Token: SeDebugPrivilege 3312 tmp.exe
Token: SeDebugPrivilege 2524 control.exe

pid	process
3168	Explorer.EXE

pid	process
3312	tmp.exe
3312	tmp.exe
3312	tmp.exe
2524	control.exe
2524	control.exe

description	pid	process
Token: SeDebugPrivilege	2604	tmp.exe
Token: SeDebugPrivilege	3312	tmp.exe
Token: SeDebugPrivilege	2524	control.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

tmp.exeExplorer.EXEcontrol.exe

description	pid	process	target process
PID 2604 wrote to memory of 3312	2604	tmp.exe	tmp.exe
PID 2604 wrote to memory of 3312	2604	tmp.exe	tmp.exe
PID 2604 wrote to memory of 3312	2604	tmp.exe	tmp.exe
PID 2604 wrote to memory of 3312	2604	tmp.exe	tmp.exe
PID 2604 wrote to memory of 3312	2604	tmp.exe	tmp.exe
PID 2604 wrote to memory of 3312	2604	tmp.exe	tmp.exe
PID 3168 wrote to memory of 2524	3168	Explorer.EXE	control.exe
PID 3168 wrote to memory of 2524	3168	Explorer.EXE	control.exe
PID 3168 wrote to memory of 2524	3168	Explorer.EXE	control.exe
PID 2524 wrote to memory of 4984	2524	control.exe	cmd.exe
PID 2524 wrote to memory of 4984	2524	control.exe	cmd.exe
PID 2524 wrote to memory of 4984	2524	control.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3168
- C:\Users\Admin\AppData\Local\Temp\tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2604
- - C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3312
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\SysWOW64\control.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    3⤵
    PID:4984

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2524-20-0x0000000000290000-0x00000000002B7000-memory.dmp

Filesize
156KB

Download
memory/2524-27-0x0000000002D90000-0x0000000002E23000-memory.dmp

Filesize
588KB

Download
memory/2524-24-0x0000000000DB0000-0x0000000000DDF000-memory.dmp

Filesize
188KB

Download
memory/2524-23-0x0000000002F80000-0x00000000032CA000-memory.dmp

Filesize
3.3MB

Download
memory/2524-22-0x0000000000DB0000-0x0000000000DDF000-memory.dmp

Filesize
188KB

Download
memory/2524-21-0x0000000000290000-0x00000000002B7000-memory.dmp

Filesize
156KB

Download
memory/2604-7-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download
memory/2604-5-0x0000000005890000-0x000000000589A000-memory.dmp

Filesize
40KB

Download
memory/2604-8-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/2604-9-0x0000000005990000-0x000000000599A000-memory.dmp

Filesize
40KB

Download
memory/2604-10-0x000000000A630000-0x000000000A69E000-memory.dmp

Filesize
440KB

Download
memory/2604-11-0x000000000D740000-0x000000000D7DC000-memory.dmp

Filesize
624KB

Download
memory/2604-1-0x0000000000C20000-0x0000000000CD8000-memory.dmp

Filesize
736KB

Download
memory/2604-14-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download
memory/2604-2-0x0000000005C10000-0x00000000061B4000-memory.dmp

Filesize
5.6MB

Download
memory/2604-3-0x0000000005700000-0x0000000005792000-memory.dmp

Filesize
584KB

Download
memory/2604-4-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/2604-0-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download
memory/2604-6-0x0000000005960000-0x0000000005978000-memory.dmp

Filesize
96KB

Download
memory/3168-19-0x0000000008EA0000-0x000000000903E000-memory.dmp

Filesize
1.6MB

Download
memory/3168-25-0x0000000008EA0000-0x000000000903E000-memory.dmp

Filesize
1.6MB

Download
memory/3168-28-0x0000000008480000-0x000000000851A000-memory.dmp

Filesize
616KB

Download
memory/3168-29-0x0000000008480000-0x000000000851A000-memory.dmp

Filesize
616KB

Download
memory/3168-31-0x0000000008480000-0x000000000851A000-memory.dmp

Filesize
616KB

Download
memory/3312-18-0x0000000001630000-0x0000000001644000-memory.dmp

Filesize
80KB

Download
memory/3312-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3312-15-0x0000000001750000-0x0000000001A9A000-memory.dmp

Filesize
3.3MB

Download
memory/3312-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads