formbook | 120694aadf1eb3c014ff05aea81661da85e34080d23ee2570b98d88b504b1819

General

Target

bank details.exe
Size

670KB
MD5

c5bfc79069cf743f50c82449ff7b597c
SHA1

b7ce8cce3995ff60ca0be6ff2fad05f30cca57a7
SHA256

120694aadf1eb3c014ff05aea81661da85e34080d23ee2570b98d88b504b1819
SHA512

bfd19942dc549d78c26f7b3bdcc6d1b897d39bd2a34ac0b7f982f5e139e8a84c5d017d18976d1cedf37016f9d5d1d77389b8fe949730e8db94691166c904b7bd
SSDEEP

12288:+Ff2iN+LwRQe3EVNyFoSfoy6zaYbtUkHTDeDXCvLMpLSt:I18Lw6jVNyFofy0btUkHPeDSja

Score

10^/10

formbook gtt8 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gtt8

Decoy

thesuccessbot.com

rittercivil.com

jt1.fun

d365extension.com

quqoxeq.top

visittworiverswi.com

bfprotienda.com

greenhabitsph.com

ladmere.com

clockboutiques.com

minwart.xyz

xinyuejiancai.online

eggsl.com

fetchingcandles.com

skywatiniya.com

hinkley.news

realityonlineenterprises.com

teamcroissant.com

esfera-pv.ch

herdadedosmontesbastos.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/1508-140-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1508-146-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/548-150-0x0000000000190000-0x00000000001BF000-memory.dmp	formbook
behavioral2/memory/548-152-0x0000000000190000-0x00000000001BF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

bank details.exebank details.execmd.exe

description	pid	process	target process
PID 4228 set thread context of 1508	4228	bank details.exe	bank details.exe
PID 1508 set thread context of 3232	1508	bank details.exe	Explorer.EXE
PID 548 set thread context of 3232	548	cmd.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 42 IoCs

Processes:

bank details.execmd.exe

pid	process
1508	bank details.exe
1508	bank details.exe
1508	bank details.exe
1508	bank details.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe
548	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3232 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

bank details.execmd.exe

pid process

1508 bank details.exe
1508 bank details.exe
1508 bank details.exe
548 cmd.exe
548 cmd.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

bank details.execmd.exe

description pid process

Token: SeDebugPrivilege 1508 bank details.exe
Token: SeDebugPrivilege 548 cmd.exe

pid	process
3232	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1508	bank details.exe
Token: SeDebugPrivilege	548	cmd.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

bank details.exeExplorer.EXEcmd.exe

description	pid	process	target process
PID 4228 wrote to memory of 1508	4228	bank details.exe	bank details.exe
PID 4228 wrote to memory of 1508	4228	bank details.exe	bank details.exe
PID 4228 wrote to memory of 1508	4228	bank details.exe	bank details.exe
PID 4228 wrote to memory of 1508	4228	bank details.exe	bank details.exe
PID 4228 wrote to memory of 1508	4228	bank details.exe	bank details.exe
PID 4228 wrote to memory of 1508	4228	bank details.exe	bank details.exe
PID 3232 wrote to memory of 548	3232	Explorer.EXE	cmd.exe
PID 3232 wrote to memory of 548	3232	Explorer.EXE	cmd.exe
PID 3232 wrote to memory of 548	3232	Explorer.EXE	cmd.exe
PID 548 wrote to memory of 5048	548	cmd.exe	cmd.exe
PID 548 wrote to memory of 5048	548	cmd.exe	cmd.exe
PID 548 wrote to memory of 5048	548	cmd.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3232
- C:\Users\Admin\AppData\Local\Temp\bank details.exe
  "C:\Users\Admin\AppData\Local\Temp\bank details.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4228
- - C:\Users\Admin\AppData\Local\Temp\bank details.exe
    "C:\Users\Admin\AppData\Local\Temp\bank details.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1508
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:548
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\bank details.exe"
    3⤵
    PID:5048

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/548-147-0x00000000008A0000-0x00000000008FA000-memory.dmp

Filesize
360KB

Download
memory/548-154-0x0000000000CA0000-0x0000000000D34000-memory.dmp

Filesize
592KB

Download
memory/548-152-0x0000000000190000-0x00000000001BF000-memory.dmp

Filesize
188KB

Download
memory/548-151-0x0000000000EA0000-0x00000000011EA000-memory.dmp

Filesize
3.3MB

Download
memory/548-150-0x0000000000190000-0x00000000001BF000-memory.dmp

Filesize
188KB

Download
memory/548-149-0x00000000008A0000-0x00000000008FA000-memory.dmp

Filesize
360KB

Download
memory/1508-144-0x00000000011A0000-0x00000000011B5000-memory.dmp

Filesize
84KB

Download
memory/1508-143-0x0000000001740000-0x0000000001A8A000-memory.dmp

Filesize
3.3MB

Download
memory/1508-146-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1508-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3232-155-0x0000000007BC0000-0x0000000007C6E000-memory.dmp

Filesize
696KB

Download
memory/3232-145-0x0000000007A60000-0x0000000007BB4000-memory.dmp

Filesize
1.3MB

Download
memory/3232-158-0x0000000007BC0000-0x0000000007C6E000-memory.dmp

Filesize
696KB

Download
memory/3232-156-0x0000000007BC0000-0x0000000007C6E000-memory.dmp

Filesize
696KB

Download
memory/4228-138-0x0000000005B70000-0x0000000005B80000-memory.dmp

Filesize
64KB

Download
memory/4228-136-0x00000000059D0000-0x00000000059DA000-memory.dmp

Filesize
40KB

Download
memory/4228-135-0x0000000005920000-0x00000000059B2000-memory.dmp

Filesize
584KB

Download
memory/4228-134-0x0000000005FB0000-0x0000000006554000-memory.dmp

Filesize
5.6MB

Download
memory/4228-137-0x0000000005B70000-0x0000000005B80000-memory.dmp

Filesize
64KB

Download
memory/4228-139-0x00000000076C0000-0x000000000775C000-memory.dmp

Filesize
624KB

Download
memory/4228-133-0x0000000000EF0000-0x0000000000F9E000-memory.dmp

Filesize
696KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads