formbook | 80c33b55bc86034d5aa09175c45672e6bd847ed97938512772926f0d9285dce4

General

Target

rDHL_AWB_907853880911.exe
Size

689KB
MD5

00e2917356ad724e3f79e42da2b9b92d
SHA1

e564ed8660919c10570fbad143ffd1333b81fb47
SHA256

80c33b55bc86034d5aa09175c45672e6bd847ed97938512772926f0d9285dce4
SHA512

0feb020dca29a31ec7bf0e6ba21bfb80c3b6541b92afc382594058de338536aa535c1dfe16346e400e786b29e0deec65d904c70643e93985724a7fdb01f25327
SSDEEP

12288:W5MYNp8wGcM1iwYa3ZOVv5A1zoiGz5BNvS9x8Z9YzzjbN:W6MuWa3ZOnIzoPz5BI9x8/

Score

10^/10

formbook f1w6 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

f1w6

Decoy

yourcomplexproject.com

ceoclubonline.com

omkararts.com

oldiefans.info

kalendrgptapp37.com

expetowing.com

531008.com

shguojibu.com

proartesmarciales.com

mlo564.xyz

canada-topsales.com

your-local-girls.info

hitroader.com

hoagiepalooza.site

wallstreetbull.online

pw786.vip

salamcleaning.com

carbon-cars.com

playacabarete.net

ifgfunds.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/4784-142-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4784-147-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3796-152-0x0000000000B90000-0x0000000000BBF000-memory.dmp	formbook
behavioral2/memory/3796-155-0x0000000000B90000-0x0000000000BBF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3332 set thread context of 4784	3332	rDHL_AWB_907853880911.exe	106
PID 4784 set thread context of 3176	4784	rDHL_AWB_907853880911.exe	64
PID 3796 set thread context of 3176	3796	control.exe	64

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
3332	rDHL_AWB_907853880911.exe
3332	rDHL_AWB_907853880911.exe
3332	rDHL_AWB_907853880911.exe
3332	rDHL_AWB_907853880911.exe
3332	rDHL_AWB_907853880911.exe
3332	rDHL_AWB_907853880911.exe
4784	rDHL_AWB_907853880911.exe
4784	rDHL_AWB_907853880911.exe
4784	rDHL_AWB_907853880911.exe
4784	rDHL_AWB_907853880911.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe
3796	control.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3176	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4784	rDHL_AWB_907853880911.exe
4784	rDHL_AWB_907853880911.exe
4784	rDHL_AWB_907853880911.exe
3796	control.exe
3796	control.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3332	rDHL_AWB_907853880911.exe
Token: SeDebugPrivilege	4784	rDHL_AWB_907853880911.exe
Token: SeDebugPrivilege	3796	control.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3176	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3332 wrote to memory of 4784	3332	rDHL_AWB_907853880911.exe	106
PID 3332 wrote to memory of 4784	3332	rDHL_AWB_907853880911.exe	106
PID 3332 wrote to memory of 4784	3332	rDHL_AWB_907853880911.exe	106
PID 3332 wrote to memory of 4784	3332	rDHL_AWB_907853880911.exe	106
PID 3332 wrote to memory of 4784	3332	rDHL_AWB_907853880911.exe	106
PID 3332 wrote to memory of 4784	3332	rDHL_AWB_907853880911.exe	106
PID 3176 wrote to memory of 3796	3176	Explorer.EXE	107
PID 3176 wrote to memory of 3796	3176	Explorer.EXE	107
PID 3176 wrote to memory of 3796	3176	Explorer.EXE	107
PID 3796 wrote to memory of 1872	3796	control.exe	108
PID 3796 wrote to memory of 1872	3796	control.exe	108
PID 3796 wrote to memory of 1872	3796	control.exe	108

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3176
- C:\Users\Admin\AppData\Local\Temp\rDHL_AWB_907853880911.exe
  "C:\Users\Admin\AppData\Local\Temp\rDHL_AWB_907853880911.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3332
- - C:\Users\Admin\AppData\Local\Temp\rDHL_AWB_907853880911.exe
    "C:\Users\Admin\AppData\Local\Temp\rDHL_AWB_907853880911.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4784
- 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:3796
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\rDHL_AWB_907853880911.exe"
    3⤵
    PID:1872

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3176-161-0x0000000008580000-0x00000000086AF000-memory.dmp

Filesize
1.2MB

Download
memory/3176-149-0x0000000002C00000-0x0000000002CFF000-memory.dmp

Filesize
1020KB

Download
memory/3176-154-0x0000000002C00000-0x0000000002CFF000-memory.dmp

Filesize
1020KB

Download
memory/3176-158-0x0000000008580000-0x00000000086AF000-memory.dmp

Filesize
1.2MB

Download
memory/3176-159-0x0000000008580000-0x00000000086AF000-memory.dmp

Filesize
1.2MB

Download
memory/3332-136-0x0000000005A20000-0x0000000005AB2000-memory.dmp

Filesize
584KB

Download
memory/3332-139-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/3332-140-0x0000000005BE0000-0x0000000005BF0000-memory.dmp

Filesize
64KB

Download
memory/3332-141-0x0000000009820000-0x00000000098BC000-memory.dmp

Filesize
624KB

Download
memory/3332-138-0x0000000005BB0000-0x0000000005BBA000-memory.dmp

Filesize
40KB

Download
memory/3332-144-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/3332-137-0x0000000005BE0000-0x0000000005BF0000-memory.dmp

Filesize
64KB

Download
memory/3332-133-0x0000000000FA0000-0x0000000001052000-memory.dmp

Filesize
712KB

Download
memory/3332-135-0x0000000005FD0000-0x0000000006574000-memory.dmp

Filesize
5.6MB

Download
memory/3332-134-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/3796-153-0x0000000002C60000-0x0000000002FAA000-memory.dmp

Filesize
3.3MB

Download
memory/3796-151-0x00000000005F0000-0x0000000000617000-memory.dmp

Filesize
156KB

Download
memory/3796-152-0x0000000000B90000-0x0000000000BBF000-memory.dmp

Filesize
188KB

Download
memory/3796-150-0x00000000005F0000-0x0000000000617000-memory.dmp

Filesize
156KB

Download
memory/3796-155-0x0000000000B90000-0x0000000000BBF000-memory.dmp

Filesize
188KB

Download
memory/3796-157-0x0000000002B60000-0x0000000002BF4000-memory.dmp

Filesize
592KB

Download
memory/4784-148-0x0000000001800000-0x0000000001815000-memory.dmp

Filesize
84KB

Download
memory/4784-147-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4784-145-0x0000000001360000-0x00000000016AA000-memory.dmp

Filesize
3.3MB

Download
memory/4784-142-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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