formbook | c470e4b00af7989d546bcc74d51f93920ad6b17c097eb8fdece7f701d68ae052

General

Target

Our request file PDF.exe
Size

738KB
MD5

44a1abbd8fc39806ecce13416df1e150
SHA1

050136ecb066c07cbad131cf565fa07c7f0be75a
SHA256

c470e4b00af7989d546bcc74d51f93920ad6b17c097eb8fdece7f701d68ae052
SHA512

ede306271ebbb5bd08b2f21479767aead0fe7e7f62f44b2c66fc88d71b7d1f9e6711350fb7d69cb2f170d1a8a15a3bd18364718e607a02c4b7da587146de7e1e
SSDEEP

12288:k2iNa+PFC1XliH3mluQGhdYRhF82yyJMkOZ:k1wt1XliH3QCdYBJyWHO

Score

10^/10

formbook he2a rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

he2a

Decoy

connectioncompass.store

zekicharge.com

dp77.shop

guninfo.guru

mamaeconomics.net

narcisme.coach

redtopassociates.com

ezezn.com

theoregondog.com

pagosmultired.online

emsculptcenterofne.com

meet-friends.online

pf326.com

wealthjigsaw.xyz

arsajib.com

kickassholdings.online

avaturre.biz

dtslogs.com

lb92.tech

pittalam.com

Signatures

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

Formbook payload 5 IoCs

rat

resource	yara_rule
behavioral2/memory/536-138-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/536-143-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/536-147-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2136-151-0x0000000000B60000-0x0000000000B8F000-memory.dmp	formbook
behavioral2/memory/2136-154-0x0000000000B60000-0x0000000000B8F000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4952 set thread context of 536	4952	Our request file PDF.exe	87
PID 536 set thread context of 2456	536	Our request file PDF.exe	54
PID 536 set thread context of 2456	536	Our request file PDF.exe	54
PID 2136 set thread context of 2456	2136	cmd.exe	54

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
536	Our request file PDF.exe
536	Our request file PDF.exe
536	Our request file PDF.exe
536	Our request file PDF.exe
536	Our request file PDF.exe
536	Our request file PDF.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe
2136	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2456	Explorer.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
536	Our request file PDF.exe
536	Our request file PDF.exe
536	Our request file PDF.exe
536	Our request file PDF.exe
2136	cmd.exe
2136	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	536	Our request file PDF.exe
Token: SeDebugPrivilege	2136	cmd.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4952 wrote to memory of 536	4952	Our request file PDF.exe	87
PID 4952 wrote to memory of 536	4952	Our request file PDF.exe	87
PID 4952 wrote to memory of 536	4952	Our request file PDF.exe	87
PID 4952 wrote to memory of 536	4952	Our request file PDF.exe	87
PID 4952 wrote to memory of 536	4952	Our request file PDF.exe	87
PID 4952 wrote to memory of 536	4952	Our request file PDF.exe	87
PID 2456 wrote to memory of 2136	2456	Explorer.EXE	88
PID 2456 wrote to memory of 2136	2456	Explorer.EXE	88
PID 2456 wrote to memory of 2136	2456	Explorer.EXE	88
PID 2136 wrote to memory of 2432	2136	cmd.exe	89
PID 2136 wrote to memory of 2432	2136	cmd.exe	89
PID 2136 wrote to memory of 2432	2136	cmd.exe	89

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2456
- C:\Users\Admin\AppData\Local\Temp\Our request file PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\Our request file PDF.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4952
- - C:\Users\Admin\AppData\Local\Temp\Our request file PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Our request file PDF.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:536
- 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:2136
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Our request file PDF.exe"
    3⤵
    PID:2432

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/536-143-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/536-140-0x00000000011A0000-0x00000000014EA000-memory.dmp

Filesize
3.3MB

Download
memory/536-144-0x0000000001160000-0x0000000001175000-memory.dmp

Filesize
84KB

Download
memory/536-147-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/536-141-0x0000000000CF0000-0x0000000000D05000-memory.dmp

Filesize
84KB

Download
memory/536-137-0x0000000000000000-mapping.dmp

Download
memory/536-138-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2136-150-0x00000000018A0000-0x0000000001BEA000-memory.dmp

Filesize
3.3MB

Download
memory/2136-154-0x0000000000B60000-0x0000000000B8F000-memory.dmp

Filesize
188KB

Download
memory/2136-152-0x0000000001630000-0x00000000016C4000-memory.dmp

Filesize
592KB

Download
memory/2136-151-0x0000000000B60000-0x0000000000B8F000-memory.dmp

Filesize
188KB

Download
memory/2136-149-0x0000000000240000-0x000000000029A000-memory.dmp

Filesize
360KB

Download
memory/2136-146-0x0000000000000000-mapping.dmp

Download
memory/2432-148-0x0000000000000000-mapping.dmp

Download
memory/2456-155-0x0000000008790000-0x00000000088E2000-memory.dmp

Filesize
1.3MB

Download
memory/2456-142-0x00000000080E0000-0x0000000008210000-memory.dmp

Filesize
1.2MB

Download
memory/2456-153-0x0000000008790000-0x00000000088E2000-memory.dmp

Filesize
1.3MB

Download
memory/2456-145-0x0000000008470000-0x00000000085CF000-memory.dmp

Filesize
1.4MB

Download
memory/4952-135-0x0000000005840000-0x000000000584A000-memory.dmp

Filesize
40KB

Download
memory/4952-133-0x0000000005D50000-0x00000000062F4000-memory.dmp

Filesize
5.6MB

Download
memory/4952-136-0x00000000067A0000-0x000000000683C000-memory.dmp

Filesize
624KB

Download
memory/4952-134-0x00000000057A0000-0x0000000005832000-memory.dmp

Filesize
584KB

Download
memory/4952-132-0x0000000000E90000-0x0000000000F4E000-memory.dmp

Filesize
760KB

Download

Analysis

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