formbook | 0ce125663c13098237173a0f183ed629019cfaa7a79464a34f109f48e83a49e6

General

Target

DHL Notification_pdf (2).exe
Size

696KB
MD5

5f5922ac6fadabdcdca744e79c6681b1
SHA1

9a13c929512460bab2bb95b07018c7e0766fe81b
SHA256

0ce125663c13098237173a0f183ed629019cfaa7a79464a34f109f48e83a49e6
SHA512

99a9b4623da4f119bdc4e05c64b29c5473e6e0c99a071ee7294b99ed78c032f3af18ce5ec5cb97996dc7e30373d6b4662c1c7e392a5deccaffef2b6db0b87666
SSDEEP

12288:/qgh/PsZ1DX/VDJXyx8WjqAwZCzH+I7Y2+LFcATq0jobbvYSVrY6P:/qgh/PAyr3mCzH+I1+LBqWyVrpP

Score

10^/10

formbook j17j rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

j17j

Decoy

playphf.live

solarthinfilmtec.com

gdhaoshan.com

posh-designs.com

369andrewst.com

doverupblications.com

hengshangmei.com

decungo.com

checksinthemaiil.com

4localde.com

wetakeoveryourhousepayments.com

overcharge-center.com

mmmmmboulder.com

almaszarrin.net

enterpriseturkey.com

lanierfurniture.com

lhzb726-gw021.vip

onuiol.com

dmitrytodosyev.com

117uuu.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
behavioral1/memory/1040-63-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1040-64-0x000000000041F0A0-mapping.dmp	formbook
behavioral1/memory/1040-66-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/572-73-0x0000000000070000-0x000000000009F000-memory.dmp	formbook
behavioral1/memory/572-77-0x0000000000070000-0x000000000009F000-memory.dmp	formbook

Deletes itself 1 IoCs

pid	Process
1716	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1204 set thread context of 1040	1204	DHL Notification_pdf (2).exe	27
PID 1040 set thread context of 1288	1040	DHL Notification_pdf (2).exe	15
PID 572 set thread context of 1288	572	cscript.exe	15

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
1040	DHL Notification_pdf (2).exe
1040	DHL Notification_pdf (2).exe
572	cscript.exe
572	cscript.exe
572	cscript.exe
572	cscript.exe
572	cscript.exe
572	cscript.exe
572	cscript.exe
572	cscript.exe
572	cscript.exe
572	cscript.exe
572	cscript.exe
572	cscript.exe
572	cscript.exe
572	cscript.exe
572	cscript.exe
572	cscript.exe
572	cscript.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1288	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1040	DHL Notification_pdf (2).exe
1040	DHL Notification_pdf (2).exe
1040	DHL Notification_pdf (2).exe
572	cscript.exe
572	cscript.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1040	DHL Notification_pdf (2).exe
Token: SeDebugPrivilege	572	cscript.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1288	Explorer.EXE
1288	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1288	Explorer.EXE
1288	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1288	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1204 wrote to memory of 1040	1204	DHL Notification_pdf (2).exe	27
PID 1204 wrote to memory of 1040	1204	DHL Notification_pdf (2).exe	27
PID 1204 wrote to memory of 1040	1204	DHL Notification_pdf (2).exe	27
PID 1204 wrote to memory of 1040	1204	DHL Notification_pdf (2).exe	27
PID 1204 wrote to memory of 1040	1204	DHL Notification_pdf (2).exe	27
PID 1204 wrote to memory of 1040	1204	DHL Notification_pdf (2).exe	27
PID 1204 wrote to memory of 1040	1204	DHL Notification_pdf (2).exe	27
PID 1288 wrote to memory of 572	1288	Explorer.EXE	28
PID 1288 wrote to memory of 572	1288	Explorer.EXE	28
PID 1288 wrote to memory of 572	1288	Explorer.EXE	28
PID 1288 wrote to memory of 572	1288	Explorer.EXE	28
PID 572 wrote to memory of 1716	572	cscript.exe	29
PID 572 wrote to memory of 1716	572	cscript.exe	29
PID 572 wrote to memory of 1716	572	cscript.exe	29
PID 572 wrote to memory of 1716	572	cscript.exe	29

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1288
- C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf (2).exe
  "C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf (2).exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1204
- - C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf (2).exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf (2).exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1040
- C:\Windows\SysWOW64\cscript.exe
  "C:\Windows\SysWOW64\cscript.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:572
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf (2).exe"
    3⤵
    - Deletes itself
    PID:1716

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/572-77-0x0000000000070000-0x000000000009F000-memory.dmp

Filesize
188KB

Download
memory/572-75-0x0000000002360000-0x00000000023F4000-memory.dmp

Filesize
592KB

Download
memory/572-73-0x0000000000070000-0x000000000009F000-memory.dmp

Filesize
188KB

Download
memory/572-74-0x0000000002050000-0x0000000002353000-memory.dmp

Filesize
3.0MB

Download
memory/572-72-0x00000000003F0000-0x0000000000412000-memory.dmp

Filesize
136KB

Download
memory/1040-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1040-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1040-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1040-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1040-67-0x0000000000C20000-0x0000000000F23000-memory.dmp

Filesize
3.0MB

Download
memory/1040-68-0x0000000000130000-0x0000000000145000-memory.dmp

Filesize
84KB

Download
memory/1204-59-0x0000000000AE0000-0x0000000000B14000-memory.dmp

Filesize
208KB

Download
memory/1204-54-0x0000000000890000-0x0000000000944000-memory.dmp

Filesize
720KB

Download
memory/1204-58-0x0000000004EC0000-0x0000000004F30000-memory.dmp

Filesize
448KB

Download
memory/1204-57-0x0000000000380000-0x000000000038C000-memory.dmp

Filesize
48KB

Download
memory/1204-56-0x00000000003A0000-0x00000000003B8000-memory.dmp

Filesize
96KB

Download
memory/1204-55-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download
memory/1288-69-0x0000000004C40000-0x0000000004D46000-memory.dmp

Filesize
1.0MB

Download
memory/1288-76-0x0000000006570000-0x000000000667E000-memory.dmp

Filesize
1.1MB

Download
memory/1288-78-0x0000000006570000-0x000000000667E000-memory.dmp

Filesize
1.1MB

Download

Analysis

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