formbook | a3e4cc3747006495c9cae3e6f08010b8368ebd5883b556e021a923fc20f5bef1

General

Target

NEAS.a3e4cc3747006495c9cae3e6f08010b8368ebd5883b556e021a923fc20f5bef1.exe
Size

342KB
MD5

7690ad629325aa8d720749249c0142f4
SHA1

a532fdc6b1786805e0e9e12d97fc8c2640b14f96
SHA256

a3e4cc3747006495c9cae3e6f08010b8368ebd5883b556e021a923fc20f5bef1
SHA512

5f3c19f0efbbb18509ba1fb965d8983c9b113716992736b394db1ca33169cf1175a97a71a736dd1a27172105ec169968d53712ce6fffdc65f5e98b5f8f28bfad
SSDEEP

6144:wBlL/91vk5jzmx31SGUCpkWbeZnarzgbm8q/vx2P3U095WAD:C/t3AGUCpvbeZNjup2P3Uqd

Score

10^/10

formbook st58 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

st58

Decoy

ariaspuccini.coach

ailebasvurulari.xyz

apexconsys.com

paymentnland.com

anniestannie.net

airdriechristianyouthgroup.com

vibezclothings.com

ariellabrock.autos

gloverconsulting.online

cc66007d.com

d55hnw.top

larrydeviney.com

zbhhzs.com

salarapk.com

llamalister.com

bzykaj.com

camloi.xyz

vitalidadenaturalebemestar.com

thefitmove.com

abbyamuwo.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
behavioral1/memory/3048-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/3048-17-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2720-24-0x0000000000070000-0x000000000009F000-memory.dmp	formbook
behavioral1/memory/2720-26-0x0000000000070000-0x000000000009F000-memory.dmp	formbook

Executes dropped EXE 2 IoCs

pid	Process
2188	qfjdfitcha.exe
3048	qfjdfitcha.exe

Loads dropped DLL 3 IoCs

pid	Process
2928	NEAS.a3e4cc3747006495c9cae3e6f08010b8368ebd5883b556e021a923fc20f5bef1.exe
2928	NEAS.a3e4cc3747006495c9cae3e6f08010b8368ebd5883b556e021a923fc20f5bef1.exe
2188	qfjdfitcha.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2188 set thread context of 3048	2188	qfjdfitcha.exe	28
PID 3048 set thread context of 1204	3048	qfjdfitcha.exe	7
PID 2720 set thread context of 1204	2720	cscript.exe	7

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
3048	qfjdfitcha.exe
3048	qfjdfitcha.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe
2720	cscript.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1204	Explorer.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2188	qfjdfitcha.exe
3048	qfjdfitcha.exe
3048	qfjdfitcha.exe
3048	qfjdfitcha.exe
2720	cscript.exe
2720	cscript.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3048	qfjdfitcha.exe
Token: SeDebugPrivilege	2720	cscript.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 2188	2928	NEAS.a3e4cc3747006495c9cae3e6f08010b8368ebd5883b556e021a923fc20f5bef1.exe	27
PID 2928 wrote to memory of 2188	2928	NEAS.a3e4cc3747006495c9cae3e6f08010b8368ebd5883b556e021a923fc20f5bef1.exe	27
PID 2928 wrote to memory of 2188	2928	NEAS.a3e4cc3747006495c9cae3e6f08010b8368ebd5883b556e021a923fc20f5bef1.exe	27
PID 2928 wrote to memory of 2188	2928	NEAS.a3e4cc3747006495c9cae3e6f08010b8368ebd5883b556e021a923fc20f5bef1.exe	27
PID 2188 wrote to memory of 3048	2188	qfjdfitcha.exe	28
PID 2188 wrote to memory of 3048	2188	qfjdfitcha.exe	28
PID 2188 wrote to memory of 3048	2188	qfjdfitcha.exe	28
PID 2188 wrote to memory of 3048	2188	qfjdfitcha.exe	28
PID 2188 wrote to memory of 3048	2188	qfjdfitcha.exe	28
PID 1204 wrote to memory of 2720	1204	Explorer.EXE	29
PID 1204 wrote to memory of 2720	1204	Explorer.EXE	29
PID 1204 wrote to memory of 2720	1204	Explorer.EXE	29
PID 1204 wrote to memory of 2720	1204	Explorer.EXE	29
PID 2720 wrote to memory of 2876	2720	cscript.exe	30
PID 2720 wrote to memory of 2876	2720	cscript.exe	30
PID 2720 wrote to memory of 2876	2720	cscript.exe	30
PID 2720 wrote to memory of 2876	2720	cscript.exe	30

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\Temp\NEAS.a3e4cc3747006495c9cae3e6f08010b8368ebd5883b556e021a923fc20f5bef1.exe
  "C:\Users\Admin\AppData\Local\Temp\NEAS.a3e4cc3747006495c9cae3e6f08010b8368ebd5883b556e021a923fc20f5bef1.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2928
- - C:\Users\Admin\AppData\Local\Temp\qfjdfitcha.exe
    "C:\Users\Admin\AppData\Local\Temp\qfjdfitcha.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2188
  - - C:\Users\Admin\AppData\Local\Temp\qfjdfitcha.exe
      "C:\Users\Admin\AppData\Local\Temp\qfjdfitcha.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      PID:3048
- 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:2720
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\qfjdfitcha.exe"
    3⤵
    PID:2876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\qfjdfitcha.exe

Filesize
259KB

MD5
39e17565045950f25bbde9d80cdd4bc4

SHA1
ce99fe81136cef1b0bac000a75408a79ba4e33e8

SHA256
18d31533e303abf8ed0d8e535b24b2afbf3d7e5db8b02ab1e5dff918fdf12073

SHA512
c16360490fed614279703c81087071208373c392c7ded1513c4ba6144eb2e2047e20636d72797022ad3a628cc28b28a8b6ebd71df7d13ef86bceeeabd93d9eb2

Download Submit
C:\Users\Admin\AppData\Local\Temp\qfjdfitcha.exe

Filesize
259KB

MD5
39e17565045950f25bbde9d80cdd4bc4

SHA1
ce99fe81136cef1b0bac000a75408a79ba4e33e8

SHA256
18d31533e303abf8ed0d8e535b24b2afbf3d7e5db8b02ab1e5dff918fdf12073

SHA512
c16360490fed614279703c81087071208373c392c7ded1513c4ba6144eb2e2047e20636d72797022ad3a628cc28b28a8b6ebd71df7d13ef86bceeeabd93d9eb2

Download Submit
C:\Users\Admin\AppData\Local\Temp\qfjdfitcha.exe

Filesize
259KB

MD5
39e17565045950f25bbde9d80cdd4bc4

SHA1
ce99fe81136cef1b0bac000a75408a79ba4e33e8

SHA256
18d31533e303abf8ed0d8e535b24b2afbf3d7e5db8b02ab1e5dff918fdf12073

SHA512
c16360490fed614279703c81087071208373c392c7ded1513c4ba6144eb2e2047e20636d72797022ad3a628cc28b28a8b6ebd71df7d13ef86bceeeabd93d9eb2

Download Submit
C:\Users\Admin\AppData\Local\Temp\qfjdfitcha.exe

Filesize
259KB

MD5
39e17565045950f25bbde9d80cdd4bc4

SHA1
ce99fe81136cef1b0bac000a75408a79ba4e33e8

SHA256
18d31533e303abf8ed0d8e535b24b2afbf3d7e5db8b02ab1e5dff918fdf12073

SHA512
c16360490fed614279703c81087071208373c392c7ded1513c4ba6144eb2e2047e20636d72797022ad3a628cc28b28a8b6ebd71df7d13ef86bceeeabd93d9eb2

Download Submit
C:\Users\Admin\AppData\Local\Temp\qsptoep.zeo

Filesize
205KB

MD5
2a840fdb50cc364459c4bf33806d9350

SHA1
78c87301fcb8a4276b7aa8517e2e35824b589a21

SHA256
1b09322ebd6b1d897ae0b262cf6760af2ab27df8dc81f8fb9d34138709f97a9e

SHA512
852ecc9655e36f6ed0e00ba51a919e5e2c3e3e57cbab199d04861127ee1256f9ec51947cfb97ef797ce7810f77a041af28c6b80ed25bc385fac1d77a029f3f00

Download Submit
\Users\Admin\AppData\Local\Temp\qfjdfitcha.exe

Filesize
259KB

MD5
39e17565045950f25bbde9d80cdd4bc4

SHA1
ce99fe81136cef1b0bac000a75408a79ba4e33e8

SHA256
18d31533e303abf8ed0d8e535b24b2afbf3d7e5db8b02ab1e5dff918fdf12073

SHA512
c16360490fed614279703c81087071208373c392c7ded1513c4ba6144eb2e2047e20636d72797022ad3a628cc28b28a8b6ebd71df7d13ef86bceeeabd93d9eb2

Download Submit
\Users\Admin\AppData\Local\Temp\qfjdfitcha.exe

Filesize
259KB

MD5
39e17565045950f25bbde9d80cdd4bc4

SHA1
ce99fe81136cef1b0bac000a75408a79ba4e33e8

SHA256
18d31533e303abf8ed0d8e535b24b2afbf3d7e5db8b02ab1e5dff918fdf12073

SHA512
c16360490fed614279703c81087071208373c392c7ded1513c4ba6144eb2e2047e20636d72797022ad3a628cc28b28a8b6ebd71df7d13ef86bceeeabd93d9eb2

Download Submit
\Users\Admin\AppData\Local\Temp\qfjdfitcha.exe

Filesize
259KB

MD5
39e17565045950f25bbde9d80cdd4bc4

SHA1
ce99fe81136cef1b0bac000a75408a79ba4e33e8

SHA256
18d31533e303abf8ed0d8e535b24b2afbf3d7e5db8b02ab1e5dff918fdf12073

SHA512
c16360490fed614279703c81087071208373c392c7ded1513c4ba6144eb2e2047e20636d72797022ad3a628cc28b28a8b6ebd71df7d13ef86bceeeabd93d9eb2

Download Submit
memory/1204-19-0x0000000006DC0000-0x0000000006EDC000-memory.dmp

Filesize
1.1MB

Download
memory/1204-29-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1204-37-0x0000000007380000-0x00000000074A1000-memory.dmp

Filesize
1.1MB

Download
memory/1204-34-0x000007FEF64F0000-0x000007FEF6633000-memory.dmp

Filesize
1.3MB

Download
memory/1204-35-0x000007FEA6B10000-0x000007FEA6B1A000-memory.dmp

Filesize
40KB

Download
memory/1204-32-0x0000000006DC0000-0x0000000006EDC000-memory.dmp

Filesize
1.1MB

Download
memory/1204-31-0x0000000007380000-0x00000000074A1000-memory.dmp

Filesize
1.1MB

Download
memory/1204-30-0x0000000007380000-0x00000000074A1000-memory.dmp

Filesize
1.1MB

Download
memory/2188-9-0x00000000001D0000-0x00000000001D2000-memory.dmp

Filesize
8KB

Download
memory/2720-25-0x0000000001F00000-0x0000000002203000-memory.dmp

Filesize
3.0MB

Download
memory/2720-26-0x0000000000070000-0x000000000009F000-memory.dmp

Filesize
188KB

Download
memory/2720-28-0x0000000001E60000-0x0000000001EF3000-memory.dmp

Filesize
588KB

Download
memory/2720-24-0x0000000000070000-0x000000000009F000-memory.dmp

Filesize
188KB

Download
memory/2720-22-0x00000000003D0000-0x00000000003F2000-memory.dmp

Filesize
136KB

Download
memory/2720-20-0x00000000003D0000-0x00000000003F2000-memory.dmp

Filesize
136KB

Download
memory/3048-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3048-18-0x00000000002B0000-0x00000000002C4000-memory.dmp

Filesize
80KB

Download
memory/3048-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3048-15-0x0000000000820000-0x0000000000B23000-memory.dmp

Filesize
3.0MB

Download

Analysis

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