formbook | 93b04d266b5fddd03311c3d22a2a37ab451a3a0c6e1a28ebc2764ee5691e3291

General

Target

yiLe926pJsBgixu.exe
Size

648KB
MD5

b5c6dfe319520065564fa342e1350b9e
SHA1

949eecf1075c49cfbfd6bb843dcbf0436660aac2
SHA256

93b04d266b5fddd03311c3d22a2a37ab451a3a0c6e1a28ebc2764ee5691e3291
SHA512

268f3d739f7397e384a3f5e462ba56f1ee9b8208e0041c52f19eccf136b32bb80f6cfb2dd1a1f5612ad42caffa55fbe24dc1787fdb4cdfcd29dfca38b01bbadb
SSDEEP

12288:CPOc0ArVAW0Ez3WZY6mCYNkMx9Dsa7Qq/be:fihvF3WZYUYSMDsN

Score

10^/10

formbook cr12 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

cr12

Decoy

nff1291.com

satyainfra.com

hechiceradeamores.com

jfgminimalist.com

qut68q.com

pedandmore.com

sugardefender24-usa.us

somalse.com

lotusluxecandle.com

certificadobassetpro.com

veryaroma.com

thehistoryofindia.in

33155.cc

terastudy.net

84031.vip

heilsambegegnen.com

horizon-rg.info

junongpei.website

winstons.club

henslotalt.us

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/3808-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3808-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3808-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1952-24-0x0000000000380000-0x00000000003AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

Processes:

yiLe926pJsBgixu.exeyiLe926pJsBgixu.execscript.exe

description	pid	process	target process
PID 996 set thread context of 3808	996	yiLe926pJsBgixu.exe	yiLe926pJsBgixu.exe
PID 3808 set thread context of 3480	3808	yiLe926pJsBgixu.exe	Explorer.EXE
PID 3808 set thread context of 3480	3808	yiLe926pJsBgixu.exe	Explorer.EXE
PID 1952 set thread context of 3480	1952	cscript.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 56 IoCs

Processes:

yiLe926pJsBgixu.execscript.exe

pid	process
3808	yiLe926pJsBgixu.exe
3808	yiLe926pJsBgixu.exe
3808	yiLe926pJsBgixu.exe
3808	yiLe926pJsBgixu.exe
3808	yiLe926pJsBgixu.exe
3808	yiLe926pJsBgixu.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe
1952	cscript.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

yiLe926pJsBgixu.execscript.exe

pid process

3808 yiLe926pJsBgixu.exe
3808 yiLe926pJsBgixu.exe
3808 yiLe926pJsBgixu.exe
3808 yiLe926pJsBgixu.exe
1952 cscript.exe
1952 cscript.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

yiLe926pJsBgixu.execscript.exe

description pid process

Token: SeDebugPrivilege 3808 yiLe926pJsBgixu.exe
Token: SeDebugPrivilege 1952 cscript.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3480 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	3808	yiLe926pJsBgixu.exe
Token: SeDebugPrivilege	1952	cscript.exe

pid	process
3480	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

yiLe926pJsBgixu.exeExplorer.EXEcscript.exe

description	pid	process	target process
PID 996 wrote to memory of 3808	996	yiLe926pJsBgixu.exe	yiLe926pJsBgixu.exe
PID 996 wrote to memory of 3808	996	yiLe926pJsBgixu.exe	yiLe926pJsBgixu.exe
PID 996 wrote to memory of 3808	996	yiLe926pJsBgixu.exe	yiLe926pJsBgixu.exe
PID 996 wrote to memory of 3808	996	yiLe926pJsBgixu.exe	yiLe926pJsBgixu.exe
PID 996 wrote to memory of 3808	996	yiLe926pJsBgixu.exe	yiLe926pJsBgixu.exe
PID 996 wrote to memory of 3808	996	yiLe926pJsBgixu.exe	yiLe926pJsBgixu.exe
PID 3480 wrote to memory of 1952	3480	Explorer.EXE	cscript.exe
PID 3480 wrote to memory of 1952	3480	Explorer.EXE	cscript.exe
PID 3480 wrote to memory of 1952	3480	Explorer.EXE	cscript.exe
PID 1952 wrote to memory of 3464	1952	cscript.exe	cmd.exe
PID 1952 wrote to memory of 3464	1952	cscript.exe	cmd.exe
PID 1952 wrote to memory of 3464	1952	cscript.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3480
- C:\Users\Admin\AppData\Local\Temp\yiLe926pJsBgixu.exe
  "C:\Users\Admin\AppData\Local\Temp\yiLe926pJsBgixu.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:996
- - C:\Users\Admin\AppData\Local\Temp\yiLe926pJsBgixu.exe
    "C:\Users\Admin\AppData\Local\Temp\yiLe926pJsBgixu.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3808
- 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:1952
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\yiLe926pJsBgixu.exe"
    3⤵
    PID:3464

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/996-6-0x0000000007C00000-0x0000000007C18000-memory.dmp

Filesize
96KB

Download
memory/996-0-0x00000000752CE000-0x00000000752CF000-memory.dmp

Filesize
4KB

Download
memory/996-2-0x00000000056A0000-0x0000000005C44000-memory.dmp

Filesize
5.6MB

Download
memory/996-3-0x00000000050F0000-0x0000000005182000-memory.dmp

Filesize
584KB

Download
memory/996-4-0x00000000051B0000-0x00000000051BA000-memory.dmp

Filesize
40KB

Download
memory/996-5-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/996-1-0x0000000000660000-0x0000000000706000-memory.dmp

Filesize
664KB

Download
memory/996-7-0x0000000006250000-0x0000000006260000-memory.dmp

Filesize
64KB

Download
memory/996-12-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/996-9-0x0000000008F80000-0x000000000901C000-memory.dmp

Filesize
624KB

Download
memory/996-8-0x00000000064E0000-0x0000000006556000-memory.dmp

Filesize
472KB

Download
memory/1952-24-0x0000000000380000-0x00000000003AF000-memory.dmp

Filesize
188KB

Download
memory/1952-22-0x0000000000900000-0x0000000000927000-memory.dmp

Filesize
156KB

Download
memory/1952-23-0x0000000000900000-0x0000000000927000-memory.dmp

Filesize
156KB

Download
memory/3480-21-0x000000000ABC0000-0x000000000AD6A000-memory.dmp

Filesize
1.7MB

Download
memory/3480-17-0x0000000008530000-0x000000000869E000-memory.dmp

Filesize
1.4MB

Download
memory/3480-26-0x0000000008530000-0x000000000869E000-memory.dmp

Filesize
1.4MB

Download
memory/3480-27-0x000000000AD70000-0x000000000AE62000-memory.dmp

Filesize
968KB

Download
memory/3480-28-0x000000000AD70000-0x000000000AE62000-memory.dmp

Filesize
968KB

Download
memory/3480-29-0x000000000ABC0000-0x000000000AD6A000-memory.dmp

Filesize
1.7MB

Download
memory/3480-32-0x000000000AD70000-0x000000000AE62000-memory.dmp

Filesize
968KB

Download
memory/3808-20-0x0000000001060000-0x0000000001074000-memory.dmp

Filesize
80KB

Download
memory/3808-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3808-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3808-16-0x0000000000FE0000-0x0000000000FF4000-memory.dmp

Filesize
80KB

Download
memory/3808-13-0x00000000010C0000-0x000000000140A000-memory.dmp

Filesize
3.3MB

Download
memory/3808-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads