formbook | ec0778be2b035c23fb64b29a0b1480ab8e11e6bec3ddc1f6f94dab39e35fa4fb

General

Target

ConfirmBookingsexeexeexee.exe
Size

762KB
MD5

07927aebf90098346a547f1b9686a853
SHA1

05ec914f8fe8a14e37c1786307a15021555a201b
SHA256

ec0778be2b035c23fb64b29a0b1480ab8e11e6bec3ddc1f6f94dab39e35fa4fb
SHA512

eab2755ab89e70906edda41923afffbf47e618bbd96bbf02cea46c28abc5aeb11c091973cd7742b22a4f926f04e2bf11e06ecc3cb4afd6fba74e4fd2bdb58fe9
SSDEEP

12288:SRC6DC0xnD1Ro+ma5s5jgo3JKhbITg/1lY/MLdTB42KIJ399l:irxZm/go5Cmg/0/MLk2z19

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 4 IoCs

rat

resource	yara_rule
behavioral2/memory/8-140-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/8-147-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1356-150-0x0000000001240000-0x000000000126F000-memory.dmp	formbook
behavioral2/memory/1356-152-0x0000000001240000-0x000000000126F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1760 set thread context of 8	1760	ConfirmBookingsexeexeexee.exe	87
PID 8 set thread context of 3212	8	ConfirmBookingsexeexeexee.exe	50
PID 1356 set thread context of 3212	1356	rundll32.exe	50

Suspicious behavior: EnumeratesProcesses 44 IoCs

pid	Process
8	ConfirmBookingsexeexeexee.exe
8	ConfirmBookingsexeexeexee.exe
8	ConfirmBookingsexeexeexee.exe
8	ConfirmBookingsexeexeexee.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe
1356	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3212	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
8	ConfirmBookingsexeexeexee.exe
8	ConfirmBookingsexeexeexee.exe
8	ConfirmBookingsexeexeexee.exe
1356	rundll32.exe
1356	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	8	ConfirmBookingsexeexeexee.exe
Token: SeDebugPrivilege	1356	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 8	1760	ConfirmBookingsexeexeexee.exe	87
PID 1760 wrote to memory of 8	1760	ConfirmBookingsexeexeexee.exe	87
PID 1760 wrote to memory of 8	1760	ConfirmBookingsexeexeexee.exe	87
PID 1760 wrote to memory of 8	1760	ConfirmBookingsexeexeexee.exe	87
PID 1760 wrote to memory of 8	1760	ConfirmBookingsexeexeexee.exe	87
PID 1760 wrote to memory of 8	1760	ConfirmBookingsexeexeexee.exe	87
PID 3212 wrote to memory of 1356	3212	Explorer.EXE	89
PID 3212 wrote to memory of 1356	3212	Explorer.EXE	89
PID 3212 wrote to memory of 1356	3212	Explorer.EXE	89
PID 1356 wrote to memory of 224	1356	rundll32.exe	90
PID 1356 wrote to memory of 224	1356	rundll32.exe	90
PID 1356 wrote to memory of 224	1356	rundll32.exe	90

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3212
- C:\Users\Admin\AppData\Local\Temp\ConfirmBookingsexeexeexee.exe
  "C:\Users\Admin\AppData\Local\Temp\ConfirmBookingsexeexeexee.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1760
- - C:\Users\Admin\AppData\Local\Temp\ConfirmBookingsexeexeexee.exe
    "C:\Users\Admin\AppData\Local\Temp\ConfirmBookingsexeexeexee.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:8
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1544
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\SysWOW64\rundll32.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1356
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\ConfirmBookingsexeexeexee.exe"
    3⤵
    PID:224

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/8-147-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/8-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/8-143-0x0000000001670000-0x00000000019BA000-memory.dmp

Filesize
3.3MB

Download
memory/8-144-0x00000000015B0000-0x00000000015C5000-memory.dmp

Filesize
84KB

Download
memory/1356-154-0x0000000003390000-0x0000000003424000-memory.dmp

Filesize
592KB

Download
memory/1356-152-0x0000000001240000-0x000000000126F000-memory.dmp

Filesize
188KB

Download
memory/1356-151-0x0000000003040000-0x000000000338A000-memory.dmp

Filesize
3.3MB

Download
memory/1356-150-0x0000000001240000-0x000000000126F000-memory.dmp

Filesize
188KB

Download
memory/1356-149-0x0000000000BD0000-0x0000000000BE4000-memory.dmp

Filesize
80KB

Download
memory/1356-146-0x0000000000BD0000-0x0000000000BE4000-memory.dmp

Filesize
80KB

Download
memory/1760-138-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

Filesize
64KB

Download
memory/1760-139-0x0000000008FE0000-0x000000000907C000-memory.dmp

Filesize
624KB

Download
memory/1760-133-0x0000000000270000-0x0000000000334000-memory.dmp

Filesize
784KB

Download
memory/1760-137-0x0000000004CF0000-0x0000000004CFA000-memory.dmp

Filesize
40KB

Download
memory/1760-136-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

Filesize
64KB

Download
memory/1760-135-0x0000000004D70000-0x0000000004E02000-memory.dmp

Filesize
584KB

Download
memory/1760-134-0x0000000005320000-0x00000000058C4000-memory.dmp

Filesize
5.6MB

Download
memory/3212-145-0x00000000090B0000-0x00000000091B9000-memory.dmp

Filesize
1.0MB

Download
memory/3212-155-0x00000000092B0000-0x0000000009423000-memory.dmp

Filesize
1.4MB

Download
memory/3212-156-0x00000000092B0000-0x0000000009423000-memory.dmp

Filesize
1.4MB

Download

Analysis

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