formbook | 90afcb6b9e301d7081737182f7f3e3bff751ba972d161d8da5c24db1d0d36dc0

General

Target

ETOS project Specifications.exe
Size

732KB
MD5

2bf247b62106faa756c070c4e017d402
SHA1

63ac2ac4e94d66d285968035c55f02917c419744
SHA256

90afcb6b9e301d7081737182f7f3e3bff751ba972d161d8da5c24db1d0d36dc0
SHA512

be7c4f17616124423de69e3e2846ce89192c9577111a81bbd13ddccbdb3cae20fd18a92ea6984198ad4e0c3b8b287e0c6df66a99b067ff745bfe177f8d9248f3
SSDEEP

12288:MmAzQsRZDsItEVJ6AKJQ84lSt0/2V+4HPI/yCfJuZXLN1:+zQswikDD5lSt0+ZQKUJuZ7N

Score

10^/10

formbook vo84 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

vo84

Decoy

laurenciavachulova.one

sabuilders.store

masxot.xyz

matchfail.com

suararakyatnews.net

kykm.rest

richardsmartinezh.site

morehouseweneedyou.com

depressivepawnclub.xyz

yenilenme.net

allhiejralstore.com

9993808.com

sleepshastra.com

weplay-classic.com

propertyofpalestine.com

onirica.club

yohelios.com

fcorruption.com

tongdans.top

richmondmassage.store

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/2180-139-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2180-141-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3984-147-0x0000000000170000-0x000000000019F000-memory.dmp	formbook
behavioral2/memory/3984-149-0x0000000000170000-0x000000000019F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4764 set thread context of 2180	4764	ETOS project Specifications.exe	92
PID 2180 set thread context of 3092	2180	ETOS project Specifications.exe	37
PID 3984 set thread context of 3092	3984	wscript.exe	37

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
2180	ETOS project Specifications.exe
2180	ETOS project Specifications.exe
2180	ETOS project Specifications.exe
2180	ETOS project Specifications.exe
3984	wscript.exe
3984	wscript.exe
3984	wscript.exe
3984	wscript.exe
3984	wscript.exe
3984	wscript.exe
3984	wscript.exe
3984	wscript.exe
3984	wscript.exe
3984	wscript.exe
3984	wscript.exe
3984	wscript.exe
3984	wscript.exe
3984	wscript.exe
3984	wscript.exe
3984	wscript.exe
3984	wscript.exe
3984	wscript.exe
3984	wscript.exe
3984	wscript.exe
3984	wscript.exe
3984	wscript.exe
3984	wscript.exe
3984	wscript.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3092	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2180	ETOS project Specifications.exe
2180	ETOS project Specifications.exe
2180	ETOS project Specifications.exe
3984	wscript.exe
3984	wscript.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2180	ETOS project Specifications.exe
Token: SeDebugPrivilege	3984	wscript.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4764 wrote to memory of 2180	4764	ETOS project Specifications.exe	92
PID 4764 wrote to memory of 2180	4764	ETOS project Specifications.exe	92
PID 4764 wrote to memory of 2180	4764	ETOS project Specifications.exe	92
PID 4764 wrote to memory of 2180	4764	ETOS project Specifications.exe	92
PID 4764 wrote to memory of 2180	4764	ETOS project Specifications.exe	92
PID 4764 wrote to memory of 2180	4764	ETOS project Specifications.exe	92
PID 3092 wrote to memory of 3984	3092	Explorer.EXE	93
PID 3092 wrote to memory of 3984	3092	Explorer.EXE	93
PID 3092 wrote to memory of 3984	3092	Explorer.EXE	93
PID 3984 wrote to memory of 2488	3984	wscript.exe	94
PID 3984 wrote to memory of 2488	3984	wscript.exe	94
PID 3984 wrote to memory of 2488	3984	wscript.exe	94

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3092
- C:\Users\Admin\AppData\Local\Temp\ETOS project Specifications.exe
  "C:\Users\Admin\AppData\Local\Temp\ETOS project Specifications.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4764
- - C:\Users\Admin\AppData\Local\Temp\ETOS project Specifications.exe
    "C:\Users\Admin\AppData\Local\Temp\ETOS project Specifications.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2180
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\SysWOW64\wscript.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3984
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\ETOS project Specifications.exe"
    3⤵
    PID:2488

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2180-142-0x0000000001410000-0x000000000175A000-memory.dmp

Filesize
3.3MB

Download
memory/2180-143-0x0000000000F80000-0x0000000000F95000-memory.dmp

Filesize
84KB

Download
memory/2180-139-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2180-141-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3092-153-0x00000000083B0000-0x0000000008531000-memory.dmp

Filesize
1.5MB

Download
memory/3092-152-0x00000000083B0000-0x0000000008531000-memory.dmp

Filesize
1.5MB

Download
memory/3092-144-0x0000000008260000-0x00000000083A8000-memory.dmp

Filesize
1.3MB

Download
memory/3984-148-0x00000000025E0000-0x000000000292A000-memory.dmp

Filesize
3.3MB

Download
memory/3984-147-0x0000000000170000-0x000000000019F000-memory.dmp

Filesize
188KB

Download
memory/3984-146-0x00000000006B0000-0x00000000006D7000-memory.dmp

Filesize
156KB

Download
memory/3984-149-0x0000000000170000-0x000000000019F000-memory.dmp

Filesize
188KB

Download
memory/3984-151-0x0000000002440000-0x00000000024D4000-memory.dmp

Filesize
592KB

Download
memory/4764-137-0x0000000007BA0000-0x0000000007C06000-memory.dmp

Filesize
408KB

Download
memory/4764-136-0x0000000007B00000-0x0000000007B9C000-memory.dmp

Filesize
624KB

Download
memory/4764-132-0x0000000000600000-0x00000000006BE000-memory.dmp

Filesize
760KB

Download
memory/4764-135-0x0000000005050000-0x000000000505A000-memory.dmp

Filesize
40KB

Download
memory/4764-134-0x0000000005080000-0x0000000005112000-memory.dmp

Filesize
584KB

Download
memory/4764-133-0x0000000005630000-0x0000000005BD4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing