formbook | e8c2f0fc24e8cc88308a76edbd992b6be7e6036f728a22c5e8fffc1cc199a7c2

General

Target

brazil order.scr
Size

682KB
MD5

17a3d3bb480da7510a2db13bd7867210
SHA1

b77be761282bf96b9ff19420d8709d7bed43c9fd
SHA256

e8c2f0fc24e8cc88308a76edbd992b6be7e6036f728a22c5e8fffc1cc199a7c2
SHA512

f703a7fafce6813c797f2cead9d0e82cb25e748cea27dc57b4b684d20eb29c79eceaa5a7e79740c16ff090e1d00326e63bfaa92b7444b406a615365e95afc7fb

Score

10^/10

formbook p94a rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

p94a

Decoy

wishgrove.com

parqueveiculos.com

spiderwebs.online

chulkanadham.com

cdtuan.net

zxazm.com

payment6528832.xyz

fengtaiol.com

bffsmovie.com

aliceseagerfitness.com

garisluruskonsulindo.website

analytical-gutter.net

ahcq8.com

fenyoga.com

ecleptic.cat

conjurecrafts.com

aquaway.date

apenpokkenschoonmaakbedrijf.com

zgramr.top

boweknives.site

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2044-63-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2044-64-0x000000000041F0F0-mapping.dmp	formbook
behavioral1/memory/2044-66-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1500-73-0x00000000000A0000-0x00000000000CF000-memory.dmp	formbook
behavioral1/memory/1500-77-0x00000000000A0000-0x00000000000CF000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1528 cmd.exe

pid	process
1528	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

brazil order.scrbrazil order.scrhelp.exe

description	pid	process	target process
PID 1964 set thread context of 2044	1964	brazil order.scr	brazil order.scr
PID 2044 set thread context of 1376	2044	brazil order.scr	Explorer.EXE
PID 1500 set thread context of 1376	1500	help.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

brazil order.scrhelp.exe

pid	process
2044	brazil order.scr
2044	brazil order.scr
1500	help.exe
1500	help.exe
1500	help.exe
1500	help.exe
1500	help.exe
1500	help.exe
1500	help.exe
1500	help.exe
1500	help.exe
1500	help.exe
1500	help.exe
1500	help.exe
1500	help.exe
1500	help.exe
1500	help.exe
1500	help.exe
1500	help.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

brazil order.scrhelp.exe

pid process

2044 brazil order.scr
2044 brazil order.scr
2044 brazil order.scr
1500 help.exe
1500 help.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

brazil order.scrhelp.exe

description pid process

Token: SeDebugPrivilege 2044 brazil order.scr
Token: SeDebugPrivilege 1500 help.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1376 Explorer.EXE
1376 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1376 Explorer.EXE
1376 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	2044	brazil order.scr
Token: SeDebugPrivilege	1500	help.exe

pid	process
1376	Explorer.EXE
1376	Explorer.EXE

pid	process
1376	Explorer.EXE
1376	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

brazil order.scrExplorer.EXEhelp.exe

description	pid	process	target process
PID 1964 wrote to memory of 2044	1964	brazil order.scr	brazil order.scr
PID 1964 wrote to memory of 2044	1964	brazil order.scr	brazil order.scr
PID 1964 wrote to memory of 2044	1964	brazil order.scr	brazil order.scr
PID 1964 wrote to memory of 2044	1964	brazil order.scr	brazil order.scr
PID 1964 wrote to memory of 2044	1964	brazil order.scr	brazil order.scr
PID 1964 wrote to memory of 2044	1964	brazil order.scr	brazil order.scr
PID 1964 wrote to memory of 2044	1964	brazil order.scr	brazil order.scr
PID 1376 wrote to memory of 1500	1376	Explorer.EXE	help.exe
PID 1376 wrote to memory of 1500	1376	Explorer.EXE	help.exe
PID 1376 wrote to memory of 1500	1376	Explorer.EXE	help.exe
PID 1376 wrote to memory of 1500	1376	Explorer.EXE	help.exe
PID 1500 wrote to memory of 1528	1500	help.exe	cmd.exe
PID 1500 wrote to memory of 1528	1500	help.exe	cmd.exe
PID 1500 wrote to memory of 1528	1500	help.exe	cmd.exe
PID 1500 wrote to memory of 1528	1500	help.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1376

C:\Users\Admin\AppData\Local\Temp\brazil order.scr
"C:\Users\Admin\AppData\Local\Temp\brazil order.scr" /S
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1964

C:\Users\Admin\AppData\Local\Temp\brazil order.scr
"C:\Users\Admin\AppData\Local\Temp\brazil order.scr"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2044

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1192

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1756

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1732

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1772

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:520

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:540

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1244

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1892

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1776

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1708

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:684

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:280

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1500

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\brazil order.scr"
3⤵
- Deletes itself
PID:1528

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1376-69-0x0000000006B00000-0x0000000006C77000-memory.dmp

Filesize
1.5MB

Download
memory/1376-78-0x00000000063D0000-0x00000000064CC000-memory.dmp

Filesize
1008KB

Download
memory/1376-76-0x00000000063D0000-0x00000000064CC000-memory.dmp

Filesize
1008KB

Download
memory/1500-77-0x00000000000A0000-0x00000000000CF000-memory.dmp

Filesize
188KB

Download
memory/1500-75-0x0000000000670000-0x0000000000703000-memory.dmp

Filesize
588KB

Download
memory/1500-74-0x0000000000860000-0x0000000000B63000-memory.dmp

Filesize
3.0MB

Download
memory/1500-73-0x00000000000A0000-0x00000000000CF000-memory.dmp

Filesize
188KB

Download
memory/1500-72-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download
memory/1500-70-0x0000000000000000-mapping.dmp

Download
memory/1528-71-0x0000000000000000-mapping.dmp

Download
memory/1964-59-0x00000000042A0000-0x00000000042D4000-memory.dmp

Filesize
208KB

Download
memory/1964-54-0x0000000000230000-0x00000000002E2000-memory.dmp

Filesize
712KB

Download
memory/1964-58-0x0000000004DA0000-0x0000000004E1A000-memory.dmp

Filesize
488KB

Download
memory/1964-57-0x0000000000310000-0x000000000031C000-memory.dmp

Filesize
48KB

Download
memory/1964-56-0x0000000000360000-0x0000000000378000-memory.dmp

Filesize
96KB

Download
memory/1964-55-0x00000000759E1000-0x00000000759E3000-memory.dmp

Filesize
8KB

Download
memory/2044-67-0x0000000000A80000-0x0000000000D83000-memory.dmp

Filesize
3.0MB

Download
memory/2044-68-0x00000000000D0000-0x00000000000E4000-memory.dmp

Filesize
80KB

Download
memory/2044-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2044-64-0x000000000041F0F0-mapping.dmp

Download
memory/2044-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2044-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2044-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads