formbook | 3903f75f7f0106aa34486f7c546b98a1eba03b1a0d901ccd09fb90294de857a4

General

Target

INVOICE.exe
Size

900KB
MD5

94fbca3f42d439bed773a04e82b29827
SHA1

e804a967276c25df1b48e8b5f35109a2559cc55d
SHA256

3903f75f7f0106aa34486f7c546b98a1eba03b1a0d901ccd09fb90294de857a4
SHA512

21d8802c3bca47ba6d8fcbc20a1bd6a6502d32a5dad4fc1fa6e4b79266734046efa9e4ed807b99129ecf3427b9a4b2ec644e29a2f18d249081074aa99a7a2fd1
SSDEEP

12288:jXNIMvqVefEu5JunXd0qe06DgKWlkmaWpJOBqm3xraOVbp1G+B/NP:7NICSapUKVmaM/AbLn

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
behavioral2/memory/1596-139-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1596-144-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1596-148-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2132-151-0x00000000001A0000-0x00000000001CF000-memory.dmp	formbook
behavioral2/memory/2132-155-0x00000000001A0000-0x00000000001CF000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

Processes:

INVOICE.exeINVOICE.exenetsh.exe

description	pid	process	target process
PID 1036 set thread context of 1596	1036	INVOICE.exe	INVOICE.exe
PID 1596 set thread context of 2592	1596	INVOICE.exe	Explorer.EXE
PID 1596 set thread context of 2592	1596	INVOICE.exe	Explorer.EXE
PID 2132 set thread context of 2592	2132	netsh.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

INVOICE.exenetsh.exe

pid	process
1596	INVOICE.exe
1596	INVOICE.exe
1596	INVOICE.exe
1596	INVOICE.exe
1596	INVOICE.exe
1596	INVOICE.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe
2132	netsh.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2592 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

INVOICE.exenetsh.exe

pid process

1596 INVOICE.exe
1596 INVOICE.exe
1596 INVOICE.exe
1596 INVOICE.exe
2132 netsh.exe
2132 netsh.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

INVOICE.exenetsh.exe

description pid process

Token: SeDebugPrivilege 1596 INVOICE.exe
Token: SeDebugPrivilege 2132 netsh.exe

pid	process
2592	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1596	INVOICE.exe
Token: SeDebugPrivilege	2132	netsh.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

INVOICE.exeExplorer.EXEnetsh.exe

description	pid	process	target process
PID 1036 wrote to memory of 1596	1036	INVOICE.exe	INVOICE.exe
PID 1036 wrote to memory of 1596	1036	INVOICE.exe	INVOICE.exe
PID 1036 wrote to memory of 1596	1036	INVOICE.exe	INVOICE.exe
PID 1036 wrote to memory of 1596	1036	INVOICE.exe	INVOICE.exe
PID 1036 wrote to memory of 1596	1036	INVOICE.exe	INVOICE.exe
PID 1036 wrote to memory of 1596	1036	INVOICE.exe	INVOICE.exe
PID 2592 wrote to memory of 2132	2592	Explorer.EXE	netsh.exe
PID 2592 wrote to memory of 2132	2592	Explorer.EXE	netsh.exe
PID 2592 wrote to memory of 2132	2592	Explorer.EXE	netsh.exe
PID 2132 wrote to memory of 4724	2132	netsh.exe	cmd.exe
PID 2132 wrote to memory of 4724	2132	netsh.exe	cmd.exe
PID 2132 wrote to memory of 4724	2132	netsh.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2592

C:\Users\Admin\AppData\Local\Temp\INVOICE.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1036

C:\Users\Admin\AppData\Local\Temp\INVOICE.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1596

C:\Windows\SysWOW64\netsh.exe
"C:\Windows\SysWOW64\netsh.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2132

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"
3⤵
PID:4724

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1036-132-0x0000000000C10000-0x0000000000CF8000-memory.dmp

Filesize
928KB

Download
memory/1036-133-0x0000000005AE0000-0x0000000006084000-memory.dmp

Filesize
5.6MB

Download
memory/1036-134-0x00000000055D0000-0x0000000005662000-memory.dmp

Filesize
584KB

Download
memory/1036-135-0x0000000005570000-0x000000000557A000-memory.dmp

Filesize
40KB

Download
memory/1036-136-0x000000000B8C0000-0x000000000B95C000-memory.dmp

Filesize
624KB

Download
memory/1036-137-0x000000000B960000-0x000000000B9C6000-memory.dmp

Filesize
408KB

Download
memory/1596-145-0x0000000002FB0000-0x0000000002FC4000-memory.dmp

Filesize
80KB

Download
memory/1596-148-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1596-141-0x0000000001240000-0x000000000158A000-memory.dmp

Filesize
3.3MB

Download
memory/1596-139-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1596-142-0x00000000016F0000-0x0000000001704000-memory.dmp

Filesize
80KB

Download
memory/1596-144-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1596-138-0x0000000000000000-mapping.dmp

Download
memory/2132-147-0x0000000000000000-mapping.dmp

Download
memory/2132-150-0x0000000000BB0000-0x0000000000BCE000-memory.dmp

Filesize
120KB

Download
memory/2132-152-0x0000000000F30000-0x000000000127A000-memory.dmp

Filesize
3.3MB

Download
memory/2132-151-0x00000000001A0000-0x00000000001CF000-memory.dmp

Filesize
188KB

Download
memory/2132-153-0x0000000000CD0000-0x0000000000D63000-memory.dmp

Filesize
588KB

Download
memory/2132-155-0x00000000001A0000-0x00000000001CF000-memory.dmp

Filesize
188KB

Download
memory/2592-146-0x00000000026A0000-0x0000000002752000-memory.dmp

Filesize
712KB

Download
memory/2592-143-0x0000000007EB0000-0x0000000007FE1000-memory.dmp

Filesize
1.2MB

Download
memory/2592-154-0x000000000AB30000-0x000000000ACBC000-memory.dmp

Filesize
1.5MB

Download
memory/2592-156-0x000000000AB30000-0x000000000ACBC000-memory.dmp

Filesize
1.5MB

Download
memory/4724-149-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads