formbook | 2297896d204fd9d613c91515b52d650754db875e530c4200fa19e9c2a6882544

General

Target

new order.exe
Size

574KB
MD5

383b8177e9f7c5e2d771d4bb5b4dd0fd
SHA1

9ccb9fdcf54623c18fe39189fdb3fe0ff53d814a
SHA256

d47e0508ebe3d03a2fe75479c2a17b3cee5adc099facd5da777b9d090d010907
SHA512

fa98bf545af68c9b0a9fbec46a9e502d34978da627468574d36496b418af35b0996a5ee23a4fdde98aa46f90a83614b32815c405b96e6e96fbbba7b058480443

Score

10^/10

formbook rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.prospertraining.info/ymmi/

Decoy

terrapotencia.com

issytosou.net

samankapan.com

zzxitang.com

iapple-uk.com

robertcollinsrealtor.com

theweehero.com

jyotisagar.net

powerbi.fitness

nuoyilm.com

modelsara.com

langvietco.com

aplusroofer.com

isabelacalaca.com

bearhawk.one

exporaoverseas.com

box-appliance.com

walkingfishvod.com

onlyqna.com

feed-parser.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/696-66-0x0000000000000000-mapping.dmp	formbook
behavioral1/memory/696-68-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral1/memory/752-76-0x0000000000080000-0x00000000000AE000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

mshta.exehelp.exe

description	pid	process	target process
PID 696 set thread context of 1252	696	mshta.exe	Explorer.EXE
PID 696 set thread context of 1252	696	mshta.exe	Explorer.EXE
PID 752 set thread context of 1252	752	help.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 26 IoCs

Processes:

mshta.exehelp.exe

pid	process
696	mshta.exe
696	mshta.exe
696	mshta.exe
752	help.exe
752	help.exe
752	help.exe
752	help.exe
752	help.exe
752	help.exe
752	help.exe
752	help.exe
752	help.exe
752	help.exe
752	help.exe
752	help.exe
752	help.exe
752	help.exe
752	help.exe
752	help.exe
752	help.exe
752	help.exe
752	help.exe
752	help.exe
752	help.exe
752	help.exe
752	help.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

mshta.exehelp.exe

pid process

696 mshta.exe
696 mshta.exe
696 mshta.exe
696 mshta.exe
752 help.exe
752 help.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

mshta.exehelp.exe

description pid process

Token: SeDebugPrivilege 696 mshta.exe
Token: SeDebugPrivilege 752 help.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1252 Explorer.EXE
1252 Explorer.EXE
1252 Explorer.EXE
1252 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1252 Explorer.EXE
1252 Explorer.EXE
1252 Explorer.EXE
1252 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	696	mshta.exe
Token: SeDebugPrivilege	752	help.exe

pid	process
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE

pid	process
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

new order.exemshta.exehelp.exe

description	pid	process	target process
PID 368 wrote to memory of 696	368	new order.exe	mshta.exe
PID 368 wrote to memory of 696	368	new order.exe	mshta.exe
PID 368 wrote to memory of 696	368	new order.exe	mshta.exe
PID 368 wrote to memory of 696	368	new order.exe	mshta.exe
PID 368 wrote to memory of 696	368	new order.exe	mshta.exe
PID 368 wrote to memory of 696	368	new order.exe	mshta.exe
PID 368 wrote to memory of 696	368	new order.exe	mshta.exe
PID 696 wrote to memory of 752	696	mshta.exe	help.exe
PID 696 wrote to memory of 752	696	mshta.exe	help.exe
PID 696 wrote to memory of 752	696	mshta.exe	help.exe
PID 696 wrote to memory of 752	696	mshta.exe	help.exe
PID 752 wrote to memory of 664	752	help.exe	cmd.exe
PID 752 wrote to memory of 664	752	help.exe	cmd.exe
PID 752 wrote to memory of 664	752	help.exe	cmd.exe
PID 752 wrote to memory of 664	752	help.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1252

C:\Users\Admin\AppData\Local\Temp\new order.exe
"C:\Users\Admin\AppData\Local\Temp\new order.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:368

C:\Windows\SysWOW64\mshta.exe
C:\Windows\System32\mshta.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:696

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
4⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:752

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\mshta.exe"
5⤵
PID:664

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/368-61-0x00000000003A0000-0x00000000003BA000-memory.dmp

Filesize
104KB

Download
memory/368-64-0x0000000000380000-0x0000000000381000-memory.dmp

Filesize
4KB

Download
memory/368-65-0x0000000075C71000-0x0000000075C73000-memory.dmp

Filesize
8KB

Download
memory/664-78-0x0000000000000000-mapping.dmp

Download
memory/696-66-0x0000000000000000-mapping.dmp

Download
memory/696-68-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/696-67-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/696-70-0x0000000000590000-0x00000000005A4000-memory.dmp

Filesize
80KB

Download
memory/696-69-0x0000000001FD0000-0x00000000022D3000-memory.dmp

Filesize
3.0MB

Download
memory/696-72-0x0000000000610000-0x0000000000624000-memory.dmp

Filesize
80KB

Download
memory/752-76-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download
memory/752-74-0x0000000000000000-mapping.dmp

Download
memory/752-75-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/752-77-0x00000000008E0000-0x0000000000BE3000-memory.dmp

Filesize
3.0MB

Download
memory/752-79-0x00000000002D0000-0x0000000000363000-memory.dmp

Filesize
588KB

Download
memory/1252-73-0x0000000007210000-0x000000000735A000-memory.dmp

Filesize
1.3MB

Download
memory/1252-71-0x0000000006580000-0x00000000066BB000-memory.dmp

Filesize
1.2MB

Download
memory/1252-80-0x0000000006B90000-0x0000000006C6B000-memory.dmp

Filesize
876KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads