formbook | c9159ff175e40dca87117d9f48c89af5e096cc214b8af58da93db8cb4a75e7f4

General

Target

c9159ff175e40dca87117d9f48c89af5e096cc214b8af58da93db8cb4a75e7f4.exe
Size

415KB
MD5

bdb205f2b2250970a3feb5a621f8875b
SHA1

bae130111494303eb686a5562e794121a8cd307f
SHA256

c9159ff175e40dca87117d9f48c89af5e096cc214b8af58da93db8cb4a75e7f4
SHA512

97c41b5369b8902bde98059038774fea618d1071423104ef05c6c0c4fed4e28a28d028dd9dfb8c76f08d12e1256bacc13e3eb2625fe817b4c8a248cdb7d0384e

Score

10^/10

formbook bnc rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bnc

Decoy

iseoguide.com

rogerellisonline.com

thephonelenses.com

reddystone.com

explorehokianga.com

miaflcio.vote

baonihaochi.com

thewiseengineer.com

exciplexinc.com

luewaeeqaredre.com

atharvatechnologysolutions.com

vnsr1234.com

nationswines.com

toaglobalcc.com

texasbusrental.com

sailfishingcostarica.com

superbuy.today

mode-paradox.com

soperlz.xyz

filterdance.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: ET MALWARE FormBook CnC Checkin (GET)
suricata

Formbook Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2204-137-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/4764-144-0x0000000000F80000-0x0000000000FAE000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

c9159ff175e40dca87117d9f48c89af5e096cc214b8af58da93db8cb4a75e7f4.exeRegSvcs.exesvchost.exe

description	pid	process	target process
PID 4152 set thread context of 2204	4152	c9159ff175e40dca87117d9f48c89af5e096cc214b8af58da93db8cb4a75e7f4.exe	RegSvcs.exe
PID 2204 set thread context of 2528	2204	RegSvcs.exe	Explorer.EXE
PID 4764 set thread context of 2528	4764	svchost.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 39 IoCs

Processes:

c9159ff175e40dca87117d9f48c89af5e096cc214b8af58da93db8cb4a75e7f4.exeRegSvcs.exesvchost.exe

pid	process
4152	c9159ff175e40dca87117d9f48c89af5e096cc214b8af58da93db8cb4a75e7f4.exe
2204	RegSvcs.exe
2204	RegSvcs.exe
2204	RegSvcs.exe
2204	RegSvcs.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe
4764	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2528 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exesvchost.exe

pid process

2204 RegSvcs.exe
2204 RegSvcs.exe
2204 RegSvcs.exe
4764 svchost.exe
4764 svchost.exe

pid	process
2528	Explorer.EXE

pid	process
2204	RegSvcs.exe
2204	RegSvcs.exe
2204	RegSvcs.exe
4764	svchost.exe
4764	svchost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

c9159ff175e40dca87117d9f48c89af5e096cc214b8af58da93db8cb4a75e7f4.exeRegSvcs.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	4152	c9159ff175e40dca87117d9f48c89af5e096cc214b8af58da93db8cb4a75e7f4.exe
Token: SeDebugPrivilege	2204	RegSvcs.exe
Token: SeDebugPrivilege	4764	svchost.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

c9159ff175e40dca87117d9f48c89af5e096cc214b8af58da93db8cb4a75e7f4.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 4152 wrote to memory of 2204	4152	c9159ff175e40dca87117d9f48c89af5e096cc214b8af58da93db8cb4a75e7f4.exe	RegSvcs.exe
PID 4152 wrote to memory of 2204	4152	c9159ff175e40dca87117d9f48c89af5e096cc214b8af58da93db8cb4a75e7f4.exe	RegSvcs.exe
PID 4152 wrote to memory of 2204	4152	c9159ff175e40dca87117d9f48c89af5e096cc214b8af58da93db8cb4a75e7f4.exe	RegSvcs.exe
PID 4152 wrote to memory of 2204	4152	c9159ff175e40dca87117d9f48c89af5e096cc214b8af58da93db8cb4a75e7f4.exe	RegSvcs.exe
PID 4152 wrote to memory of 2204	4152	c9159ff175e40dca87117d9f48c89af5e096cc214b8af58da93db8cb4a75e7f4.exe	RegSvcs.exe
PID 4152 wrote to memory of 2204	4152	c9159ff175e40dca87117d9f48c89af5e096cc214b8af58da93db8cb4a75e7f4.exe	RegSvcs.exe
PID 2528 wrote to memory of 4764	2528	Explorer.EXE	svchost.exe
PID 2528 wrote to memory of 4764	2528	Explorer.EXE	svchost.exe
PID 2528 wrote to memory of 4764	2528	Explorer.EXE	svchost.exe
PID 4764 wrote to memory of 4544	4764	svchost.exe	cmd.exe
PID 4764 wrote to memory of 4544	4764	svchost.exe	cmd.exe
PID 4764 wrote to memory of 4544	4764	svchost.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2528

C:\Users\Admin\AppData\Local\Temp\c9159ff175e40dca87117d9f48c89af5e096cc214b8af58da93db8cb4a75e7f4.exe
"C:\Users\Admin\AppData\Local\Temp\c9159ff175e40dca87117d9f48c89af5e096cc214b8af58da93db8cb4a75e7f4.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4152

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2204

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4764

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:4544

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2204-136-0x0000000000000000-mapping.dmp

Download
memory/2204-140-0x0000000001420000-0x0000000001434000-memory.dmp

Filesize
80KB

Download
memory/2204-139-0x00000000010A0000-0x00000000013EA000-memory.dmp

Filesize
3.3MB

Download
memory/2204-137-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2528-148-0x0000000007DF0000-0x0000000007F27000-memory.dmp

Filesize
1.2MB

Download
memory/2528-141-0x0000000007BA0000-0x0000000007D25000-memory.dmp

Filesize
1.5MB

Download
memory/4152-134-0x0000000007B80000-0x0000000007B8A000-memory.dmp

Filesize
40KB

Download
memory/4152-135-0x0000000007DE0000-0x0000000007E36000-memory.dmp

Filesize
344KB

Download
memory/4152-130-0x0000000000C00000-0x0000000000C6E000-memory.dmp

Filesize
440KB

Download
memory/4152-133-0x0000000007BE0000-0x0000000007C72000-memory.dmp

Filesize
584KB

Download
memory/4152-132-0x00000000080F0000-0x0000000008694000-memory.dmp

Filesize
5.6MB

Download
memory/4152-131-0x0000000007AA0000-0x0000000007B3C000-memory.dmp

Filesize
624KB

Download
memory/4544-146-0x0000000000000000-mapping.dmp

Download
memory/4764-142-0x0000000000000000-mapping.dmp

Download
memory/4764-144-0x0000000000F80000-0x0000000000FAE000-memory.dmp

Filesize
184KB

Download
memory/4764-143-0x00000000002A0000-0x00000000002AE000-memory.dmp

Filesize
56KB

Download
memory/4764-145-0x0000000001C00000-0x0000000001F4A000-memory.dmp

Filesize
3.3MB

Download
memory/4764-147-0x0000000001AA0000-0x0000000001B33000-memory.dmp

Filesize
588KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads