formbook | 2c5f5dbeb72dc0832f94f4ad3bfe984ac1e8a9dd6b64a4335394cfc16ee00a6a

General

Target

2c5f5dbeb72dc0832f94f4ad3bfe984ac1e8a9dd6b64a4335394cfc16ee00a6a.exe
Size

737KB
MD5

38694cf4cf60fc8408f11b40e2e62338
SHA1

e42b57f70784715d37794ec05cc0da6ff356345c
SHA256

2c5f5dbeb72dc0832f94f4ad3bfe984ac1e8a9dd6b64a4335394cfc16ee00a6a
SHA512

fdb9cc5ff5a872bc9f383d06582a726652b4a2ce491bc1482bcf6e1808950835d57144061ee68b73a917db660f8aaaa381d4e6dc1657e69e5dca4d32d7648657

Score

10^/10

formbook bnc rat spyware stealer 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

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2020-62-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2020-63-0x000000000041EB20-mapping.dmp	formbook
behavioral1/memory/1696-71-0x0000000000080000-0x00000000000AE000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

2c5f5dbeb72dc0832f94f4ad3bfe984ac1e8a9dd6b64a4335394cfc16ee00a6a.exeRegSvcs.exenetsh.exe

description	pid	process	target process
PID 1464 set thread context of 2020	1464	2c5f5dbeb72dc0832f94f4ad3bfe984ac1e8a9dd6b64a4335394cfc16ee00a6a.exe	RegSvcs.exe
PID 2020 set thread context of 1400	2020	RegSvcs.exe	Explorer.EXE
PID 1696 set thread context of 1400	1696	netsh.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

2c5f5dbeb72dc0832f94f4ad3bfe984ac1e8a9dd6b64a4335394cfc16ee00a6a.exeRegSvcs.exenetsh.exe

pid	process
1464	2c5f5dbeb72dc0832f94f4ad3bfe984ac1e8a9dd6b64a4335394cfc16ee00a6a.exe
1464	2c5f5dbeb72dc0832f94f4ad3bfe984ac1e8a9dd6b64a4335394cfc16ee00a6a.exe
1464	2c5f5dbeb72dc0832f94f4ad3bfe984ac1e8a9dd6b64a4335394cfc16ee00a6a.exe
2020	RegSvcs.exe
2020	RegSvcs.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe
1696	netsh.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exenetsh.exe

pid process

2020 RegSvcs.exe
2020 RegSvcs.exe
2020 RegSvcs.exe
1696 netsh.exe
1696 netsh.exe

pid	process
2020	RegSvcs.exe
2020	RegSvcs.exe
2020	RegSvcs.exe
1696	netsh.exe
1696	netsh.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

2c5f5dbeb72dc0832f94f4ad3bfe984ac1e8a9dd6b64a4335394cfc16ee00a6a.exeRegSvcs.exenetsh.exe

description	pid	process
Token: SeDebugPrivilege	1464	2c5f5dbeb72dc0832f94f4ad3bfe984ac1e8a9dd6b64a4335394cfc16ee00a6a.exe
Token: SeDebugPrivilege	2020	RegSvcs.exe
Token: SeDebugPrivilege	1696	netsh.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1400 Explorer.EXE
1400 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1400 Explorer.EXE
1400 Explorer.EXE

pid	process
1400	Explorer.EXE
1400	Explorer.EXE

pid	process
1400	Explorer.EXE
1400	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

2c5f5dbeb72dc0832f94f4ad3bfe984ac1e8a9dd6b64a4335394cfc16ee00a6a.exeExplorer.EXEnetsh.exe

description	pid	process	target process
PID 1464 wrote to memory of 2020	1464	2c5f5dbeb72dc0832f94f4ad3bfe984ac1e8a9dd6b64a4335394cfc16ee00a6a.exe	RegSvcs.exe
PID 1464 wrote to memory of 2020	1464	2c5f5dbeb72dc0832f94f4ad3bfe984ac1e8a9dd6b64a4335394cfc16ee00a6a.exe	RegSvcs.exe
PID 1464 wrote to memory of 2020	1464	2c5f5dbeb72dc0832f94f4ad3bfe984ac1e8a9dd6b64a4335394cfc16ee00a6a.exe	RegSvcs.exe
PID 1464 wrote to memory of 2020	1464	2c5f5dbeb72dc0832f94f4ad3bfe984ac1e8a9dd6b64a4335394cfc16ee00a6a.exe	RegSvcs.exe
PID 1464 wrote to memory of 2020	1464	2c5f5dbeb72dc0832f94f4ad3bfe984ac1e8a9dd6b64a4335394cfc16ee00a6a.exe	RegSvcs.exe
PID 1464 wrote to memory of 2020	1464	2c5f5dbeb72dc0832f94f4ad3bfe984ac1e8a9dd6b64a4335394cfc16ee00a6a.exe	RegSvcs.exe
PID 1464 wrote to memory of 2020	1464	2c5f5dbeb72dc0832f94f4ad3bfe984ac1e8a9dd6b64a4335394cfc16ee00a6a.exe	RegSvcs.exe
PID 1464 wrote to memory of 2020	1464	2c5f5dbeb72dc0832f94f4ad3bfe984ac1e8a9dd6b64a4335394cfc16ee00a6a.exe	RegSvcs.exe
PID 1464 wrote to memory of 2020	1464	2c5f5dbeb72dc0832f94f4ad3bfe984ac1e8a9dd6b64a4335394cfc16ee00a6a.exe	RegSvcs.exe
PID 1464 wrote to memory of 2020	1464	2c5f5dbeb72dc0832f94f4ad3bfe984ac1e8a9dd6b64a4335394cfc16ee00a6a.exe	RegSvcs.exe
PID 1400 wrote to memory of 1696	1400	Explorer.EXE	netsh.exe
PID 1400 wrote to memory of 1696	1400	Explorer.EXE	netsh.exe
PID 1400 wrote to memory of 1696	1400	Explorer.EXE	netsh.exe
PID 1400 wrote to memory of 1696	1400	Explorer.EXE	netsh.exe
PID 1696 wrote to memory of 1976	1696	netsh.exe	cmd.exe
PID 1696 wrote to memory of 1976	1696	netsh.exe	cmd.exe
PID 1696 wrote to memory of 1976	1696	netsh.exe	cmd.exe
PID 1696 wrote to memory of 1976	1696	netsh.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:1400

C:\Users\Admin\AppData\Local\Temp\2c5f5dbeb72dc0832f94f4ad3bfe984ac1e8a9dd6b64a4335394cfc16ee00a6a.exe
"C:\Users\Admin\AppData\Local\Temp\2c5f5dbeb72dc0832f94f4ad3bfe984ac1e8a9dd6b64a4335394cfc16ee00a6a.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1464

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:2020

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1984

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1980

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1176

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:240

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:388

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1964

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1196

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1628

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1884

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:1696

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1976

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1400-67-0x0000000004860000-0x0000000004940000-memory.dmp

Filesize
896KB

Download
memory/1400-74-0x0000000006070000-0x00000000061B1000-memory.dmp

Filesize
1.3MB

Download
memory/1464-55-0x0000000000500000-0x0000000000556000-memory.dmp

Filesize
344KB

Download
memory/1464-56-0x0000000000330000-0x0000000000338000-memory.dmp

Filesize
32KB

Download
memory/1464-57-0x0000000004B30000-0x0000000004B86000-memory.dmp

Filesize
344KB

Download
memory/1464-58-0x0000000000B60000-0x0000000000B96000-memory.dmp

Filesize
216KB

Download
memory/1464-54-0x0000000000BA0000-0x0000000000C60000-memory.dmp

Filesize
768KB

Download
memory/1696-68-0x0000000000000000-mapping.dmp

Download
memory/1696-70-0x0000000000DB0000-0x0000000000DCB000-memory.dmp

Filesize
108KB

Download
memory/1696-71-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download
memory/1696-72-0x00000000021D0000-0x00000000024D3000-memory.dmp

Filesize
3.0MB

Download
memory/1696-73-0x0000000000B70000-0x0000000000C03000-memory.dmp

Filesize
588KB

Download
memory/1976-69-0x0000000000000000-mapping.dmp

Download
memory/2020-63-0x000000000041EB20-mapping.dmp

Download
memory/2020-65-0x00000000008D0000-0x0000000000BD3000-memory.dmp

Filesize
3.0MB

Download
memory/2020-62-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2020-66-0x0000000000190000-0x00000000001A4000-memory.dmp

Filesize
80KB

Download
memory/2020-60-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2020-59-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads