formbook | 4916008c9d60fc85b7fa1676be78a01eb5eb8fe2b8d3c21d882fa0218de41627

General

Target

1.exe
Size

184KB
MD5

4574a60356d60a1b2924b0244bf59891
SHA1

ab6e0f4d487cf939e8167802b66332f53ad108c6
SHA256

4916008c9d60fc85b7fa1676be78a01eb5eb8fe2b8d3c21d882fa0218de41627
SHA512

b14af723a54fafd9169d86ff24ed2e5ba3a9a19fd94738bb7b68dd1302820fc3a52d5392bc64175d0ab4c3106d0718da2db5205d48512018e3bf538236d207ea

Score

10^/10

formbook 3nop rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

3nop

C2

http://www.jakesplacebarbers.com/3nop/

Decoy

videohm.com

panache-rose.com

alnooncars-kw.com

trueblue2u.com

brussels-cafe.com

ip2c.net

influenzerr.com

rbcoq.com

zzful.com

drainthe.com

sumaholesson.com

cursosaprovados.com

genotecinc.com

dbrulhart.com

theapiarystudios.com

kensyu-kan.com

dkku88.com

tikhyper.com

aztecnort.com

homebrim.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 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1072-58-0x0000000000090000-0x00000000000BE000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

332 cmd.exe

pid	process
332	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

1.exehelp.exe

description	pid	process	target process
PID 1676 set thread context of 1276	1676	1.exe	Explorer.EXE
PID 1072 set thread context of 1276	1072	help.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 31 IoCs

Processes:

1.exehelp.exe

pid	process
1676	1.exe
1676	1.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe
1072	help.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1276 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

1.exehelp.exe

pid process

1676 1.exe
1676 1.exe
1676 1.exe
1072 help.exe
1072 help.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

1.exehelp.exe

description pid process

Token: SeDebugPrivilege 1676 1.exe
Token: SeDebugPrivilege 1072 help.exe
Suspicious use of FindShellTrayWindow 6 IoCs

Processes:

Explorer.EXE

pid process

1276 Explorer.EXE
1276 Explorer.EXE
1276 Explorer.EXE
1276 Explorer.EXE
1276 Explorer.EXE
1276 Explorer.EXE
Suspicious use of SendNotifyMessage 6 IoCs

Processes:

Explorer.EXE

pid process

1276 Explorer.EXE
1276 Explorer.EXE
1276 Explorer.EXE
1276 Explorer.EXE
1276 Explorer.EXE
1276 Explorer.EXE

pid	process
1276	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1676	1.exe
Token: SeDebugPrivilege	1072	help.exe

pid	process
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE

pid	process
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Explorer.EXEhelp.exe

description	pid	process	target process
PID 1276 wrote to memory of 1072	1276	Explorer.EXE	help.exe
PID 1276 wrote to memory of 1072	1276	Explorer.EXE	help.exe
PID 1276 wrote to memory of 1072	1276	Explorer.EXE	help.exe
PID 1276 wrote to memory of 1072	1276	Explorer.EXE	help.exe
PID 1072 wrote to memory of 332	1072	help.exe	cmd.exe
PID 1072 wrote to memory of 332	1072	help.exe	cmd.exe
PID 1072 wrote to memory of 332	1072	help.exe	cmd.exe
PID 1072 wrote to memory of 332	1072	help.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1276

C:\Users\Admin\AppData\Local\Temp\1.exe
"C:\Users\Admin\AppData\Local\Temp\1.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1676

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:1072

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\1.exe"
3⤵
- Deletes itself
PID:332

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/332-59-0x0000000000000000-mapping.dmp

Download
memory/1072-56-0x0000000000000000-mapping.dmp

Download
memory/1072-57-0x0000000000060000-0x0000000000066000-memory.dmp

Filesize
24KB

Download
memory/1072-58-0x0000000000090000-0x00000000000BE000-memory.dmp

Filesize
184KB

Download
memory/1072-60-0x00000000007F0000-0x0000000000AF3000-memory.dmp

Filesize
3.0MB

Download
memory/1072-61-0x0000000000660000-0x00000000006F3000-memory.dmp

Filesize
588KB

Download
memory/1276-55-0x0000000003F70000-0x0000000004098000-memory.dmp

Filesize
1.2MB

Download
memory/1276-62-0x0000000004C10000-0x0000000004D84000-memory.dmp

Filesize
1.5MB

Download
memory/1676-54-0x0000000000270000-0x0000000000284000-memory.dmp

Filesize
80KB

Download
memory/1676-53-0x0000000000860000-0x0000000000B63000-memory.dmp

Filesize
3.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads