formbook | e57459d3c90ba7c7dd092f344f8ef2eba4fd5b467ccef1f19c3626d2d58461e0

General

Target

1.exe
Size

184KB
MD5

6fbf4a1bceab91cbc040bb628285c08e
SHA1

a83059c1cb767dc907fdd883dd48618e231659e0
SHA256

e57459d3c90ba7c7dd092f344f8ef2eba4fd5b467ccef1f19c3626d2d58461e0
SHA512

7b31040f997f30a030115cacc97ea86f8288e95ae8c40e5aa29c8c49ef311a760f67c2c730b371f925f02c4ee70675901e5fdcf79d990f9f5fa1927e42cd0396

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/2028-66-0x00000000000C0000-0x00000000000EE000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1684 cmd.exe

pid	process
1684	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

1.exesvchost.exe

description	pid	process	target process
PID 1080 set thread context of 1212	1080	1.exe	Explorer.EXE
PID 2028 set thread context of 1212	2028	svchost.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 31 IoCs

Processes:

1.exesvchost.exe

pid	process
1080	1.exe
1080	1.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe
2028	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1212 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

1.exesvchost.exe

pid process

1080 1.exe
1080 1.exe
1080 1.exe
2028 svchost.exe
2028 svchost.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

1.exesvchost.exe

description pid process

Token: SeDebugPrivilege 1080 1.exe
Token: SeDebugPrivilege 2028 svchost.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1212 Explorer.EXE
1212 Explorer.EXE
1212 Explorer.EXE
1212 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1212 Explorer.EXE
1212 Explorer.EXE
1212 Explorer.EXE
1212 Explorer.EXE

pid	process
1212	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1080	1.exe
Token: SeDebugPrivilege	2028	svchost.exe

pid	process
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE

pid	process
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Explorer.EXEsvchost.exe

description	pid	process	target process
PID 1212 wrote to memory of 2028	1212	Explorer.EXE	svchost.exe
PID 1212 wrote to memory of 2028	1212	Explorer.EXE	svchost.exe
PID 1212 wrote to memory of 2028	1212	Explorer.EXE	svchost.exe
PID 1212 wrote to memory of 2028	1212	Explorer.EXE	svchost.exe
PID 2028 wrote to memory of 1684	2028	svchost.exe	cmd.exe
PID 2028 wrote to memory of 1684	2028	svchost.exe	cmd.exe
PID 2028 wrote to memory of 1684	2028	svchost.exe	cmd.exe
PID 2028 wrote to memory of 1684	2028	svchost.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:1212

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:1080

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:2028

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\1.exe"
3⤵
- Deletes itself
PID:1684

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1080-61-0x0000000000370000-0x0000000000384000-memory.dmp

Filesize
80KB

Download
memory/1080-60-0x00000000006C0000-0x00000000009C3000-memory.dmp

Filesize
3.0MB

Download
memory/1212-62-0x0000000004E80000-0x0000000004FDB000-memory.dmp

Filesize
1.4MB

Download
memory/1212-69-0x0000000004FE0000-0x00000000050E3000-memory.dmp

Filesize
1.0MB

Download
memory/1684-64-0x0000000000000000-mapping.dmp

Download
memory/2028-63-0x0000000000000000-mapping.dmp

Download
memory/2028-65-0x0000000000560000-0x0000000000568000-memory.dmp

Filesize
32KB

Download
memory/2028-66-0x00000000000C0000-0x00000000000EE000-memory.dmp

Filesize
184KB

Download
memory/2028-67-0x0000000000700000-0x0000000000A03000-memory.dmp

Filesize
3.0MB

Download
memory/2028-68-0x00000000004B0000-0x0000000000543000-memory.dmp

Filesize
588KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads