formbook | 9e15ebbf48baef0f33c9ceb2e69566ec71d77271270a65dc5a7cf19a450f1a62

General

Target

ins.exe
Size

344KB
MD5

627e1b3240a17fdec14472db377f468b
SHA1

8e664b47f1d1696a268ddc246ebd9470e4e6a6dd
SHA256

9e15ebbf48baef0f33c9ceb2e69566ec71d77271270a65dc5a7cf19a450f1a62
SHA512

d83e9f514a551e46ebc54df3debb45d8d8aae80c2598a3b819baf4872affc96d5ef5032024dd272ccae4b8a9e07234bcba917dd8720190e8e72dd2d0b4f41562

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.besthandstool.icu/uds2/

Decoy

hrrecruitertraining.com

pancakeroll.club

equiposddl.com

fab-9corporation.com

seanformo.com

fisika-uinam.com

cheeseburgerpasta.com

cherylkarlfineartist.com

wunderprodukte.net

3912699.com

sanitizyo.com

856381190.xyz

aprobet42.xyz

knutsfastigheter.com

disalvospizzaitalian.com

energysavingsolarpower.com

oldwonderful.com

se32688.com

samkecollection.com

colegioreynosa.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1640-3-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1720-9-0x0000000000080000-0x00000000000AE000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1636 cmd.exe

pid	process
1636	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

ins.exeins.execmmon32.exe

description	pid	process	target process
PID 2028 set thread context of 1640	2028	ins.exe	ins.exe
PID 1640 set thread context of 1252	1640	ins.exe	Explorer.EXE
PID 1720 set thread context of 1252	1720	cmmon32.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

ins.execmmon32.exe

pid	process
1640	ins.exe
1640	ins.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe
1720	cmmon32.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

ins.exeins.execmmon32.exe

pid process

2028 ins.exe
1640 ins.exe
1640 ins.exe
1640 ins.exe
1720 cmmon32.exe
1720 cmmon32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ins.execmmon32.exe

description pid process

Token: SeDebugPrivilege 1640 ins.exe
Token: SeDebugPrivilege 1720 cmmon32.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

pid	process
2028	ins.exe
1640	ins.exe
1640	ins.exe
1640	ins.exe
1720	cmmon32.exe
1720	cmmon32.exe

description	pid	process
Token: SeDebugPrivilege	1640	ins.exe
Token: SeDebugPrivilege	1720	cmmon32.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 13 IoCs

Processes:

ins.exeExplorer.EXEcmmon32.exe

description	pid	process	target process
PID 2028 wrote to memory of 1640	2028	ins.exe	ins.exe
PID 2028 wrote to memory of 1640	2028	ins.exe	ins.exe
PID 2028 wrote to memory of 1640	2028	ins.exe	ins.exe
PID 2028 wrote to memory of 1640	2028	ins.exe	ins.exe
PID 2028 wrote to memory of 1640	2028	ins.exe	ins.exe
PID 1252 wrote to memory of 1720	1252	Explorer.EXE	cmmon32.exe
PID 1252 wrote to memory of 1720	1252	Explorer.EXE	cmmon32.exe
PID 1252 wrote to memory of 1720	1252	Explorer.EXE	cmmon32.exe
PID 1252 wrote to memory of 1720	1252	Explorer.EXE	cmmon32.exe
PID 1720 wrote to memory of 1636	1720	cmmon32.exe	cmd.exe
PID 1720 wrote to memory of 1636	1720	cmmon32.exe	cmd.exe
PID 1720 wrote to memory of 1636	1720	cmmon32.exe	cmd.exe
PID 1720 wrote to memory of 1636	1720	cmmon32.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:1252

C:\Users\Admin\AppData\Local\Temp\ins.exe
"C:\Users\Admin\AppData\Local\Temp\ins.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2028

C:\Users\Admin\AppData\Local\Temp\ins.exe
"C:\Users\Admin\AppData\Local\Temp\ins.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1640

C:\Windows\SysWOW64\cmmon32.exe
"C:\Windows\SysWOW64\cmmon32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1720

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\ins.exe"
3⤵
- Deletes itself
PID:1636

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1252-6-0x0000000006A00000-0x0000000006B2B000-memory.dmp

Filesize
1.2MB

Download
memory/1252-13-0x0000000004240000-0x000000000433C000-memory.dmp

Filesize
1008KB

Download
memory/1636-10-0x0000000000000000-mapping.dmp

Download
memory/1640-2-0x000000000041EDA0-mapping.dmp

Download
memory/1640-3-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1640-4-0x00000000009D0000-0x0000000000CD3000-memory.dmp

Filesize
3.0MB

Download
memory/1640-5-0x00000000003B0000-0x00000000003C4000-memory.dmp

Filesize
80KB

Download
memory/1720-7-0x0000000000000000-mapping.dmp

Download
memory/1720-8-0x0000000000530000-0x000000000053D000-memory.dmp

Filesize
52KB

Download
memory/1720-9-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download
memory/1720-11-0x0000000002280000-0x0000000002583000-memory.dmp

Filesize
3.0MB

Download
memory/1720-12-0x0000000000760000-0x00000000007F3000-memory.dmp

Filesize
588KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads