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 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3224-8-0x0000000002D40000-0x0000000002D6E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

ins.exeins.exenetsh.exe

description	pid	process	target process
PID 644 set thread context of 3144	644	ins.exe	ins.exe
PID 3144 set thread context of 2580	3144	ins.exe	Explorer.EXE
PID 3224 set thread context of 2580	3224	netsh.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 60 IoCs

Processes:

ins.exenetsh.exe

pid	process
3144	ins.exe
3144	ins.exe
3144	ins.exe
3144	ins.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe
3224	netsh.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

ins.exeins.exenetsh.exe

pid process

644 ins.exe
644 ins.exe
3144 ins.exe
3144 ins.exe
3144 ins.exe
3224 netsh.exe
3224 netsh.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ins.exenetsh.exe

description pid process

Token: SeDebugPrivilege 3144 ins.exe
Token: SeDebugPrivilege 3224 netsh.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2580 Explorer.EXE

pid	process
644	ins.exe
644	ins.exe
3144	ins.exe
3144	ins.exe
3144	ins.exe
3224	netsh.exe
3224	netsh.exe

description	pid	process
Token: SeDebugPrivilege	3144	ins.exe
Token: SeDebugPrivilege	3224	netsh.exe

pid	process
2580	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

ins.exeExplorer.EXEnetsh.exe

description	pid	process	target process
PID 644 wrote to memory of 3144	644	ins.exe	ins.exe
PID 644 wrote to memory of 3144	644	ins.exe	ins.exe
PID 644 wrote to memory of 3144	644	ins.exe	ins.exe
PID 644 wrote to memory of 3144	644	ins.exe	ins.exe
PID 2580 wrote to memory of 3224	2580	Explorer.EXE	netsh.exe
PID 2580 wrote to memory of 3224	2580	Explorer.EXE	netsh.exe
PID 2580 wrote to memory of 3224	2580	Explorer.EXE	netsh.exe
PID 3224 wrote to memory of 3124	3224	netsh.exe	cmd.exe
PID 3224 wrote to memory of 3124	3224	netsh.exe	cmd.exe
PID 3224 wrote to memory of 3124	3224	netsh.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2580

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:644

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:3144

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:3224

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\ins.exe"
3⤵
PID:3124

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2580-5-0x0000000005210000-0x0000000005331000-memory.dmp

Filesize
1.1MB

Download
memory/2580-12-0x0000000005340000-0x00000000054A0000-memory.dmp

Filesize
1.4MB

Download
memory/3124-9-0x0000000000000000-mapping.dmp

Download
memory/3144-2-0x000000000071EDA0-mapping.dmp

Download
memory/3144-4-0x0000000000D10000-0x0000000000D24000-memory.dmp

Filesize
80KB

Download
memory/3144-3-0x0000000000D90000-0x00000000010B0000-memory.dmp

Filesize
3.1MB

Download
memory/3224-6-0x0000000000000000-mapping.dmp

Download
memory/3224-8-0x0000000002D40000-0x0000000002D6E000-memory.dmp

Filesize
184KB

Download
memory/3224-7-0x0000000000D10000-0x0000000000D2E000-memory.dmp

Filesize
120KB

Download
memory/3224-10-0x0000000003A70000-0x0000000003D90000-memory.dmp

Filesize
3.1MB

Download
memory/3224-11-0x00000000037D0000-0x0000000003863000-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