formbook | 84422dbecf8eb20797ee964f92346eba43e04b09d66d63ca0ce32237efb1d7f3

Analysis

max time kernel
146s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
04/02/2025, 04:11

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General

Target

order confirmation.exe
Size

688KB
MD5

c662d081f4cd41e817cc9e246ca54633
SHA1

0d1383e23f4b4a9aec5b8a43725af2212a5bdc83
SHA256

d0cff61258d18def7ad7129368ecaccf5d2389eb1fd79b6cbb411c65c5783e0d
SHA512

9230b6c03e706740dfd262dea4bf9848b87d92659a5e9431c97ee790c664f31bf20867feb98f6819f8bb24c300ba45e784c94e30f9961443362ff4f7e40b9ac0
SSDEEP

12288:vYN/Dswecl9h3/IWs0CFEhNnut872bdnP54UBBTFGLJmqHtJLfPDGlVFSl2p0f+p:bweO3/9/Cq/leTFGdm8tJL6l6AHVLn

Score

10^/10

formbook 3nop discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

3nop

Decoy

subur88wap.sbs

tyai1.top

skillbeast.site

kcclassiccars.net

lghomes.net

eijanno.cyou

work-in-usa-60100.bond

268chill.store

bharatwin.biz

cakjitu01.xyz

misafert.xyz

hiretemp.net

lvekz-onearmed.top

amanda-manopo.info

seo-companies22.online

casinowalletth.net

maynrson.monster

bewizi.com

thedronetechhub.shop

car-insurance-93947.bond

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/2976-20-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2976-34-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2976-72-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4252-76-0x00000000004D0000-0x00000000004FF000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2652	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4003209913-3868522715-854928974-1000\Control Panel\International\Geo\Nation	order confirmation.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4088 set thread context of 2976	4088	order confirmation.exe	92
PID 2976 set thread context of 3324	2976	RegSvcs.exe	55
PID 2976 set thread context of 3324	2976	RegSvcs.exe	55
PID 4252 set thread context of 3324	4252	raserver.exe	55

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	raserver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	order confirmation.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
936	schtasks.exe

Suspicious behavior: EnumeratesProcesses 58 IoCs

pid	Process
4088	order confirmation.exe
2652	powershell.exe
4088	order confirmation.exe
2976	RegSvcs.exe
2976	RegSvcs.exe
2976	RegSvcs.exe
2976	RegSvcs.exe
2652	powershell.exe
2976	RegSvcs.exe
2976	RegSvcs.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe
4252	raserver.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2976	RegSvcs.exe
2976	RegSvcs.exe
2976	RegSvcs.exe
2976	RegSvcs.exe
4252	raserver.exe
4252	raserver.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4088	order confirmation.exe
Token: SeDebugPrivilege	2652	powershell.exe
Token: SeDebugPrivilege	2976	RegSvcs.exe
Token: SeShutdownPrivilege	3324	Explorer.EXE
Token: SeCreatePagefilePrivilege	3324	Explorer.EXE
Token: SeDebugPrivilege	4252	raserver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3324	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4088 wrote to memory of 2652	4088	order confirmation.exe	88
PID 4088 wrote to memory of 2652	4088	order confirmation.exe	88
PID 4088 wrote to memory of 2652	4088	order confirmation.exe	88
PID 4088 wrote to memory of 936	4088	order confirmation.exe	90
PID 4088 wrote to memory of 936	4088	order confirmation.exe	90
PID 4088 wrote to memory of 936	4088	order confirmation.exe	90
PID 4088 wrote to memory of 2976	4088	order confirmation.exe	92
PID 4088 wrote to memory of 2976	4088	order confirmation.exe	92
PID 4088 wrote to memory of 2976	4088	order confirmation.exe	92
PID 4088 wrote to memory of 2976	4088	order confirmation.exe	92
PID 4088 wrote to memory of 2976	4088	order confirmation.exe	92
PID 4088 wrote to memory of 2976	4088	order confirmation.exe	92
PID 3324 wrote to memory of 4252	3324	Explorer.EXE	93
PID 3324 wrote to memory of 4252	3324	Explorer.EXE	93
PID 3324 wrote to memory of 4252	3324	Explorer.EXE	93
PID 4252 wrote to memory of 2588	4252	raserver.exe	94
PID 4252 wrote to memory of 2588	4252	raserver.exe	94
PID 4252 wrote to memory of 2588	4252	raserver.exe	94

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3324
- C:\Users\Admin\AppData\Local\Temp\order confirmation.exe
  "C:\Users\Admin\AppData\Local\Temp\order confirmation.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4088
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GkYIbr.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2652
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GkYIbr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp450.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:936
- - 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:2976
- C:\Windows\SysWOW64\raserver.exe
  "C:\Windows\SysWOW64\raserver.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4252
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ggvftlok.5az.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp450.tmp

Filesize
1KB

MD5
859fcd92c69960d5a0547b410b810e65

SHA1
b58d280ca09b4fad9bbcf607bfea2a3fc989e2dc

SHA256
029c54c6fcf4da14b4992ec14282ade4dba3b2a39d47ad07344a43d6fb99fdb9

SHA512
0770317e08b9ade156798469f9fb72b658c217a27a30dc3b5cef9a56d3303119d69f6bb4d1ef5da33d0e03523f2ccd827fd7df3e51aa98087e78f5e05521ed12

Download Submit
memory/2652-62-0x0000000007C20000-0x0000000007C31000-memory.dmp

Filesize
68KB

Download
memory/2652-64-0x0000000007C50000-0x0000000007C5E000-memory.dmp

Filesize
56KB

Download
memory/2652-59-0x0000000007A20000-0x0000000007A3A000-memory.dmp

Filesize
104KB

Download
memory/2652-58-0x0000000008070000-0x00000000086EA000-memory.dmp

Filesize
6.5MB

Download
memory/2652-57-0x00000000076F0000-0x0000000007793000-memory.dmp

Filesize
652KB

Download
memory/2652-70-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/2652-41-0x0000000006700000-0x000000000671E000-memory.dmp

Filesize
120KB

Download
memory/2652-66-0x0000000007D60000-0x0000000007D7A000-memory.dmp

Filesize
104KB

Download
memory/2652-65-0x0000000007C60000-0x0000000007C74000-memory.dmp

Filesize
80KB

Download
memory/2652-16-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/2652-15-0x0000000002DD0000-0x0000000002E06000-memory.dmp

Filesize
216KB

Download
memory/2652-18-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/2652-19-0x0000000005A50000-0x0000000006078000-memory.dmp

Filesize
6.2MB

Download
memory/2652-56-0x0000000006CD0000-0x0000000006CEE000-memory.dmp

Filesize
120KB

Download
memory/2652-21-0x0000000005840000-0x0000000005862000-memory.dmp

Filesize
136KB

Download
memory/2652-55-0x0000000001540000-0x0000000001550000-memory.dmp

Filesize
64KB

Download
memory/2652-23-0x00000000059C0000-0x0000000005A26000-memory.dmp

Filesize
408KB

Download
memory/2652-60-0x0000000007A90000-0x0000000007A9A000-memory.dmp

Filesize
40KB

Download
memory/2652-45-0x00000000732B0000-0x00000000732FC000-memory.dmp

Filesize
304KB

Download
memory/2652-30-0x0000000006100000-0x0000000006454000-memory.dmp

Filesize
3.3MB

Download
memory/2652-63-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/2652-22-0x00000000058E0000-0x0000000005946000-memory.dmp

Filesize
408KB

Download
memory/2652-44-0x00000000076B0000-0x00000000076E2000-memory.dmp

Filesize
200KB

Download
memory/2652-43-0x000000007F300000-0x000000007F310000-memory.dmp

Filesize
64KB

Download
memory/2652-61-0x0000000007CA0000-0x0000000007D36000-memory.dmp

Filesize
600KB

Download
memory/2652-67-0x0000000007D40000-0x0000000007D48000-memory.dmp

Filesize
32KB

Download
memory/2652-42-0x0000000006790000-0x00000000067DC000-memory.dmp

Filesize
304KB

Download
memory/2976-33-0x00000000015D0000-0x000000000191A000-memory.dmp

Filesize
3.3MB

Download
memory/2976-34-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2976-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2976-35-0x0000000001560000-0x0000000001575000-memory.dmp

Filesize
84KB

Download
memory/2976-72-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3324-36-0x0000000002EE0000-0x0000000002FA1000-memory.dmp

Filesize
772KB

Download
memory/3324-73-0x0000000002EE0000-0x0000000002FA1000-memory.dmp

Filesize
772KB

Download
memory/3324-80-0x0000000008DB0000-0x0000000008EE6000-memory.dmp

Filesize
1.2MB

Download
memory/4088-2-0x0000000005BE0000-0x0000000006184000-memory.dmp

Filesize
5.6MB

Download
memory/4088-8-0x00000000747EE000-0x00000000747EF000-memory.dmp

Filesize
4KB

Download
memory/4088-0-0x00000000747EE000-0x00000000747EF000-memory.dmp

Filesize
4KB

Download
memory/4088-1-0x0000000000CE0000-0x0000000000D90000-memory.dmp

Filesize
704KB

Download
memory/4088-32-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/4088-10-0x0000000002F90000-0x000000000300A000-memory.dmp

Filesize
488KB

Download
memory/4088-9-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/4088-3-0x0000000005630000-0x00000000056C2000-memory.dmp

Filesize
584KB

Download
memory/4088-7-0x00000000059A0000-0x00000000059BE000-memory.dmp

Filesize
120KB

Download
memory/4088-6-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/4088-5-0x0000000005870000-0x000000000590C000-memory.dmp

Filesize
624KB

Download
memory/4088-4-0x00000000055F0000-0x00000000055FA000-memory.dmp

Filesize
40KB

Download
memory/4252-75-0x00000000009D0000-0x00000000009EF000-memory.dmp

Filesize
124KB

Download
memory/4252-76-0x00000000004D0000-0x00000000004FF000-memory.dmp

Filesize
188KB

Download
memory/4252-74-0x00000000009D0000-0x00000000009EF000-memory.dmp

Filesize
124KB

Download