formbook | 3489a2eab1c57d0eee2ce6e5773e1f4f53ee6e5d8963e0099efc7e190d0c2f1c

Resubmissions

16/04/2025, 07:21

250416-h6zttatmw8 3

16/04/2025, 07:17

250416-h4e2mazsey 10

Analysis

max time kernel
149s
max time network
135s
platform
windows11-21h2_x64
resource
win11-20250410-en
resource tags

arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
submitted
16/04/2025, 07:17

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General

Target

rhdgDI6EiUxMKfh.exe
Size

680KB
MD5

36ae5623c88f6c47b0a161a9f342c936
SHA1

939687646556ad37b9dd14aec43e6326be21e7ce
SHA256

3489a2eab1c57d0eee2ce6e5773e1f4f53ee6e5d8963e0099efc7e190d0c2f1c
SHA512

56b87f662fd41103e224acd263a8a712ad3b8cf16bf3c8e887cf235ef684ce428e79db33e271c056ee9e42bb0a57579e41ae7c09d51e322a2c008a774a9e59d6
SSDEEP

12288:71AK2iN0f2Thrx58BoTGKdCpE19GlWvtxvRL/iVWeoBhJOCrGBpWV05QkR:v1WfKhrr8yT9dl19Gk1xvpBzO7

Score

10^/10

formbook hi13 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hi13

Decoy

olidspot.shop

aise-your-voice.sbs

9ydygorig3l7z.xyz

netuzio.xyz

erspacehealthandwellness.info

hbnzk.cfd

uklor.shop

tudiofoti.pro

onety.skin

iralavinc.online

teelpath.shop

w-yudfjp.shop

betka.xyz

lx2cbhe5vee0e1.xyz

ndotoverf.pro

loud-sevice.click

enckubs.shop

anpack.shop

nity-3d-development.dev

iaolento12.sbs

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/5596-27-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/5596-86-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2812-88-0x0000000000380000-0x00000000003AF000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
1912	powershell.exe
4952	powershell.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1212 set thread context of 5596	1212	rhdgDI6EiUxMKfh.exe	84
PID 5596 set thread context of 3264	5596	vbc.exe	52
PID 5596 set thread context of 3264	5596	vbc.exe	52
PID 2812 set thread context of 3264	2812	wscript.exe	52

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 6 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	rhdgDI6EiUxMKfh.exe
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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
1124	schtasks.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
1212	rhdgDI6EiUxMKfh.exe
1912	powershell.exe
1212	rhdgDI6EiUxMKfh.exe
5596	vbc.exe
5596	vbc.exe
5596	vbc.exe
5596	vbc.exe
4952	powershell.exe
1912	powershell.exe
4952	powershell.exe
5596	vbc.exe
5596	vbc.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3264	Explorer.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
5596	vbc.exe
5596	vbc.exe
5596	vbc.exe
5596	vbc.exe
2812	wscript.exe
2812	wscript.exe

Suspicious use of AdjustPrivilegeToken 51 IoCs

description	pid	Process
Token: SeDebugPrivilege	1212	rhdgDI6EiUxMKfh.exe
Token: SeDebugPrivilege	1912	powershell.exe
Token: SeDebugPrivilege	4952	powershell.exe
Token: SeDebugPrivilege	5596	vbc.exe
Token: SeShutdownPrivilege	3264	Explorer.EXE
Token: SeCreatePagefilePrivilege	3264	Explorer.EXE
Token: SeShutdownPrivilege	3264	Explorer.EXE
Token: SeCreatePagefilePrivilege	3264	Explorer.EXE
Token: SeShutdownPrivilege	3264	Explorer.EXE
Token: SeCreatePagefilePrivilege	3264	Explorer.EXE
Token: SeShutdownPrivilege	3264	Explorer.EXE
Token: SeCreatePagefilePrivilege	3264	Explorer.EXE
Token: SeDebugPrivilege	2812	wscript.exe
Token: SeShutdownPrivilege	3264	Explorer.EXE
Token: SeCreatePagefilePrivilege	3264	Explorer.EXE
Token: SeShutdownPrivilege	3264	Explorer.EXE
Token: SeCreatePagefilePrivilege	3264	Explorer.EXE
Token: SeShutdownPrivilege	3264	Explorer.EXE
Token: SeCreatePagefilePrivilege	3264	Explorer.EXE
Token: SeShutdownPrivilege	3264	Explorer.EXE
Token: SeCreatePagefilePrivilege	3264	Explorer.EXE
Token: SeShutdownPrivilege	3264	Explorer.EXE
Token: SeCreatePagefilePrivilege	3264	Explorer.EXE
Token: SeShutdownPrivilege	3264	Explorer.EXE
Token: SeCreatePagefilePrivilege	3264	Explorer.EXE
Token: SeShutdownPrivilege	3264	Explorer.EXE
Token: SeCreatePagefilePrivilege	3264	Explorer.EXE
Token: SeShutdownPrivilege	3264	Explorer.EXE
Token: SeCreatePagefilePrivilege	3264	Explorer.EXE
Token: SeShutdownPrivilege	3264	Explorer.EXE
Token: SeCreatePagefilePrivilege	3264	Explorer.EXE
Token: SeShutdownPrivilege	3264	Explorer.EXE
Token: SeCreatePagefilePrivilege	3264	Explorer.EXE
Token: SeShutdownPrivilege	3264	Explorer.EXE
Token: SeCreatePagefilePrivilege	3264	Explorer.EXE
Token: SeShutdownPrivilege	3264	Explorer.EXE
Token: SeCreatePagefilePrivilege	3264	Explorer.EXE
Token: SeShutdownPrivilege	3264	Explorer.EXE
Token: SeCreatePagefilePrivilege	3264	Explorer.EXE
Token: SeShutdownPrivilege	3264	Explorer.EXE
Token: SeCreatePagefilePrivilege	3264	Explorer.EXE
Token: SeShutdownPrivilege	3264	Explorer.EXE
Token: SeCreatePagefilePrivilege	3264	Explorer.EXE
Token: SeShutdownPrivilege	3264	Explorer.EXE
Token: SeCreatePagefilePrivilege	3264	Explorer.EXE
Token: SeShutdownPrivilege	3264	Explorer.EXE
Token: SeCreatePagefilePrivilege	3264	Explorer.EXE
Token: SeShutdownPrivilege	3264	Explorer.EXE
Token: SeCreatePagefilePrivilege	3264	Explorer.EXE
Token: SeShutdownPrivilege	3264	Explorer.EXE
Token: SeCreatePagefilePrivilege	3264	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1212 wrote to memory of 1912	1212	rhdgDI6EiUxMKfh.exe	78
PID 1212 wrote to memory of 1912	1212	rhdgDI6EiUxMKfh.exe	78
PID 1212 wrote to memory of 1912	1212	rhdgDI6EiUxMKfh.exe	78
PID 1212 wrote to memory of 4952	1212	rhdgDI6EiUxMKfh.exe	80
PID 1212 wrote to memory of 4952	1212	rhdgDI6EiUxMKfh.exe	80
PID 1212 wrote to memory of 4952	1212	rhdgDI6EiUxMKfh.exe	80
PID 1212 wrote to memory of 1124	1212	rhdgDI6EiUxMKfh.exe	81
PID 1212 wrote to memory of 1124	1212	rhdgDI6EiUxMKfh.exe	81
PID 1212 wrote to memory of 1124	1212	rhdgDI6EiUxMKfh.exe	81
PID 1212 wrote to memory of 5596	1212	rhdgDI6EiUxMKfh.exe	84
PID 1212 wrote to memory of 5596	1212	rhdgDI6EiUxMKfh.exe	84
PID 1212 wrote to memory of 5596	1212	rhdgDI6EiUxMKfh.exe	84
PID 1212 wrote to memory of 5596	1212	rhdgDI6EiUxMKfh.exe	84
PID 1212 wrote to memory of 5596	1212	rhdgDI6EiUxMKfh.exe	84
PID 1212 wrote to memory of 5596	1212	rhdgDI6EiUxMKfh.exe	84
PID 3264 wrote to memory of 2812	3264	Explorer.EXE	85
PID 3264 wrote to memory of 2812	3264	Explorer.EXE	85
PID 3264 wrote to memory of 2812	3264	Explorer.EXE	85
PID 2812 wrote to memory of 1676	2812	wscript.exe	86
PID 2812 wrote to memory of 1676	2812	wscript.exe	86
PID 2812 wrote to memory of 1676	2812	wscript.exe	86

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3264
- C:\Users\Admin\AppData\Local\Temp\rhdgDI6EiUxMKfh.exe
  "C:\Users\Admin\AppData\Local\Temp\rhdgDI6EiUxMKfh.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1212
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\rhdgDI6EiUxMKfh.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1912
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TAuTRDzd.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4952
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TAuTRDzd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB287.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1124
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:5596
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\SysWOW64\wscript.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:2812
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1676

Network

MITRE ATT&CK Enterprise v16

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
ac4917a885cf6050b1a483e4bc4d2ea5

SHA1
b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f

SHA256
e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9

SHA512
092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
2cf413ac61accb049785ffe53eeb6f5c

SHA1
0d9b3e7c34858d15f5b7bad89caa0ad57df3ca13

SHA256
650301235c968c687888c788d9028a3d396d089e235d975f206567cedcda1d1a

SHA512
778d9c997b860ed790b8fdff6a7c5ea05d8ead2f64b0f9af665512b5b55e38f35548cc09afb141c99d9360c0f72a310753f6780785f32bc4f617f59fb2c2124a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gliksko0.whs.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB287.tmp

Filesize
1KB

MD5
d4b641aaa1f361c1098e29d78b049e71

SHA1
34d1efef7fc87007615b0195be3c5fc9815c0fc2

SHA256
5e899d8c8067b63292f76356bd1e6c1e604e999b7465368f0ac429f071ab0286

SHA512
b312bbd205e61994d9f8187c09f4f73ad5aca15caf327ceec6228f6fdb49e40ad1cfbc519dba898f2058abed2e93c582e72fb3b3b1b07b09941da87522a45db7

Download Submit
memory/1212-4-0x00000000055D0000-0x000000000566C000-memory.dmp

Filesize
624KB

Download
memory/1212-5-0x00000000054D0000-0x00000000054DA000-memory.dmp

Filesize
40KB

Download
memory/1212-6-0x0000000074B90000-0x0000000075341000-memory.dmp

Filesize
7.7MB

Download
memory/1212-7-0x0000000005710000-0x0000000005722000-memory.dmp

Filesize
72KB

Download
memory/1212-8-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

Filesize
4KB

Download
memory/1212-9-0x0000000074B90000-0x0000000075341000-memory.dmp

Filesize
7.7MB

Download
memory/1212-10-0x0000000008250000-0x00000000082C8000-memory.dmp

Filesize
480KB

Download
memory/1212-35-0x0000000074B90000-0x0000000075341000-memory.dmp

Filesize
7.7MB

Download
memory/1212-3-0x0000000005430000-0x00000000054C2000-memory.dmp

Filesize
584KB

Download
memory/1212-2-0x0000000005AE0000-0x0000000006086000-memory.dmp

Filesize
5.6MB

Download
memory/1212-0-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

Filesize
4KB

Download
memory/1212-1-0x00000000008E0000-0x000000000098C000-memory.dmp

Filesize
688KB

Download
memory/1912-28-0x0000000005B10000-0x0000000005B76000-memory.dmp

Filesize
408KB

Download
memory/1912-62-0x0000000007B60000-0x0000000007B7A000-memory.dmp

Filesize
104KB

Download
memory/1912-30-0x0000000074B90000-0x0000000075341000-memory.dmp

Filesize
7.7MB

Download
memory/1912-15-0x0000000003030000-0x0000000003066000-memory.dmp

Filesize
216KB

Download
memory/1912-31-0x0000000006360000-0x00000000066B7000-memory.dmp

Filesize
3.3MB

Download
memory/1912-17-0x0000000074B90000-0x0000000075341000-memory.dmp

Filesize
7.7MB

Download
memory/1912-29-0x00000000062F0000-0x0000000006356000-memory.dmp

Filesize
408KB

Download
memory/1912-19-0x0000000074B90000-0x0000000075341000-memory.dmp

Filesize
7.7MB

Download
memory/1912-81-0x0000000074B90000-0x0000000075341000-memory.dmp

Filesize
7.7MB

Download
memory/1912-16-0x0000000005B90000-0x00000000061BA000-memory.dmp

Filesize
6.2MB

Download
memory/1912-47-0x0000000006810000-0x000000000682E000-memory.dmp

Filesize
120KB

Download
memory/1912-48-0x0000000006840000-0x000000000688C000-memory.dmp

Filesize
304KB

Download
memory/1912-50-0x0000000075440000-0x000000007548C000-memory.dmp

Filesize
304KB

Download
memory/1912-59-0x0000000006DD0000-0x0000000006DEE000-memory.dmp

Filesize
120KB

Download
memory/1912-49-0x00000000079F0000-0x0000000007A24000-memory.dmp

Filesize
208KB

Download
memory/1912-60-0x0000000007A30000-0x0000000007AD4000-memory.dmp

Filesize
656KB

Download
memory/1912-61-0x00000000081A0000-0x000000000881A000-memory.dmp

Filesize
6.5MB

Download
memory/1912-26-0x0000000005A70000-0x0000000005A92000-memory.dmp

Filesize
136KB

Download
memory/1912-63-0x0000000007BE0000-0x0000000007BEA000-memory.dmp

Filesize
40KB

Download
memory/1912-78-0x0000000007EA0000-0x0000000007EA8000-memory.dmp

Filesize
32KB

Download
memory/1912-73-0x0000000007DF0000-0x0000000007E86000-memory.dmp

Filesize
600KB

Download
memory/1912-74-0x0000000007D70000-0x0000000007D81000-memory.dmp

Filesize
68KB

Download
memory/1912-75-0x0000000007DA0000-0x0000000007DAE000-memory.dmp

Filesize
56KB

Download
memory/1912-76-0x0000000007DB0000-0x0000000007DC5000-memory.dmp

Filesize
84KB

Download
memory/1912-77-0x0000000007EB0000-0x0000000007ECA000-memory.dmp

Filesize
104KB

Download
memory/2812-87-0x0000000000B10000-0x0000000000B35000-memory.dmp

Filesize
148KB

Download
memory/2812-88-0x0000000000380000-0x00000000003AF000-memory.dmp

Filesize
188KB

Download
memory/3264-90-0x0000000005EB0000-0x0000000005FA2000-memory.dmp

Filesize
968KB

Download
memory/4952-64-0x0000000075440000-0x000000007548C000-memory.dmp

Filesize
304KB

Download
memory/4952-20-0x0000000074B90000-0x0000000075341000-memory.dmp

Filesize
7.7MB

Download
memory/4952-32-0x0000000074B90000-0x0000000075341000-memory.dmp

Filesize
7.7MB

Download
memory/4952-85-0x0000000074B90000-0x0000000075341000-memory.dmp

Filesize
7.7MB

Download
memory/5596-27-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/5596-86-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download