formbook | 3489a2eab1c57d0eee2ce6e5773e1f4f53ee6e5d8963e0099efc7e190d0c2f1c

Analysis

max time kernel
148s
max time network
150s
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, 07:21

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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 2 IoCs

rat

resource	yara_rule
behavioral2/memory/1480-34-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/352-88-0x00000000006B0000-0x00000000006DF000-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
2820	powershell.exe
1952	powershell.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 828 set thread context of 1480	828	rhdgDI6EiUxMKfh.exe	84
PID 1480 set thread context of 3244	1480	vbc.exe	53
PID 352 set thread context of 3244	352	ipconfig.exe	53

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	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
352	ipconfig.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
4800	schtasks.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
828	rhdgDI6EiUxMKfh.exe
2820	powershell.exe
1952	powershell.exe
828	rhdgDI6EiUxMKfh.exe
1480	vbc.exe
1480	vbc.exe
1480	vbc.exe
1480	vbc.exe
1952	powershell.exe
2820	powershell.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe
352	ipconfig.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3244	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1480	vbc.exe
1480	vbc.exe
1480	vbc.exe
352	ipconfig.exe
352	ipconfig.exe

Suspicious use of AdjustPrivilegeToken 57 IoCs

description	pid	Process
Token: SeDebugPrivilege	828	rhdgDI6EiUxMKfh.exe
Token: SeDebugPrivilege	2820	powershell.exe
Token: SeDebugPrivilege	1952	powershell.exe
Token: SeDebugPrivilege	1480	vbc.exe
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeDebugPrivilege	352	ipconfig.exe
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3244	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 828 wrote to memory of 2820	828	rhdgDI6EiUxMKfh.exe	78
PID 828 wrote to memory of 2820	828	rhdgDI6EiUxMKfh.exe	78
PID 828 wrote to memory of 2820	828	rhdgDI6EiUxMKfh.exe	78
PID 828 wrote to memory of 1952	828	rhdgDI6EiUxMKfh.exe	80
PID 828 wrote to memory of 1952	828	rhdgDI6EiUxMKfh.exe	80
PID 828 wrote to memory of 1952	828	rhdgDI6EiUxMKfh.exe	80
PID 828 wrote to memory of 4800	828	rhdgDI6EiUxMKfh.exe	82
PID 828 wrote to memory of 4800	828	rhdgDI6EiUxMKfh.exe	82
PID 828 wrote to memory of 4800	828	rhdgDI6EiUxMKfh.exe	82
PID 828 wrote to memory of 1480	828	rhdgDI6EiUxMKfh.exe	84
PID 828 wrote to memory of 1480	828	rhdgDI6EiUxMKfh.exe	84
PID 828 wrote to memory of 1480	828	rhdgDI6EiUxMKfh.exe	84
PID 828 wrote to memory of 1480	828	rhdgDI6EiUxMKfh.exe	84
PID 828 wrote to memory of 1480	828	rhdgDI6EiUxMKfh.exe	84
PID 828 wrote to memory of 1480	828	rhdgDI6EiUxMKfh.exe	84
PID 3244 wrote to memory of 352	3244	Explorer.EXE	85
PID 3244 wrote to memory of 352	3244	Explorer.EXE	85
PID 3244 wrote to memory of 352	3244	Explorer.EXE	85
PID 352 wrote to memory of 5344	352	ipconfig.exe	86
PID 352 wrote to memory of 5344	352	ipconfig.exe	86
PID 352 wrote to memory of 5344	352	ipconfig.exe	86

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3244
- 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:828
- - 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:2820
- - 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:1952
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TAuTRDzd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9BF2.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4800
- - 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:1480
- C:\Windows\SysWOW64\ipconfig.exe
  "C:\Windows\SysWOW64\ipconfig.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Gathers network information
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:352
- - 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:5344

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
d0c46cad6c0778401e21910bd6b56b70

SHA1
7be418951ea96326aca445b8dfe449b2bfa0dca6

SHA256
9600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02

SHA512
057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949

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

Filesize
18KB

MD5
a6ed35538c6ab0495feff4aa9f121292

SHA1
d22cb7bff02e10cbb9d5fca638fb4020f9397964

SHA256
33275c2c2dbb63c01d3f0745a81d7e22ef58178e900b0bf1c9766fd5c4e05dfe

SHA512
d6af58466362cfa6a3c426cc32acfd8397c2c2ae881b9ec3fbdf6e0c5959803c6ef21c1733e29be3947ae962babb5088cb48d06d5bde13f1b2e4a7c89015bb75

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wjd0cujn.j11.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9BF2.tmp

Filesize
1KB

MD5
b4a856b5ddd6df1420c4b525ac20e513

SHA1
6194bd1117971c5eacaaab719a4662a03dfc5ec7

SHA256
faa4a9bc8e8b1a7119e26a19a4c75e2db62936b34d2f7ca639ad9a01b452a579

SHA512
7007c565c739c06867ad8b32fe1fa4f262055494b3756631d1bb93ea786967c673377ddf9d69806bf4be49883392c2ee7d740a6a2e92bc0b052f8bc8aa4c27d2

Download Submit
memory/352-88-0x00000000006B0000-0x00000000006DF000-memory.dmp

Filesize
188KB

Download
memory/352-87-0x00000000001C0000-0x00000000001CB000-memory.dmp

Filesize
44KB

Download
memory/828-4-0x0000000004EF0000-0x0000000004F8C000-memory.dmp

Filesize
624KB

Download
memory/828-7-0x00000000050E0000-0x00000000050F2000-memory.dmp

Filesize
72KB

Download
memory/828-8-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/828-9-0x0000000074B30000-0x00000000752E1000-memory.dmp

Filesize
7.7MB

Download
memory/828-10-0x0000000007B60000-0x0000000007BD8000-memory.dmp

Filesize
480KB

Download
memory/828-6-0x0000000074B30000-0x00000000752E1000-memory.dmp

Filesize
7.7MB

Download
memory/828-5-0x0000000004D80000-0x0000000004D8A000-memory.dmp

Filesize
40KB

Download
memory/828-3-0x0000000004E50000-0x0000000004EE2000-memory.dmp

Filesize
584KB

Download
memory/828-2-0x0000000005400000-0x00000000059A6000-memory.dmp

Filesize
5.6MB

Download
memory/828-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/828-43-0x0000000074B30000-0x00000000752E1000-memory.dmp

Filesize
7.7MB

Download
memory/828-1-0x0000000000370000-0x000000000041C000-memory.dmp

Filesize
688KB

Download
memory/1480-34-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1952-73-0x0000000007D90000-0x0000000007E26000-memory.dmp

Filesize
600KB

Download
memory/1952-78-0x0000000007E40000-0x0000000007E48000-memory.dmp

Filesize
32KB

Download
memory/1952-85-0x0000000074B30000-0x00000000752E1000-memory.dmp

Filesize
7.7MB

Download
memory/1952-38-0x0000000074B30000-0x00000000752E1000-memory.dmp

Filesize
7.7MB

Download
memory/1952-36-0x0000000074B30000-0x00000000752E1000-memory.dmp

Filesize
7.7MB

Download
memory/1952-30-0x0000000074B30000-0x00000000752E1000-memory.dmp

Filesize
7.7MB

Download
memory/1952-77-0x0000000007E50000-0x0000000007E6A000-memory.dmp

Filesize
104KB

Download
memory/1952-47-0x00000000067B0000-0x00000000067CE000-memory.dmp

Filesize
120KB

Download
memory/1952-48-0x0000000006D10000-0x0000000006D5C000-memory.dmp

Filesize
304KB

Download
memory/1952-50-0x00000000753E0000-0x000000007542C000-memory.dmp

Filesize
304KB

Download
memory/1952-59-0x0000000006DA0000-0x0000000006DBE000-memory.dmp

Filesize
120KB

Download
memory/1952-49-0x0000000007770000-0x00000000077A4000-memory.dmp

Filesize
208KB

Download
memory/1952-60-0x00000000079C0000-0x0000000007A64000-memory.dmp

Filesize
656KB

Download
memory/1952-71-0x0000000007B00000-0x0000000007B1A000-memory.dmp

Filesize
104KB

Download
memory/1952-63-0x0000000008140000-0x00000000087BA000-memory.dmp

Filesize
6.5MB

Download
memory/1952-76-0x0000000007D50000-0x0000000007D65000-memory.dmp

Filesize
84KB

Download
memory/1952-72-0x0000000007B80000-0x0000000007B8A000-memory.dmp

Filesize
40KB

Download
memory/1952-75-0x0000000007D40000-0x0000000007D4E000-memory.dmp

Filesize
56KB

Download
memory/1952-74-0x0000000007D10000-0x0000000007D21000-memory.dmp

Filesize
68KB

Download
memory/2820-20-0x0000000004F80000-0x0000000004FA2000-memory.dmp

Filesize
136KB

Download
memory/2820-61-0x00000000753E0000-0x000000007542C000-memory.dmp

Filesize
304KB

Download
memory/2820-35-0x0000000005900000-0x0000000005C57000-memory.dmp

Filesize
3.3MB

Download
memory/2820-21-0x0000000005120000-0x0000000005186000-memory.dmp

Filesize
408KB

Download
memory/2820-17-0x0000000005210000-0x000000000583A000-memory.dmp

Filesize
6.2MB

Download
memory/2820-18-0x0000000074B30000-0x00000000752E1000-memory.dmp

Filesize
7.7MB

Download
memory/2820-86-0x0000000074B30000-0x00000000752E1000-memory.dmp

Filesize
7.7MB

Download
memory/2820-22-0x0000000005190000-0x00000000051F6000-memory.dmp

Filesize
408KB

Download
memory/2820-16-0x0000000002610000-0x0000000002646000-memory.dmp

Filesize
216KB

Download
memory/2820-15-0x0000000074B30000-0x00000000752E1000-memory.dmp

Filesize
7.7MB

Download
memory/3244-90-0x0000000006BD0000-0x0000000006D05000-memory.dmp

Filesize
1.2MB

Download