blihanstealer | e192166fcbd69efab7ca5382e51d80f34dac749cc76ae33527e71234d113a9a0

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
17/10/2026, 10:43

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General

Target
2026-10-16_9f9f864a002f4db0dc7dc65cc1678568_elex_qilin_rhadamanthys.exe
Size 124KB
Sample261017-msfagaed85
SHA256 e192166fcbd69efab7ca5382e51d80f34dac749cc76ae33527e71234d113a9a0
MD5 9f9f864a002f4db0dc7dc65cc1678568
SHA1 ec9b96ffdc3dcc6d9562c8a835a0628f0120a6ab
SHA512 b8bf592291c445a39c12082fb9a2ca0e17c7cfef7bc326d9e0cd64f89417c9b5ddead88171a87f774f855e1bcc2670c1dbea7dd7364bb7fa21c5e620ba8ef565
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hK/:eenet
TLSH
T1F1C3D60B5EB18CDBD800043A57EAA22D86EBBD440DECE35797DDDC4634D2918C8AEA57
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery blihanstealer persistence stealer trojan

Malware Config

Extracted

Family

blihanstealer

Mutex

pomdfghrt

Attributes

user_agent
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; CIBA; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022)

Signatures

Family: BlihanStealer
Blihan is a stealer written in C++.
trojan stealer blihanstealer

Detects executables built or packed with MPress PE compressor 5 IoCs

resource	yara_rule
behavioral2/memory/6124-0-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000f00000001b311-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/6124-6-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5100-8-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3504-9-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
3504	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
3504	microsofthelp.exe
5100	microsofthelp.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-696679853-3915825385-3233721679-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-10-16_9f9f864a002f4db0dc7dc65cc1678568_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-10-16_9f9f864a002f4db0dc7dc65cc1678568_elex_qilin_rhadamanthys.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	microsofthelp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-10-16_9f9f864a002f4db0dc7dc65cc1678568_elex_qilin_rhadamanthys.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 6124 wrote to memory of 3504	6124	2026-10-16_9f9f864a002f4db0dc7dc65cc1678568_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-10-16_9f9f864a002f4db0dc7dc65cc1678568_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-16_9f9f864a002f4db0dc7dc65cc1678568_elex_qilin_rhadamanthys.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6124
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:3504

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:5100

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

microsofthelp.exe

Path C:\Windows\microsofthelp.exe
Size 124KB
SHA256 a8140ad35974a4d75928de16113fb49e1895a8a0de939c748a149be77e17369a
MD5 099cd25901fd63a4645aa3b61dc6a2d6
SHA1 865eda7265e4f4727e3a2aff8bd7577b933a0d54
SHA512 06375dfa385c87a0503923fb277656c92c81e79eedcc0461e5bf8af6bb4d0ba73ef176feebf403fa3e8a8da3806bf594112ae963f1c9f799e995a6578b879858
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKb:eenet
TLSH
T16FC3D60B5EB1CCDBD800043A57FAA22D86EBBD440DECE35697DDDC4634D2918C8AEA57
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/3504-9-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/5100-8-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/6124-0-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/6124-6-0x0000000000400000-0x000000000040F000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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