blihanstealer | 7fc65280362c45c849e675186da22ce94fe4c2c72a76c655f5944d73aa3ffbb5

Analysis

max time kernel
149s
max time network
124s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/11/2026, 14:02

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General

Target
2026-11-01_9944b75091cc1dcc80ec5ee1f04249b5_elex_qilin_rhadamanthys.exe
Size 129KB
Sample261102-rcmf3atzfz
SHA256 7fc65280362c45c849e675186da22ce94fe4c2c72a76c655f5944d73aa3ffbb5
MD5 9944b75091cc1dcc80ec5ee1f04249b5
SHA1 61d6a6652ab80930550a92511df326e50ed02803
SHA512 a516ef08448d15b74692a3471a2d2260174ff9f19d2d1c547773e87edeb4556a1883078b4bb78d15b9795bde432dab1e2fb9d05dbc22f9fbf9d551a3a32a96bb
SSDEEP 3072:lAo1lOwvlKlXBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKS:W9nu
TLSH
T19BD3D6075FA1CCEBD850043A57FAA22D86EBBC440DECE35687DDCC4634D2918C9AEA57
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/3104-0-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000600000001b857-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3104-6-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3604-8-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4584-9-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
4584	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4584	microsofthelp.exe
3604	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-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-11-01_9944b75091cc1dcc80ec5ee1f04249b5_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-11-01_9944b75091cc1dcc80ec5ee1f04249b5_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	2026-11-01_9944b75091cc1dcc80ec5ee1f04249b5_elex_qilin_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3104 wrote to memory of 4584	3104	2026-11-01_9944b75091cc1dcc80ec5ee1f04249b5_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-11-01_9944b75091cc1dcc80ec5ee1f04249b5_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-01_9944b75091cc1dcc80ec5ee1f04249b5_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:3104
- 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:4584

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:3604

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 129KB
SHA256 f63afb32ea508d74c3b871520c3733adbefc14d85868e4d3398df4a7b60a3179
MD5 b6a49a05541b3556bf1fd3a2468dc994
SHA1 cfbfb978c5a42ff8ee4649cd79ad31fa47cf4603
SHA512 67741086125eb2df616abaf9b05f3f02968d9e52211a4079e3dcebf038f646290846b169a9001b33e8c5e2bffe4fc4a264ece3144d78ddd3b61d0bd9da5f0172
SSDEEP 3072:lAo1lOwvlKlXBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hK/:W9nu
TLSH
T128D3D6075FA1CCEBD850043A57FAA22D86EBBC440DECE35687DDCC4634C2918C9AEA57
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3104-0-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/3104-6-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/3604-8-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/4584-9-0x0000000000400000-0x000000000040F000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads