blihanstealer | 014f0efd7e893f625a5812df7dec46217b61ce0690862076d5d0e1f5b22213d1

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/08/2026, 17:51

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General

Target
2026-08-05_9e5afc3dc6edd1cecf7646c2de8ddeb4_elex_qilin.exe
Size 96KB
Sample260805-we464ssepc
SHA256 014f0efd7e893f625a5812df7dec46217b61ce0690862076d5d0e1f5b22213d1
MD5 9e5afc3dc6edd1cecf7646c2de8ddeb4
SHA1 01a976cc3a21191462e6a71fca8c8a5dd66a2cde
SHA512 e0d69482384bf74cb0a54ad8cbe234731454a32f5d28853056f243a4eba831c75676e6a8dfc8408d99ce0b549bdf3728c8f2ff89b6f47c96b1d9bbe11487e11d
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhB:E6t
TLSH
T150A3B44B4E71CDDBE810143E97EAA21C86D3FC541CDCF35A96EED84270C291C899E9A7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

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/540-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x0008000000016cfd-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/540-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1300-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4684-11-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
4684	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4684	microsofthelp.exe
1300	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-1-5-21-3611646547-550105268-947503007-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-05_9e5afc3dc6edd1cecf7646c2de8ddeb4_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe
File created	C:\Windows\microsofthelp.exe	2026-08-05_9e5afc3dc6edd1cecf7646c2de8ddeb4_elex_qilin.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	2026-08-05_9e5afc3dc6edd1cecf7646c2de8ddeb4_elex_qilin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 4684	540	2026-08-05_9e5afc3dc6edd1cecf7646c2de8ddeb4_elex_qilin.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-05_9e5afc3dc6edd1cecf7646c2de8ddeb4_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-05_9e5afc3dc6edd1cecf7646c2de8ddeb4_elex_qilin.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:540
- 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:4684

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:1300

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

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 96KB
SHA256 d3b7f4fa10f53b589b53c3dcbeb91cd9bf4aef849542a9c755f313e0c5e622db
MD5 38425d922c45c8b9e86d86c7a3266e4d
SHA1 c3ad72c2b889661cee604908806ad692f3e677b5
SHA512 e1578ab5dce44eba638947e90d0702c7847318077d43d3c9b32030dd725e283aab63fdc873a9e4278830b7b9104aef6bcc97ec918d951ee4c333a0d4ce5580d0
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhi:E6t
TLSH
T1E4A3B44B4E71CDDBE800143E97EAA21C86D3FC541CDCF35A96EED84670C291C899E9A7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/540-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/540-6-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/1300-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4684-11-0x0000000000400000-0x000000000040E000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads