blihanstealer | f6ba116e35f08d16de20149f1a8a006897b688846a04c2f851c72968e096fa5a

Analysis

max time kernel
150s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/09/2026, 12:26

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-09-30_3595f353afcfc8846401132ef7b65652_elex_qilin.exe
Size 105KB
Sample260930-pmc92avs2j
SHA256 f6ba116e35f08d16de20149f1a8a006897b688846a04c2f851c72968e096fa5a
MD5 3595f353afcfc8846401132ef7b65652
SHA1 80ac7ea5f8da5103b9b499cf08feec289abd016a
SHA512 4aba8a6fbeb92bd19fb2c0f068465e70d43ff2695374e8b71798864f68f17873be3864d8835b8f28b4146483fd417f61b82fcbd69221be291f41c84ede986b51
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhO:E6
TLSH
T140B3A24B4E71CDDBE814143E9BAAA21C86D3FC541CCCF35A96EED84270C2918C99E967
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/2372-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000700000001b6dd-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2372-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4156-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2300-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
2300	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
2300	microsofthelp.exe
4156	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-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-09-30_3595f353afcfc8846401132ef7b65652_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-09-30_3595f353afcfc8846401132ef7b65652_elex_qilin.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	2026-09-30_3595f353afcfc8846401132ef7b65652_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 2372 wrote to memory of 2300	2372	2026-09-30_3595f353afcfc8846401132ef7b65652_elex_qilin.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-09-30_3595f353afcfc8846401132ef7b65652_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-30_3595f353afcfc8846401132ef7b65652_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:2372
- 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:2300

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4156

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

Replay Monitor

Loading Replay Monitor...

Downloads

microsofthelp.exe

Path C:\Windows\microsofthelp.exe
Size 105KB
SHA256 f27ee521292aca2a7031ca99d9732213ecc0e764a43839ab5310231eb87c159e
MD5 e26254c8e8bba07b1fcdfd508ddaa27a
SHA1 32e865cb83a38f1ef2ccda57d52a9ca0b813f941
SHA512 b217fa00ede1914e7227e8d13359e1ff8446683fc65eb6fd7282a994c63bab7afe454b377a1989c534e90efd97da94f8e7077092c4790022b296bf1a8d2d20e2
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhD:E6
TLSH
T100B3A24B4E71CDDBE814143E9BAAB21C86D3FC541CCCF35A96EED84270C2918C99E967
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2300-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/2372-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/2372-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4156-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads