blihanstealer | 17834315c57709afbd1d198b123b70936b5a8ad3094486dd96e4b574afaf6847

Analysis

max time kernel
150s
max time network
115s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
31/07/2026, 13:31

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-07-31_e54c0ab6163cfca80aedbb3849159db4_elex_qilin.exe
Size 96KB
Sample260731-qsj57svtes
SHA256 17834315c57709afbd1d198b123b70936b5a8ad3094486dd96e4b574afaf6847
MD5 e54c0ab6163cfca80aedbb3849159db4
SHA1 92a1b923773fcb57eaeb7b9860aa4351055f13a7
SHA512 7b6d5dbfdebcbe6688c5a02cc552197acc9af7a45823de4caea0f026e181fa0f5302316932ec708bd867d5d9b2eabec926f7cbb42b3146009b9580bf429ccf9f
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWh6:E6
TLSH
T166A3B34B4E71CDDFE814143E9BAAA21C86D3FC541CCCF35A96EED84270C2918C99E967
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/3436-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000d00000001b89b-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3436-7-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/616-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/460-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
460	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
460	microsofthelp.exe
616	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-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-07-31_e54c0ab6163cfca80aedbb3849159db4_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-07-31_e54c0ab6163cfca80aedbb3849159db4_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	2026-07-31_e54c0ab6163cfca80aedbb3849159db4_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 3436 wrote to memory of 460	3436	2026-07-31_e54c0ab6163cfca80aedbb3849159db4_elex_qilin.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-31_e54c0ab6163cfca80aedbb3849159db4_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-31_e54c0ab6163cfca80aedbb3849159db4_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:3436
- 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:460

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:616

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

Replay Monitor

Loading Replay Monitor...

Downloads

microsofthelp.exe

Path C:\Windows\microsofthelp.exe
Size 96KB
SHA256 b90093443ffc2451066cf61233c8aab26cd702e9b3f0f926b6da7bfb7937e557
MD5 087f4255ff399dc4b8f732c18399b20c
SHA1 a7e8a7a2b55d3990c88af0d315677511e05dbfe2
SHA512 5a4a200f0affa5749c16fe99c7196bbf5ed542ee177c4825e91d24ec4afccd0ca07bd8c9eef0dbf6b6208dd00a3494bf1dea2d63379cd2866521b1fc2acda952
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhh:E6
TLSH
T1B4A3B44B4E71CDDFE814143E9BAAA21C86D3FC541CCCF35A96EED84270C2918C99E967
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/460-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/616-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/3436-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/3436-7-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads