blihanstealer | ab94b2ed0fa6f6cc7569294123d32d18cc3df5f44aad0f2ab5c785d32e763d9d

Analysis

max time kernel
150s
max time network
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
09/08/2026, 04:09

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-09_5b582622871f50acd7de9c70c3031a76_elex_qilin.exe
Size 96KB
Sample260809-eqw67stvds
SHA256 ab94b2ed0fa6f6cc7569294123d32d18cc3df5f44aad0f2ab5c785d32e763d9d
MD5 5b582622871f50acd7de9c70c3031a76
SHA1 79b069c524b8a25c6e690090880726d4ca4c5ba8
SHA512 b351cd7ec59d0af0b5cb9bcbf0ccb956cb04dcf82b8d61c18a7445a04c972150e4c34c896e6b3274a950a88d1895e755c6f42871ac6c803b708f1b89937983dc
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhN:E6
TLSH
T1EBA3A34B8E71CDDBE810143E6BAAA11C86D3FC541CCCF35A97DED84670C2918899E967
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/5228-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x001200000001157e-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5228-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4420-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/6044-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
6044	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
6044	microsofthelp.exe
4420	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-1-5-21-1014449518-1831897916-4205727055-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-09_5b582622871f50acd7de9c70c3031a76_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-09_5b582622871f50acd7de9c70c3031a76_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	2026-08-09_5b582622871f50acd7de9c70c3031a76_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 5228 wrote to memory of 6044	5228	2026-08-09_5b582622871f50acd7de9c70c3031a76_elex_qilin.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-08-09_5b582622871f50acd7de9c70c3031a76_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-09_5b582622871f50acd7de9c70c3031a76_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:5228
- 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:6044

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4420

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 97KB
SHA256 cf405584d9ebc675eea0d63556700cb3acc03b9100f25be611b336fb0ebd1bff
MD5 e818c16de3a480c885082e1a31ae80e5
SHA1 c96b44e35b334d47e5cfc9b5bb38f819528e31ea
SHA512 7b33bf20ff761174c58d994ad57ccd5de9801db1110263c4188bc844edfdffb38b3e965e981a91749bdd46c76cd6e2b3e54bf9cdbab336a4a0daf24e4491a58a
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhl:E6
TLSH
T188A3A34B8E71CDDBE810143E6BAAA11C86D3FC541CCCF35A97DED84670C291C899E967
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4420-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5228-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5228-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/6044-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads