blihanstealer | dbf09102593a8443a21aa55639dd4fe52019209e0a81b305232a5cdf011018b3

Analysis

max time kernel
150s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
28/08/2026, 12:52

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-28_86d23b898269624a460c753b8baebbd1_elex_qilin.exe
Size 101KB
Sample260828-p4js5sda27
SHA256 dbf09102593a8443a21aa55639dd4fe52019209e0a81b305232a5cdf011018b3
MD5 86d23b898269624a460c753b8baebbd1
SHA1 67cff25b919168b002fa13b5b4dd09c1766f70a3
SHA512 7afa89a34db27fd7789ea1930eadb9a5602a8334e20b451a952f0e43f62372c279b0dadc45697db43e06c1d5148ec9c6a72d19509263f6f3cafc73cccc85634e
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhu:E6
TLSH
T1CBA3A24B4F71CDDBE814143E9BAAA21C86D3FC541CCCE35A96DEC84670C2918C99EA67
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/2608-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2608-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000e000000019c8f-7.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5936-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1188-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
1188	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
1188	microsofthelp.exe
5936	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-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-28_86d23b898269624a460c753b8baebbd1_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	2026-08-28_86d23b898269624a460c753b8baebbd1_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	2026-08-28_86d23b898269624a460c753b8baebbd1_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 2608 wrote to memory of 1188	2608	2026-08-28_86d23b898269624a460c753b8baebbd1_elex_qilin.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-28_86d23b898269624a460c753b8baebbd1_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-28_86d23b898269624a460c753b8baebbd1_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:2608
- 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:1188

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:5936

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 101KB
SHA256 ffbebc27594670742fcf61b25a098729fd3d257fa378b9bf2367fb759d56c81e
MD5 a5cb79df1aa0ff5a4e4b1b5b3e28b705
SHA1 a13f37f5f8235b18b2a15931e35296b3bf5aee92
SHA512 607df460d40a131ff1d5a1b3126d4be25745154ff32c658a9cd3f065f0260afa891dded57d46105d2ceb3b9743912b6423de89adbf32a968a53095d72c0b27ca
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhe:E6
TLSH
T11BA3A24B4F71CDDBE814143E9BAAA21C86D3FC541CCCE35A96DEC84670C2918C99EA67
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1188-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/2608-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/2608-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5936-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads