blihanstealer | d25f9fe9456a06a5e81bbaf60d9744f36d87b9187a2a76eb62cf7ee09e7dad55

Analysis

max time kernel
150s
max time network
124s
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, 08:39

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-28_cc708ffeeb1bf6962e55e100e6bd5960_elex_qilin.exe
Size 97KB
Sample260828-kkpg3avhnb
SHA256 d25f9fe9456a06a5e81bbaf60d9744f36d87b9187a2a76eb62cf7ee09e7dad55
MD5 cc708ffeeb1bf6962e55e100e6bd5960
SHA1 578fc97c5cd3496c356a53530b8cbe228366ce0b
SHA512 3ef9366e2df345936f63875b9eec6546035970b3e8bc49ea7c56a9b0eb0ecd6008d2be3141a4f2767fdb66c28a9bab1a2d64d050335800772214c52a19829140
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhe:E6t
TLSH
T14CA3B34B4E71CDDBE810143E9BEAA21C86D3FC541CDCF35A96EED84670C291C889E967
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/892-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/892-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000a000000019caa-7.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4956-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5564-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
5564	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
5564	microsofthelp.exe
4956	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-1-5-21-4046655672-1449839301-2197395821-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-28_cc708ffeeb1bf6962e55e100e6bd5960_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-28_cc708ffeeb1bf6962e55e100e6bd5960_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	2026-08-28_cc708ffeeb1bf6962e55e100e6bd5960_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 892 wrote to memory of 5564	892	2026-08-28_cc708ffeeb1bf6962e55e100e6bd5960_elex_qilin.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-08-28_cc708ffeeb1bf6962e55e100e6bd5960_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-28_cc708ffeeb1bf6962e55e100e6bd5960_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:892
- 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:5564

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4956

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 4fa68a0584d8e2b1c3ea2f3c08b43b19424c795146b70c0bfa98ed7fbc813e86
MD5 ba64345f3c49af917a08151a9d44f794
SHA1 bd62a8b563303d75f88219eb018bc0e9adcd7831
SHA512 fa888cdc3b262c3598e6d66e9114db80cd5b5cab5241bc23d10412e950115cd352788288b1a1905dc64e5778aedb694f599b253e05ab232bd9de2c0d73face61
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhv:E6t
TLSH
T1C0A3B34B4E71CDDBE810143E9BEAA21C86D3FC541CDCF35A96EED84670C291C889E967
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/892-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/892-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4956-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5564-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads