blihanstealer | 26929d37644effed72e65e97d5d3e278683647faafc79d9491192c394e0026c5

Analysis

max time kernel
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
12/08/2026, 03:31

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-12_a85ea5dcc463d9fd39e508b47ebb6017_elex_qilin_rhadamanthys.exe
Size 82KB
Sample260812-d22qdsac63
SHA256 26929d37644effed72e65e97d5d3e278683647faafc79d9491192c394e0026c5
MD5 a85ea5dcc463d9fd39e508b47ebb6017
SHA1 c377b73008422c5587b6bf0cd4c980d3ccf44b1c
SHA512 a755da3dfc685ef98913cdde1fa0001b5d9ac625a22d8a512d59b84e4300647efd7f1906fb71a6266cf75b6c510c44b4e4a43ebcb900a2e355b70c8cbe574d35
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUX1:E1oEFlt6vghzwYu7vih9GueIh9j2IoHD
TLSH
T10C834B5B8AA2CCEBD800003B67FAA27C86EBBD411DD8F3968BDDC81634D2914C95E557
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/4144-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4144-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000c000000019c8f-7.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3496-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3484-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
3484	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
3484	microsofthelp.exe
3496	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"	2026-08-12_a85ea5dcc463d9fd39e508b47ebb6017_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-12_a85ea5dcc463d9fd39e508b47ebb6017_elex_qilin_rhadamanthys.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	2026-08-12_a85ea5dcc463d9fd39e508b47ebb6017_elex_qilin_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4144 wrote to memory of 3484	4144	2026-08-12_a85ea5dcc463d9fd39e508b47ebb6017_elex_qilin_rhadamanthys.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-08-12_a85ea5dcc463d9fd39e508b47ebb6017_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-12_a85ea5dcc463d9fd39e508b47ebb6017_elex_qilin_rhadamanthys.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4144
- 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:3484

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:3496

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 82KB
SHA256 9e5a561831edbabe1932cd78e37d7553528ead8798fa368420a9ef17423d849b
MD5 2e167250204c8628b9e16698a536378e
SHA1 e96f2b6a698311a4f3ebe89fa7c639b246771dc4
SHA512 99afd37ef1415e97b24fe91ede629ce3c371f9e7b5fcf332b959dafb6903efb817d131a3ebcd9df087c4e14020563c4bd8c01e2f3b987dc03fbba839c6770d07
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXq:E1oEFlt6vghzwYu7vih9GueIh9j2IoH0
TLSH
T165834B5B8AA2CCABD800003B67FAA27C86EBBD411DD8B3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3484-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/3496-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4144-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4144-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads