blihanstealer | 22972d0f2a08244830c6ed44efb81f348c60412b0155e39f36776adedd1fa153

Analysis

max time kernel
150s
max time network
128s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
06/08/2026, 23:38

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General

Target
2026-08-06_08317b5492d8244e1f898a5ca8453b2b_elex_qilin_rhadamanthys.exe
Size 79KB
Sample260806-3mthxach55
SHA256 22972d0f2a08244830c6ed44efb81f348c60412b0155e39f36776adedd1fa153
MD5 08317b5492d8244e1f898a5ca8453b2b
SHA1 fb403a308786421799e5e5686ea6c9c22d68df19
SHA512 6c3e394704d5534195c61170d44fa755a04f9a17f3b61fdc4671b23f8c82bba4fa3711955a64f18e857f19f1e679dd6e985b54e76dbc5f3aed4899aebd1175e2
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXb:E1oEFlt6vghzwYu7vih9GueIh9j2IoHJ
TLSH
T111835B578EA2CCABD800003B67FAA27C86EBBC411DECB3968BDDCC1634D2914C95E557
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/2348-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000e000000016ccb-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2348-7-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3328-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2896-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
2896	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
2896	microsofthelp.exe
3328	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"	2026-08-06_08317b5492d8244e1f898a5ca8453b2b_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-06_08317b5492d8244e1f898a5ca8453b2b_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	2026-08-06_08317b5492d8244e1f898a5ca8453b2b_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 2348 wrote to memory of 2896	2348	2026-08-06_08317b5492d8244e1f898a5ca8453b2b_elex_qilin_rhadamanthys.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-08-06_08317b5492d8244e1f898a5ca8453b2b_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-06_08317b5492d8244e1f898a5ca8453b2b_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:2348
- 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:2896

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:3328

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

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Downloads

microsofthelp.exe

Path C:\Windows\microsofthelp.exe
Size 79KB
SHA256 39364691183ab77079aadb6f5611512f00234cb5f7e476d1ebd0a133a91a997c
MD5 d10e287ce30987948eee728bbf9b5f7b
SHA1 230d4fb485ac0a0fc381dfc08bd7bca45448e17c
SHA512 cd36059307ec1410e7971e8f0a306287fcc675a7c71c2fdf788c85fc7a59a09e6ebf697d2d19b5c6e333ea8ff2b45f24408d9cc463a670b0df7869f09bbbcbc8
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUX+:E1oEFlt6vghzwYu7vih9GueIh9j2IoHc
TLSH
T15B835B578EA2CCABD800003B67FAA27C86EBBC411DECB3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2348-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2348-7-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2896-10-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/3328-9-0x0000000000400000-0x000000000040E000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads