blihanstealer | a0865173ed1176665d0a2ba9d6b55239f88e02e4ccc01cbdd9b45d1f8a915ec1

Analysis

max time kernel
150s
max time network
115s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 07:49

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General

Target
2026-08-02_e5707884cc14ed8ad3885345942af5f5_elex_qilin_rhadamanthys.exe
Size 79KB
Sample260802-jn7blser2y
SHA256 a0865173ed1176665d0a2ba9d6b55239f88e02e4ccc01cbdd9b45d1f8a915ec1
MD5 e5707884cc14ed8ad3885345942af5f5
SHA1 162fd387bb855c0dfff4b5b9830c66b901f89c35
SHA512 c738e90bd90f058e97890d2a9685b1eb46f89c72782e563e14f145c8bfda53d1e82ea4dfb21731eceb26d0748a2cbe0baa0e047703c610639eb88775fcd0d579
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXc:E1oEFlt6vghzwYu7vih9GueIh9j2IoHK
TLSH
T155835C578EA2CCABD800003B67FAA27C86EBBC411DE8B3968BDDCC1634D2914C95E557
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/2496-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000c000000019cc9-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2496-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4132-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2548-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
2548	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
2548	microsofthelp.exe
4132	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-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-02_e5707884cc14ed8ad3885345942af5f5_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-02_e5707884cc14ed8ad3885345942af5f5_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	2026-08-02_e5707884cc14ed8ad3885345942af5f5_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 2496 wrote to memory of 2548	2496	2026-08-02_e5707884cc14ed8ad3885345942af5f5_elex_qilin_rhadamanthys.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-08-02_e5707884cc14ed8ad3885345942af5f5_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_e5707884cc14ed8ad3885345942af5f5_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:2496
- 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:2548

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4132

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 9656ff7d429107be49dc85788aad5f202424a45ca277053808830ab0f11979be
MD5 39d8a97213a142cc0f37e1328dabfe56
SHA1 8021db4a10b996f5d163cc0fab134ea54b48b696
SHA512 a6ed0def1cc5ed966de9ddd473345c70c335586888bcbada847b4d409174bff7de9d316dff854bf7431f071739a86b19318ae6df7c2e2b6d731b797a6b9491cc
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXa:E1oEFlt6vghzwYu7vih9GueIh9j2IoH4
TLSH
T117835C578EA2CCABD800003B67FAA27C86EBBC411DECB3968BDDDC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2496-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2496-6-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2548-10-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/4132-9-0x0000000000400000-0x000000000040E000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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