blihanstealer | a905e8582e5fa5e92a25540b5f6c674d4e6ab5bfbb70f032f5a54556cbbd0939

Analysis

max time kernel
149s
max time network
148s
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, 09:14

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General

Target
2026-08-02_05b33c6d9b4709fa608d3db848df53b6_elex_qilin_rhadamanthys.exe
Size 80KB
Sample260802-k7ftfazdnf
SHA256 a905e8582e5fa5e92a25540b5f6c674d4e6ab5bfbb70f032f5a54556cbbd0939
MD5 05b33c6d9b4709fa608d3db848df53b6
SHA1 add430b26b5f8da416846bf47f734bff59c6fb5a
SHA512 2fc6d6b1f550c3ca8dbf1a96ee2aee69336fb7d03ac1b3e75190520f0a25d5c18fea9b918ce3ebfc600f3d3f0841c130e5f37d93fa06b065a0b44c3b06654f06
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXi:E1oEFlt6vghzwYu7vih9GueIh9j2IoHw
TLSH
T1D0835B578EA2C8ABD800003B67FAA67C86EBBC411DECB3968BDDCC1634D2914C95E557
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/2956-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000c00000001b87d-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2956-7-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4680-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1608-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
1608	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
1608	microsofthelp.exe
4680	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-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-02_05b33c6d9b4709fa608d3db848df53b6_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-02_05b33c6d9b4709fa608d3db848df53b6_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_05b33c6d9b4709fa608d3db848df53b6_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 2956 wrote to memory of 1608	2956	2026-08-02_05b33c6d9b4709fa608d3db848df53b6_elex_qilin_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-02_05b33c6d9b4709fa608d3db848df53b6_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_05b33c6d9b4709fa608d3db848df53b6_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:2956
- 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:1608

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4680

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 80KB
SHA256 b9646440bec785955f8a7e1e9528855fb161a00d54f1190b4f397cbd5b335cb6
MD5 ed968a700bfb8a45860d896f41d3aa30
SHA1 57de7ac5b06fada1236ae4b9c40a38a025c81785
SHA512 6c758c27ee3539399be18373e35421022668bc50bbe77630833a649bfa494d3dea45def09653335254267013bd8cd1e589082837489c203b8c2e6a52939ab0c3
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXt:E1oEFlt6vghzwYu7vih9GueIh9j2IoHj
TLSH
T162835B578EA2CCABD800003B67FAA67C86EBBC411DECB3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1608-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/2956-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/2956-7-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4680-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads