blihanstealer | f9908659a52ebe87acdf867f9a0885477e0546a7bf41cc794cffa11fad860f3a

Analysis

max time kernel
150s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/08/2026, 18:09

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General

Target
2026-08-24_1962f9c8132ae25b61f980025c14f672_elex_qilin_rhadamanthys.exe
Size 82KB
Sample260825-wref8atwav
SHA256 f9908659a52ebe87acdf867f9a0885477e0546a7bf41cc794cffa11fad860f3a
MD5 1962f9c8132ae25b61f980025c14f672
SHA1 c2c2c78a0a91ab6c6ebd83fb4bcd0b8df6fc8ed0
SHA512 331eaa2325dcffa0bdd2b1666b70d5b0830cee45ea214fe0e4a4b9da3a34bc9ff012c2193c5d91dc6690a5ba8112d0a86866d8f5566ba67a468f99590b6f19af
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXL:E1oEFlt6vghzwYu7vih9GueIh9j2IoHx
TLSH
T169834B5B8AA2CCEBD800003B67FAA27C86EBBC411DDCB3968BDDCC1634D2914C95E557
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/1332-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000700000001b858-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1332-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4424-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5712-11-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
5712	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
5712	microsofthelp.exe
4424	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-1-5-21-2301830172-776172150-2531349243-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-24_1962f9c8132ae25b61f980025c14f672_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe
File created	C:\Windows\microsofthelp.exe	2026-08-24_1962f9c8132ae25b61f980025c14f672_elex_qilin_rhadamanthys.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	2026-08-24_1962f9c8132ae25b61f980025c14f672_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 1332 wrote to memory of 5712	1332	2026-08-24_1962f9c8132ae25b61f980025c14f672_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-24_1962f9c8132ae25b61f980025c14f672_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-24_1962f9c8132ae25b61f980025c14f672_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:1332
- 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:5712

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4424

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 82KB
SHA256 0b372f4e13b0347c1dbd14c1163fa150363160d11f3199d02667f9f265310efd
MD5 523372428ee70c405099ba53aec5dc7d
SHA1 3d40bdbd679f49f1b40e69fc6c1f517b03cfd139
SHA512 dc0104b8e7a583d9736cf9f60c4073d1718400e7f7de583729ad6b60ef29fcec44808889a34f8500c8248ccaeeaee95f1c7b141c8303453ec86f5c99b1054b28
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXP:E1oEFlt6vghzwYu7vih9GueIh9j2IoHF
TLSH
T130834B5B8AA2CCEBD800003B67FAA27C86EBBC411DDCB3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1332-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/1332-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4424-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5712-11-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads