blihanstealer | 76e6e061f7d55544881f153d38ca7dfbf4edcd4a6ecd608d6c352f5162db8452

Analysis

max time kernel
149s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/08/2026, 04:07

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General

Target
2026-08-22_9b22f828a5390d7ead9c86e46ae2c0f8_elex_qilin_rhadamanthys.exe
Size 81KB
Sample260823-epssdsdr9v
SHA256 76e6e061f7d55544881f153d38ca7dfbf4edcd4a6ecd608d6c352f5162db8452
MD5 9b22f828a5390d7ead9c86e46ae2c0f8
SHA1 3214ca65e71bff1083c4a639906b85719a638701
SHA512 e401d11f93f15ceaccd77a1e659df7304342ff2a37da6449f1d92a0c5869caeb690863101b229942e851b90e32cc5f895eb876b4abf6bd94af3fccf097baa964
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXE:E1oEFlt6vghzwYu7vih9GueIh9j2IoHW
TLSH
T116834B578AA2CCEBD800003B67FAA67C86EBBC411DECB3968BDDCC1634D2914C95E557
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/2388-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000b000000016cdf-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2388-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3380-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2352-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
2352	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
2352	microsofthelp.exe
3380	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-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-22_9b22f828a5390d7ead9c86e46ae2c0f8_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-22_9b22f828a5390d7ead9c86e46ae2c0f8_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	2026-08-22_9b22f828a5390d7ead9c86e46ae2c0f8_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 2388 wrote to memory of 2352	2388	2026-08-22_9b22f828a5390d7ead9c86e46ae2c0f8_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-22_9b22f828a5390d7ead9c86e46ae2c0f8_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-22_9b22f828a5390d7ead9c86e46ae2c0f8_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:2388
- 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:2352

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:3380

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 81KB
SHA256 aa3f623634a3a9db921ed502d4fd5dd6632e3607311272f392d1685f396a6dc0
MD5 43e97fcf188aff5cff6cff27e1bf2008
SHA1 1fa095177214171edf46ff7f020969b6ba35dc2b
SHA512 dbafc98e078f6573da840bf1b099ae80809d6c922157626636257b57e3f602683a90d4d3e848d8a34cafa4cbf6eb991e13d3a5105ba44fdd32d57a858fb4e739
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUX+:E1oEFlt6vghzwYu7vih9GueIh9j2IoHE
TLSH
T124834B578AA2CCEBD800003B67FAA27C86EBBC411DECB3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2352-10-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2388-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2388-6-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/3380-9-0x0000000000400000-0x000000000040E000-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