blihanstealer | e4d7fc4e5e8d951ac51d9c9c35b39347713a59e46a62c10dbcba74aba416d833

Analysis

max time kernel
150s
max time network
140s
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, 11:05

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General

Target
2026-08-02_a417530c0c722053a1a1908a80ecc9f6_elex_qilin_rhadamanthys.exe
Size 138KB
Sample260802-m6yzqsysdv
SHA256 e4d7fc4e5e8d951ac51d9c9c35b39347713a59e46a62c10dbcba74aba416d833
MD5 a417530c0c722053a1a1908a80ecc9f6
SHA1 9db3563f8f7649bbc48f42f7836a231ab4b7fe3a
SHA512 b8d802d050357bde943fc46cadcbfaaee034a07cbd3e6585f5831b3a4d06bb3cfac448d76de4df536ee1b44d7705f648948c5838f633f96a5ddfa20434a28dbe
SSDEEP 3072:lAo1lOwvlKlXBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKv:W9nu
TLSH
T16AD3D60B5EA1CDEBD810003A57FAB22D86E7BC441DDCE35687DECC4635C2918C9AEA57
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/2852-0-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2852-5-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x0007000000011394-6.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2628-8-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4408-9-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
4408	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4408	microsofthelp.exe
2628	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-1-5-21-3989226554-2204910950-1522900112-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-02_a417530c0c722053a1a1908a80ecc9f6_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-02_a417530c0c722053a1a1908a80ecc9f6_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_a417530c0c722053a1a1908a80ecc9f6_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 2852 wrote to memory of 4408	2852	2026-08-02_a417530c0c722053a1a1908a80ecc9f6_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-02_a417530c0c722053a1a1908a80ecc9f6_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_a417530c0c722053a1a1908a80ecc9f6_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:2852
- 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:4408

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:2628

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 138KB
SHA256 1f4e68a7f21877d08732e9f51e47e59d8d5828a6ca3788284e205bec67640235
MD5 d572060d4ea924ac30abc04f21980946
SHA1 ad0631cec76c001297018c0576d8f3c67113afa8
SHA512 dae05401de47c4c65bd15e597d632deb5d21ac285fcf0c3c54c29af45cbb9e129b5146ace49a1f2a9e2c08034e1084bfaa0f8c4aeeac0ace6c3d474856167af2
SSDEEP 3072:lAo1lOwvlKlXBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKV:W9nu
TLSH
T1F3D3D60B5EA1CDEBD810003A57FAB22D86E7BC441DDCE35687DECC4635C2918C9AEA57
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2628-8-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/2852-0-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/2852-5-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/4408-9-0x0000000000400000-0x000000000040F000-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