blihanstealer | 4dd7ff0c94b9fb7e52f8a35c96c96f08d06b6fb282d7c7a656a2cf8668697db8

Analysis

max time kernel
150s
max time network
128s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/09/2026, 08:14

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General

Target
2026-09-30_b9ffd637017656274d343b7ac69d9741_elex_qilin_rhadamanthys.exe
Size 120KB
Sample260930-j41h1a1eqa
SHA256 4dd7ff0c94b9fb7e52f8a35c96c96f08d06b6fb282d7c7a656a2cf8668697db8
MD5 b9ffd637017656274d343b7ac69d9741
SHA1 24d06114cf493822d83fc40d31d8d7d283de7da0
SHA512 3675039de0d99768a5a9fda273bd47c4c95b82f792124c8f848848062afba9fd7133890618a73a354e9590aafe0cbf79d6c2925d84f3de1affbe8f8adb86ceb7
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKH:eene
TLSH
T1F8C3E6075FB18CEBD800043A57FAA22D86EBBD440DECE35697DDCC4634C2918C8AEA57
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion 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/1876-0-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x0006000000016b39-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1876-6-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4712-8-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2980-9-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
2980	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
2980	microsofthelp.exe
4712	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-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-09-30_b9ffd637017656274d343b7ac69d9741_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-09-30_b9ffd637017656274d343b7ac69d9741_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	2026-09-30_b9ffd637017656274d343b7ac69d9741_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 1876 wrote to memory of 2980	1876	2026-09-30_b9ffd637017656274d343b7ac69d9741_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-09-30_b9ffd637017656274d343b7ac69d9741_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-30_b9ffd637017656274d343b7ac69d9741_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:1876
- 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:2980

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4712

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

Indicator Removal

T1070

File Deletion

T1070.004

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 120KB
SHA256 9d39220aacfbaa8b6bbaad5373ee1a650d2b6dcecbffc46cfdef34ea561575d1
MD5 7792066c5dc6f6a4f40a07a6a5a9eafd
SHA1 bd397afc677b73e834317deca986b8f734968617
SHA512 8a486ad42aac8ab3823324ff17600eecd97a6cdb2ef54d1ee4ba0098250213c4d3615768b59b3684d324c10439a1607bb94a6c503b60f135c25f28ccea69f9e2
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKy:eene
TLSH
T18BC3E6075FB18CEBD801043A57FAA22D86EBBD440DECE35697DDDC4634C2918C8AEA57
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1876-0-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/1876-6-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/2980-9-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/4712-8-0x0000000000400000-0x000000000040F000-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