blihanstealer | 732887056ba02a68c37d069164dea49e75677e7bb69a384fd36daf2a85f3452a

Analysis

max time kernel
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/09/2026, 22:51

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General

Target
2026-09-16_30b6dbb82fa189ea0360612ee24e4858_elex_qilin_rhadamanthys.exe
Size 133KB
Sample260916-2ssccstxhs
SHA256 732887056ba02a68c37d069164dea49e75677e7bb69a384fd36daf2a85f3452a
MD5 30b6dbb82fa189ea0360612ee24e4858
SHA1 7b6f608af037b1f7f58ee853f2cfa7a1fee1a79c
SHA512 82e0c527567e9bb3cc7d7becd943f557874b70fe8a841b5cc650926a15bafb71798b559cc3870e6c51f80c3272060a3a75a897545ca560d4344bc347869452eb
SSDEEP 3072:lAo1lOwvlKlXBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hK8:W9nu
TLSH
T18CD3E60B5EA1CCEBD840003A57FAB22D86E7BC441DDCE35697DECC4634D2918C9AEA57
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/4608-0-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x00160000000115b2-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4608-6-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5136-8-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5068-9-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
5068	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
5068	microsofthelp.exe
5136	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-1-5-21-2714045687-1127350534-2056456672-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-09-16_30b6dbb82fa189ea0360612ee24e4858_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-09-16_30b6dbb82fa189ea0360612ee24e4858_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	microsofthelp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-09-16_30b6dbb82fa189ea0360612ee24e4858_elex_qilin_rhadamanthys.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4608 wrote to memory of 5068	4608	2026-09-16_30b6dbb82fa189ea0360612ee24e4858_elex_qilin_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-09-16_30b6dbb82fa189ea0360612ee24e4858_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-16_30b6dbb82fa189ea0360612ee24e4858_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:4608
- 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:5068

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:5136

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 133KB
SHA256 bfd9f0543502d4df3bf86b6708dfaa942de4394d9730c6452cfaa126cb12fabb
MD5 60b6900eb979e756748104e236c4fe78
SHA1 28398a50b3af0c584875516e04a2a19aca4b8001
SHA512 aecab1637937c66b8cdc3f133da0db47240c99fe4b7bedd500c81c2a65817885d8611d068bb6cb4bfcafccc9fd6cb6e4db3c2f9087e86f80920674bba029b864
SSDEEP 3072:lAo1lOwvlKlXBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKf:W9nu
TLSH
T11DD3E60B5EA1CCEBD840003A57FAB22D86E7BC441DDCE35697DECC4634D2918C9AEA57
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4608-0-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/4608-6-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/5068-9-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/5136-8-0x0000000000400000-0x000000000040F000-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