blihanstealer | b1d29519101b61f70303382e24281af550468d762b45c1506400d460e122ffcc

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/10/2026, 07:44

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General

Target
2026-10-01_9cdc88c6d72a7446011068338287052b_elex_qilin_rhadamanthys.exe
Size 129KB
Sample261002-jkt7waxblb
SHA256 b1d29519101b61f70303382e24281af550468d762b45c1506400d460e122ffcc
MD5 9cdc88c6d72a7446011068338287052b
SHA1 f4f73c43bf0ba72490827648885ea157554687d0
SHA512 c39e6a2ba6abc0051cbf1731ad6d27a377289232776da25b730c6093eeaf34f8aa91d402e479032bd2628e02af84120e652585cdb6385cd750a7da77732029dc
SSDEEP 3072:lAo1lOwvlKlXBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKo:W9nu
TLSH
T15FD3E60B5EA1CCEBD800043A57FAB22D86E7BC440DDCE35697DECC4634D2918C9AEA57
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/4468-0-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000d0000000007b6-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4468-5-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5936-8-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5840-9-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
5840	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
5840	microsofthelp.exe
5936	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-1-5-21-4057491610-3392471755-192832105-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-10-01_9cdc88c6d72a7446011068338287052b_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-10-01_9cdc88c6d72a7446011068338287052b_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	2026-10-01_9cdc88c6d72a7446011068338287052b_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 4468 wrote to memory of 5840	4468	2026-10-01_9cdc88c6d72a7446011068338287052b_elex_qilin_rhadamanthys.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-10-01_9cdc88c6d72a7446011068338287052b_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-01_9cdc88c6d72a7446011068338287052b_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:4468
- 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:5840

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:5936

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 129KB
SHA256 63e8e11674f30acd2dcfe5f55adfcc0f1077e2f4a2d2803161bcb1644e6cd54d
MD5 34ac08ccc354069777e046110c19a684
SHA1 fbb4db7ff8bf24d61d2fbdc1e04a87726b5d17e5
SHA512 f68566cb27e43aeb7f5dd817226f5f6f22333b685963bc652824b1a2ab268d3aa9f132e224a480de573947bfed3ccd479cd6d9b8bc2a4aca3c13fc20da3c51c4
SSDEEP 3072:lAo1lOwvlKlXBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKS:W9nu
TLSH
T1FBD3E6075EA1CCEBD800043A57FAB22D86E7BC441DECE35697DECC4634D2918C9AEA57
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4468-0-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/4468-5-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/5840-9-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/5936-8-0x0000000000400000-0x000000000040F000-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