blihanstealer | c35bcb9427b1bdab6ba3de482ea4aee707710531d2985461c34d10da8b1f65a8

Analysis

max time kernel
149s
max time network
132s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/08/2026, 22:24

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-22_e51074bbfdf13e8482c0cef71fa87b2e_elex_qilin_rhadamanthys.exe
Size 128KB
Sample260822-2bsa2azere
SHA256 c35bcb9427b1bdab6ba3de482ea4aee707710531d2985461c34d10da8b1f65a8
MD5 e51074bbfdf13e8482c0cef71fa87b2e
SHA1 d0c1fd202049003315a82ccea190b379da71ea07
SHA512 fe431cdefbc023fb9de80da5858d25e7032c2f4aae0569659d6f4bcbde5162f2bb82604e519a84baff74ee3e9092d8fa73f536b119faeffd7ca8208f6fe0510a
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h4qHR:een
TLSH
T1C7D3F84B5EA5CDDBC801003B5BFAB22C86E7BD441DECE35697EDC80635C2918C9AE647
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/4372-0-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000600000001b85f-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4372-5-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2292-8-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2612-9-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
2612	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
2612	microsofthelp.exe
2292	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-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-22_e51074bbfdf13e8482c0cef71fa87b2e_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe
File created	C:\Windows\microsofthelp.exe	2026-08-22_e51074bbfdf13e8482c0cef71fa87b2e_elex_qilin_rhadamanthys.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_e51074bbfdf13e8482c0cef71fa87b2e_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 4372 wrote to memory of 2612	4372	2026-08-22_e51074bbfdf13e8482c0cef71fa87b2e_elex_qilin_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-22_e51074bbfdf13e8482c0cef71fa87b2e_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-22_e51074bbfdf13e8482c0cef71fa87b2e_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:4372
- 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:2612

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:2292

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

Replay Monitor

Loading Replay Monitor...

Downloads

microsofthelp.exe

Path C:\Windows\microsofthelp.exe
Size 128KB
SHA256 1035fcb1468019eae183b6ba48c02987701912c84e3644ef85189a5af09fa42b
MD5 34fc4102cdc3266ec71bffb6f61b8bce
SHA1 19d39ebbf067af6bbc6791604d5bfbb2a3f429cc
SHA512 791d3efc2f5a8233fe74a5dea66021d98fdfe55aed9c9a18f531b483ce51aeef75d860a262e809cbf220e9bbeeba8e027d16fe3c115ce339fc868dcdbc1baaa2
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h4qH2:een
TLSH
T16ED3F84B5EA5CDDBC801003B5BFAB22C86E7BD441DECE35697EDC80635C2918C9AE647
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2292-8-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/2612-9-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/4372-0-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/4372-5-0x0000000000400000-0x000000000040F000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads