blihanstealer | d3b9c341da6d6d9ad362e52a86f8b96b520a925b5d3f54392f826d672c914dab

Analysis

max time kernel
149s
max time network
114s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/07/2026, 17:58

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-07-30_300d63b47c37323f673eb7237df586e1_elex_qilin_rhadamanthys.exe
Size 123KB
Sample260730-wkavfsxtet
SHA256 d3b9c341da6d6d9ad362e52a86f8b96b520a925b5d3f54392f826d672c914dab
MD5 300d63b47c37323f673eb7237df586e1
SHA1 ae03929229702ddb28e4a570b8a86f59365c3264
SHA512 403cefd3800143fbca7243b352bc88948a50fe371a5b7d04b917c88a3d6bcbd827023de086e62085d1c5a1f0ee24b230ccf89eaa70120e46301158ee1ae7c340
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hK3:eene
TLSH
T142C3E70B6EB1CCDBD450043A57FAA22D86EBBC440DECE35697DDCC4634D2918C8AEA57
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

Custom signature

Detects executables built or packed with MPress PE compressor 5 IoCs

resource	yara_rule
behavioral2/memory/3340-0-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000a00000001b315-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3340-6-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4148-8-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1640-9-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
1640	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
1640	microsofthelp.exe
4148	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-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-07-30_300d63b47c37323f673eb7237df586e1_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-07-30_300d63b47c37323f673eb7237df586e1_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	2026-07-30_300d63b47c37323f673eb7237df586e1_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 3340 wrote to memory of 1640	3340	2026-07-30_300d63b47c37323f673eb7237df586e1_elex_qilin_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-30_300d63b47c37323f673eb7237df586e1_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-30_300d63b47c37323f673eb7237df586e1_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:3340
- 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:1640

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4148

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 123KB
SHA256 f510548bea625e0262410fd2c050523a8b042af8a089fe0f03245be78c2e8e98
MD5 cc9f13b89036b126cfb588f1cfcae27b
SHA1 28890c185361630aa4d9647d9750328ebb25c0be
SHA512 3185d19bbb9e896575d5e9aa3ad0fd6a6eb6032693a85b26dc12c796406d511dde3cfdf6e587fac6eacecea99c9a8a0ca2e7718c0b5532b712e65416c342b536
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKT:eene
TLSH
T14DC3E70B6EB1CCDBD410043A57FAA22D86EBBC440DECE35697DDCC4634D2918C8AEA57
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1640-9-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/3340-0-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/3340-6-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/4148-8-0x0000000000400000-0x000000000040F000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads