blihanstealer | 27edbd7681cb582a5dba7f7aec20493a5b31c1876858c73a709adb50609f35a8

Analysis

max time kernel
150s
max time network
126s
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, 22:28

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-09-29_3216895e41d1ca6d460de11b18452d69_elex_qilin_rhadamanthys.exe
Size 128KB
Sample260930-2dsdta1wds
SHA256 27edbd7681cb582a5dba7f7aec20493a5b31c1876858c73a709adb50609f35a8
MD5 3216895e41d1ca6d460de11b18452d69
SHA1 59f87139381d0a3b8ab944229f35672e824e01c3
SHA512 4c5a4cfb2e86ae3400ee9c619c99a6dddb2758ce2751fbbe34ac8e0a11e43859cfbb9d34060131a3f144cf2158006df92110e1e50c70e2da8c580ba16d16630c
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h4qH9:een
TLSH
T1DBD3F84B5EA5CDDBC401003B5BFAB22C86E7BD441DECE35697EEC80635C2918C9AE647
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/4780-0-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4780-5-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000500000000053e-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2692-8-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1724-9-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
1724	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
1724	microsofthelp.exe
2692	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-1-5-21-1704430598-3087477806-3297458608-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-09-29_3216895e41d1ca6d460de11b18452d69_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-09-29_3216895e41d1ca6d460de11b18452d69_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	2026-09-29_3216895e41d1ca6d460de11b18452d69_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 4780 wrote to memory of 1724	4780	2026-09-29_3216895e41d1ca6d460de11b18452d69_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-09-29_3216895e41d1ca6d460de11b18452d69_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-29_3216895e41d1ca6d460de11b18452d69_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:4780
- 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:1724

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:2692

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

Replay Monitor

Loading Replay Monitor...

Downloads

microsofthelp.exe

Path C:\Windows\microsofthelp.exe
Size 128KB
SHA256 e7f22a7f47c336246a7f52d2fea8b1b1872c4661ae42c79940d1c646cc5051bf
MD5 27be18e6db49e386db2166297153a1ee
SHA1 c4c6b97963a31efd20dedfb82e53b0b1e304bea9
SHA512 1ef7f104bb6492431706b537db38a5de46093dc1bf95a8c9e5bebd34322f3c3ab29a0fe6832b585fcff64a960193dfe5a8b8873aef2a4c89166b6cc43e5d337a
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h4qHR:een
TLSH
T1B4D3F84B5EA5CDDBC401003B5BFAB22C86E7BD441DECE35697EEC80635C2918C9AE647
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1724-9-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/2692-8-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/4780-0-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/4780-5-0x0000000000400000-0x000000000040F000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads