blihanstealer | 8a4894310912ee4fdb65d7f318329cdb62a71fe00a3c45325710ef83d37f0fdc

Analysis

max time kernel
150s
max time network
124s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/11/2026, 04:12

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General

Target
2026-11-01_ec9dce47bcb95fbb04fd1a7f859ea205_elex_qilin_rhadamanthys.exe
Size 136KB
Sample261102-eskaessv7j
SHA256 8a4894310912ee4fdb65d7f318329cdb62a71fe00a3c45325710ef83d37f0fdc
MD5 ec9dce47bcb95fbb04fd1a7f859ea205
SHA1 2fcd51530054bd632ff8931cbe1fa04148a9364a
SHA512 f92386896eb7e673dae0b98ff48a494a268e81481cc034e36ec4702fdd7e3961af845a3325a85d18d993e8cf9e9352134a5fc7d0e8cebcc3b10318af0fe7e6a6
SSDEEP 3072:lAo1lOwvlKlXBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKB:W9nu
TLSH
T17BD3D50B5EB1CCDBD841043A57FAA22D86E7BC440DECE35687DECC4635C2918C9AEA57
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/1820-0-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000700000001b84b-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1820-5-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2720-8-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4172-9-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
4172	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4172	microsofthelp.exe
2720	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-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-11-01_ec9dce47bcb95fbb04fd1a7f859ea205_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-11-01_ec9dce47bcb95fbb04fd1a7f859ea205_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	2026-11-01_ec9dce47bcb95fbb04fd1a7f859ea205_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 1820 wrote to memory of 4172	1820	2026-11-01_ec9dce47bcb95fbb04fd1a7f859ea205_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-11-01_ec9dce47bcb95fbb04fd1a7f859ea205_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-01_ec9dce47bcb95fbb04fd1a7f859ea205_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:1820
- 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:4172

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:2720

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 136KB
SHA256 27007c1a5394ca6bccd1b56099e5ee0b513a3a1edac8e3e45487effb8d6fde7d
MD5 e628cacf52a79c716265341e5740e8fc
SHA1 ea149e174e5de4cccd8d779a8b5b422a6fecac2c
SHA512 3e93f53dbb8ac78555b49dbb5db52568c0bb9c80626b89f6f06e13aff41d2a9972179e697a4464d8f03145c5dfd9a8a36a08812a9b8122e466441020b6c9b7c4
SSDEEP 3072:lAo1lOwvlKlXBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hK7:W9nu
TLSH
T197D3D50B5EB1CCDBD841043A57FAA22D86E7BC440DECE35687DEDC4635C2918C8AEA57
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1820-0-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/1820-5-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/2720-8-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/4172-9-0x0000000000400000-0x000000000040F000-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