blihanstealer | 1bfae9a9a5a072f949fa96d0019881c6dd5b3cc230a70a47d55e44c7483b7cd5

Analysis

max time kernel
149s
max time network
142s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
12/10/2026, 19:40

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-10-11_67b9a7fabc8cc087a96fa2975b55b5db_elex_qilin_rhadamanthys.exe
Size 128KB
Sample261012-ydn5lset7w
SHA256 1bfae9a9a5a072f949fa96d0019881c6dd5b3cc230a70a47d55e44c7483b7cd5
MD5 67b9a7fabc8cc087a96fa2975b55b5db
SHA1 27f507581dcb8e70c9014f145542bf6a7fccf68b
SHA512 31e11180f52601fa0eb79fb2cd20793dd3585ad2e06c475cb25820635c5e622fd52c31e54e2298417765791d868b0099b29051984cc8678392b46920ba1e2db2
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKZ:eene
TLSH
T1ABD3E70B5EA1CCDBD851043A57FAB22C86E7BC440DDCE35697DDCC4634D2918C8AEA57
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/4120-0-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x00070000000187c7-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4120-5-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5380-8-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2428-9-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
2428	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
2428	microsofthelp.exe
5380	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-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-10-11_67b9a7fabc8cc087a96fa2975b55b5db_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-10-11_67b9a7fabc8cc087a96fa2975b55b5db_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	microsofthelp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-10-11_67b9a7fabc8cc087a96fa2975b55b5db_elex_qilin_rhadamanthys.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4120 wrote to memory of 2428	4120	2026-10-11_67b9a7fabc8cc087a96fa2975b55b5db_elex_qilin_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-10-11_67b9a7fabc8cc087a96fa2975b55b5db_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-11_67b9a7fabc8cc087a96fa2975b55b5db_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:4120
- 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:2428

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:5380

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 129KB
SHA256 c768c777b1a772b3aa3d0fbfc53d658f17924b8fe7d102591bbcfc50813274ba
MD5 aae0ebcc58f9cc5f2fabd794cd748637
SHA1 b7f7d9d4296fe94c86d357ff852f2ffd9ec16774
SHA512 7585473d82d568fc58882a75d351d344a6b162b5fe85955aa13b18d516455d7afe77c209882d7feb03bab0855afba492142caa9aaf0bd41dd1c337a40934ccf4
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKO:eene
TLSH
T147D3E70B5EA1CCDBD851043A57FAB22C86E7BC440DECE35697DDCC4634D2918C8AEA57
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2428-9-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/4120-0-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/4120-5-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/5380-8-0x0000000000400000-0x000000000040F000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads