blihanstealer | 7d3ca8bb9df9517b6e4178a27d2fb67e4838ce9b0ac24b6ebad2e111b18ec5cd

Analysis

max time kernel
149s
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
07/10/2026, 23:41

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-10-07_ffa94724adb1b032b089b037f91427c4_elex_qilin_rhadamanthys.exe
Size 130KB
Sample261007-3pv5hsxvfs
SHA256 7d3ca8bb9df9517b6e4178a27d2fb67e4838ce9b0ac24b6ebad2e111b18ec5cd
MD5 ffa94724adb1b032b089b037f91427c4
SHA1 b5a98d6115a4f066d632f699ef892e00c64cadf1
SHA512 5bff4b69191efb3e1d278a6ba5c200aac712ae8179d22f3b1d5c735cbeaba4c105423c0f3d4253d2508c2d10d6b5b5afe78cc4a1b0ec5a45608a974ca74c8bd6
SSDEEP 3072:lAo1lOwvlKlXBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKW:W9nu
TLSH
T17BD3D6075EA1CCEBD840043A57FAB22D86E7BC441DECE35687DECC4634D2918C9AEA57
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/4228-0-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000700000001b85a-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4228-5-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4124-8-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4604-9-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
4604	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4604	microsofthelp.exe
4124	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-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-10-07_ffa94724adb1b032b089b037f91427c4_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-10-07_ffa94724adb1b032b089b037f91427c4_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	2026-10-07_ffa94724adb1b032b089b037f91427c4_elex_qilin_rhadamanthys.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4228 wrote to memory of 4604	4228	2026-10-07_ffa94724adb1b032b089b037f91427c4_elex_qilin_rhadamanthys.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-10-07_ffa94724adb1b032b089b037f91427c4_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-07_ffa94724adb1b032b089b037f91427c4_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:4228
- 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:4604

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4124

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 130KB
SHA256 eec196be8bd11f55f84e3b0c8d52d3d9c66f0c6825e8e75829ca3b71136c7a85
MD5 6804db65e361eebc9cddc9aac8a651b3
SHA1 f2c353d8524efc19db64b8ed0ee1cb5c5747eba1
SHA512 a87a35895e99180422c16436348754c33c83115c91a758542d7158589e814c1952a11b2a78cff7be65950b50565367b58845851787335c06be6653fbec9ab1dc
SSDEEP 3072:lAo1lOwvlKlXBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKW:W9nu
TLSH
T1F7D3D5075EA1CCEBD840043A57FAB22D86E7BC441DECE35687DECC4634D2918C9AEA57
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4124-8-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/4228-0-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/4228-5-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/4604-9-0x0000000000400000-0x000000000040F000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads