blihanstealer | 600f3c7404745a8ea4b1931c3981f3b262628b1fe666a4c94293f6c953e1f8db

Analysis

max time kernel
149s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/08/2026, 17:07

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-24_2537aee17bc62ad1806e8d6a60c2102a_elex_qilin_rhadamanthys.exe
Size 81KB
Sample260825-vncmsacn6v
SHA256 600f3c7404745a8ea4b1931c3981f3b262628b1fe666a4c94293f6c953e1f8db
MD5 2537aee17bc62ad1806e8d6a60c2102a
SHA1 b006a648be80ffb6e31376f7ea6b5c9900af30de
SHA512 c49ec29b85bb0315f86a551c2bbd9c0cfbe997da831fdfaff06a79c3bc031a6e3ad6b842e508b53c355fd9ee6b450e3f4ee604436c89c9e35ce5aff9a7a545f6
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUX+:E1oEFlt6vghzwYu7vih9GueIh9j2IoHE
TLSH
T1DE834B578AA2CCEBD800003B67FAA67C86EBBC411DECB3968BDDCC1634D2914C95E557
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/3980-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000b000000019cb8-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3980-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5416-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1212-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
1212	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
1212	microsofthelp.exe
5416	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-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-24_2537aee17bc62ad1806e8d6a60c2102a_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-24_2537aee17bc62ad1806e8d6a60c2102a_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	2026-08-24_2537aee17bc62ad1806e8d6a60c2102a_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 3980 wrote to memory of 1212	3980	2026-08-24_2537aee17bc62ad1806e8d6a60c2102a_elex_qilin_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-24_2537aee17bc62ad1806e8d6a60c2102a_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-24_2537aee17bc62ad1806e8d6a60c2102a_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:3980
- 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:1212

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:5416

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 81KB
SHA256 9c791b7f047bc1e91a1e61c1c23ce9ca3a6d63c10f711703369eefe710c64f37
MD5 cab7cce336e5bfe6a17a10e8249ee9bd
SHA1 1464622a8bfc74b50ddde3365375fc41ae67d531
SHA512 1a2d12332ff8e95547cfe1f2c9921b72b1ecd7b1d3d7ce415b3f6d014d7cc0cd1b2cd13954c2a6eb2255ff31475b478765114fa0f115f1da0b80076ab52daa9f
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXb:E1oEFlt6vghzwYu7vih9GueIh9j2IoHN
TLSH
T17C834B578AA2CCABD800003B67FAA67C86EBBC411DECB3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1212-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/3980-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/3980-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5416-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads