blihanstealer | f9ee4351f61f6780627bb1036f01c1fa741d40ef027096e0f671961f358cfafd

Analysis

max time kernel
149s
max time network
113s
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, 18:06

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-24_19d25b1c60232d5400ac4834d4ba4ae3_elex_qilin_rhadamanthys.exe
Size 82KB
Sample260825-wp71ratvhx
SHA256 f9ee4351f61f6780627bb1036f01c1fa741d40ef027096e0f671961f358cfafd
MD5 19d25b1c60232d5400ac4834d4ba4ae3
SHA1 c8d1f85505f2a06df4ab2491fa967981e115bae7
SHA512 5c78a2b6e508ad9aab16422a026a6a9293b97a324eafefb677239c6f4d8dd54a0f88440380aca148b07ee545f7df9c078b1738f49c0f2788afaef39c15e45a1e
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXL:E1oEFlt6vghzwYu7vih9GueIh9j2IoHx
TLSH
T1AC834B5B8AA2CCEBD800003B67FAA67C86EBBC411DDCB3968BDDCC1634D2914C95E557
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

Detects executables built or packed with MPress PE compressor 5 IoCs

resource	yara_rule
behavioral2/memory/5184-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000d000000019cb1-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5184-7-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4144-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3388-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
3388	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
3388	microsofthelp.exe
4144	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-1-5-21-3986082593-3624157295-3514260330-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-24_19d25b1c60232d5400ac4834d4ba4ae3_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-24_19d25b1c60232d5400ac4834d4ba4ae3_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	2026-08-24_19d25b1c60232d5400ac4834d4ba4ae3_elex_qilin_rhadamanthys.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5184 wrote to memory of 3388	5184	2026-08-24_19d25b1c60232d5400ac4834d4ba4ae3_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-24_19d25b1c60232d5400ac4834d4ba4ae3_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-24_19d25b1c60232d5400ac4834d4ba4ae3_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:5184
- 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:3388

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4144

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 82KB
SHA256 b2b150fa57a7f9d57c64c63a4004911a0714378823490035a00fc967a06b76d9
MD5 785d158cfb6c6c963c3ac08b8a69af91
SHA1 72fde1c09870dc55b6538f3244b7d943778a5ff2
SHA512 c421da6d528107280cb6f75c7b46d03e8f95f04159351bca17606bb0ecf632ec9570395f0306733ca8381fbd3bc1783ac2e057c16aa9a255beac38efd55f3fb6
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUX2:E1oEFlt6vghzwYu7vih9GueIh9j2IoHk
TLSH
T12D834B5B8AA2CCEBD800003B67FAA67C86EBBC411DDCB3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3388-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4144-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5184-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5184-7-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads