blihanstealer | ff9083c567da1a57c7b4608b338f4905ce36721df692e2cf26232b91099c43a6

Analysis

max time kernel
149s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/08/2026, 22:15

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General

Target
2026-08-30_0734e4ddd4d475e780fda2730f66271b_elex_qilin_rhadamanthys.exe
Size 82KB
Sample260830-16ah2a1dnb
SHA256 ff9083c567da1a57c7b4608b338f4905ce36721df692e2cf26232b91099c43a6
MD5 0734e4ddd4d475e780fda2730f66271b
SHA1 28d4a577518079836e3f729cc7d96b150dd8f0b1
SHA512 85c665b1e4fe16f0a86eee4b66d5981813b8415351337ee3e3b289f37ee5e29bf7a8f0be8842520e58f3f1a8853147e12fc556aa27d861688e15e987c2fc3394
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXd:E1oEFlt6vghzwYu7vih9GueIh9j2IoHf
TLSH
T1AE834B578EA2C8ABD800003A67FAA27C86EBBD411DECF3968BDDC81634D2914C95E557
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/4620-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000a000000011390-7.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4620-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1092-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4636-11-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
4636	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4636	microsofthelp.exe
1092	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-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-30_0734e4ddd4d475e780fda2730f66271b_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-30_0734e4ddd4d475e780fda2730f66271b_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	2026-08-30_0734e4ddd4d475e780fda2730f66271b_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 4620 wrote to memory of 4636	4620	2026-08-30_0734e4ddd4d475e780fda2730f66271b_elex_qilin_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-30_0734e4ddd4d475e780fda2730f66271b_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-30_0734e4ddd4d475e780fda2730f66271b_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:4620
- 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:4636

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:1092

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

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Downloads

microsofthelp.exe

Path C:\Windows\microsofthelp.exe
Size 83KB
SHA256 624005429d220a807aa12942105c8893516aafc62c8cb5780380b04fe2c72b92
MD5 b934942f90382284d6b4a6c30fa9edb8
SHA1 a6cfd9de8722c810e7c0f64e0c8249ac9518a654
SHA512 aa800f1bf1d75b5bbf19e7af3e9f4910b0581e4e37da3d51afce15010225584149a3b4736e9cef4c68fd059fae5b5f2da141c163c128070cae8d3a06f7bed318
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXV:E1oEFlt6vghzwYu7vih9GueIh9j2IoHr
TLSH
T194834B578EA2CCABD800003B67FAA27C86EBBC511DECF3968BDDC81634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1092-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4620-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4620-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4636-11-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads