blihanstealer | 786b2570e02a63f675f98f4fab275941bc2bac62dfaf309f971dee938448c8ed

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/08/2026, 22:39

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General

Target
2026-08-19_73e09b896727d05d0f0e88e0e63c04b0_elex_qilin_rhadamanthys.exe
Size 80KB
Sample260819-2la5haar4z
SHA256 786b2570e02a63f675f98f4fab275941bc2bac62dfaf309f971dee938448c8ed
MD5 73e09b896727d05d0f0e88e0e63c04b0
SHA1 7912aea85d089f12c1cdf833582f0437b4178a69
SHA512 05518ffd33c7906ae3635f2aa237d239fde991d86dce525e113cdc21aa39c90343c9b3bebf2053beb86ac66cd58f405bbb0b1262cd0147353dd7e1231e28d71a
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUX0:E1oEFlt6vghzwYu7vih9GueIh9j2IoHu
TLSH
T17B835B578AA2CCEBD800003B67FAA67C86EBBC411DECB3968BDDCC1634D2914C95E557
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/4888-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000a000000011371-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4888-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4560-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/792-11-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
792	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
792	microsofthelp.exe
4560	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-1-5-21-4046655672-1449839301-2197395821-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-19_73e09b896727d05d0f0e88e0e63c04b0_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-19_73e09b896727d05d0f0e88e0e63c04b0_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	2026-08-19_73e09b896727d05d0f0e88e0e63c04b0_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 4888 wrote to memory of 792	4888	2026-08-19_73e09b896727d05d0f0e88e0e63c04b0_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-19_73e09b896727d05d0f0e88e0e63c04b0_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-19_73e09b896727d05d0f0e88e0e63c04b0_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:4888
- 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:792

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4560

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 81KB
SHA256 29ba277a5ebaf5b5fe5c523d60d2be35f602bdc367e59da9aa8c9469d5e13e44
MD5 8cfd87c81dfa288fee9697ff1ba1612a
SHA1 d49f48e98ecc29eecce6d0920c93cd2aac0c4912
SHA512 bc903b67339ebfac25e6df398ccd16d06d3343a424727569f69e4d725096abda52221b2f390caa9e23aa60be03475ccffa8f84b7eebee6b9ae574af63eb2e2a8
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXz:E1oEFlt6vghzwYu7vih9GueIh9j2IoHt
TLSH
T1C3835B578AA2CCEBD800003B67FAA67C86EBBC411DECB3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/792-11-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/4560-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4888-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4888-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads