blihanstealer | 11cf80484f600cd2a87cb898ace37da355033b25d2ab8cead10b9727582a9356

Analysis

max time kernel
150s
max time network
134s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 13:29

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General

Target
2026-08-04_f52873cb642a783a6f7647947a92f475_elex_qilin_rhadamanthys.exe
Size 105KB
Sample260804-qrakdafp3z
SHA256 11cf80484f600cd2a87cb898ace37da355033b25d2ab8cead10b9727582a9356
MD5 f52873cb642a783a6f7647947a92f475
SHA1 430b8aa80105ad453e1c89270047da090a1e55f4
SHA512 6071af2566603307d3039672f77e740538932d6b098a1e5caced30b73d51121408ed63acd116b6dfe5f4e9a37942d93401650b3bbf3a5ee393d93fc87befe8ba
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXahNi:een/
TLSH
T16CB35D176EE2C8ABD441003616FAA77D86AFBD410EF8A397CBDCDC1639D2914C92E147
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/2836-0-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000900000001b1b7-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2836-6-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/6076-8-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2716-9-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
2716	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
2716	microsofthelp.exe
6076	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"	2026-08-04_f52873cb642a783a6f7647947a92f475_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-04_f52873cb642a783a6f7647947a92f475_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	2026-08-04_f52873cb642a783a6f7647947a92f475_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 2836 wrote to memory of 2716	2836	2026-08-04_f52873cb642a783a6f7647947a92f475_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-04_f52873cb642a783a6f7647947a92f475_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_f52873cb642a783a6f7647947a92f475_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:2836
- 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:2716

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:6076

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 105KB
SHA256 272ff015321da111adac7f8fc46852d96f3f8bc8af34726104132d1e7bddf553
MD5 3fee24ec5ad41763b96e88c84d05811a
SHA1 859e845de9a6d8526fe5047a0a68fe9dcb9c6e4c
SHA512 ca0b27f8066794e21c5daf80907a06eec75107016d73250cfce2e5a058ac5e65681bffef03a0af982c7091592c0f45a5516f88820f666908d0c04a65521ee674
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXahNl:een/
TLSH
T178B35D176EE2C8ABD441003616FAA77D86AFBD410EF8A397CBDCDC1639D2914C92E147
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2716-9-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/2836-0-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/2836-6-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/6076-8-0x0000000000400000-0x000000000040F000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads