blihanstealer | 948d91b90014d2efcfe0b5e8d744b36102772a16544d37ff742e4b2d559521a8

Analysis

max time kernel
149s
max time network
135s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/08/2026, 04:08

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General

Target
2026-08-22_9b103d578438ab94bf9dc3adfa502c20_elex_qilin_rhadamanthys.exe
Size 80KB
Sample260823-ep85dahc53
SHA256 948d91b90014d2efcfe0b5e8d744b36102772a16544d37ff742e4b2d559521a8
MD5 9b103d578438ab94bf9dc3adfa502c20
SHA1 4508baaf6f4e292af39a4d3129258868ad2d14d6
SHA512 c37d1a1ee369b98e39512997b34c446672f5558cac05a2b91f4a520370eb91476fc7e9405a41b7b4a169ce95c6c740faf658d3563ef107f80c46cee4b3e03bec
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUX7:E1oEFlt6vghzwYu7vih9GueIh9j2IoH9
TLSH
T139835B578EA2CCABD800003B67FAA27C86EBBC411DECB3968BDDCC1634D2914C95E557
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/2672-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000b000000011377-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2672-7-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4848-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5420-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
5420	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
5420	microsofthelp.exe
4848	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"	2026-08-22_9b103d578438ab94bf9dc3adfa502c20_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-22_9b103d578438ab94bf9dc3adfa502c20_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	2026-08-22_9b103d578438ab94bf9dc3adfa502c20_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 2672 wrote to memory of 5420	2672	2026-08-22_9b103d578438ab94bf9dc3adfa502c20_elex_qilin_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-22_9b103d578438ab94bf9dc3adfa502c20_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-22_9b103d578438ab94bf9dc3adfa502c20_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:2672
- 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:5420

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4848

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 3f565d3080e89fe9b8a6046a98adc0449262b0056b4637173f4cbc5179665aae
MD5 44048be6a1867b1064cae8faf9665709
SHA1 55172c0b6102986cab9549bf64bdcf771371bda7
SHA512 50f29faad3525acc606fffdf2315bc141077ba3d91bcd471f04d8e9047c91ad397fc30784132a2945c07e49f6222f82ddec8db83c0a3fed09251cfc7c6c99740
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXs:E1oEFlt6vghzwYu7vih9GueIh9j2IoHe
TLSH
T1CA835B578EA2CCABD800003B67FAA27C86EBBD411DDCB3968BDDCC1638D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2672-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2672-7-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/4848-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5420-10-0x0000000000400000-0x000000000040E000-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