blihanstealer | e4114b64bfcce69e919f9f23d9a110f098e00402e5a1329cd4eff637dffe0f32

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
21/08/2026, 01:38

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General

Target
2026-08-21_9926ff8abf14833c5eb25f240d07b3c9_elex_qilin_rhadamanthys.exe
Size 80KB
Sample260821-b2wg9sha49
SHA256 e4114b64bfcce69e919f9f23d9a110f098e00402e5a1329cd4eff637dffe0f32
MD5 9926ff8abf14833c5eb25f240d07b3c9
SHA1 0c61e7a4868b059860dddef7f8370b1e9fa1957a
SHA512 2b78ba10a6ea66253caf68875cfe44c9c92280dbf119dfb6e1345af126826f8607f631daa152bea7acc7220ff190c2c4a2aafe500e879091e4fa3a708af3c3c9
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUX6:E1oEFlt6vghzwYu7vih9GueIh9j2IoHw
TLSH
T1A3834B5B9EA2CCABD800003B57FAA27C86EBBC411DDCB3968BDDCC1634D2914C95E557
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/3524-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000a00000001136f-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3524-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5092-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/6016-11-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
6016	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
6016	microsofthelp.exe
5092	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"	2026-08-21_9926ff8abf14833c5eb25f240d07b3c9_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-21_9926ff8abf14833c5eb25f240d07b3c9_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	2026-08-21_9926ff8abf14833c5eb25f240d07b3c9_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 3524 wrote to memory of 6016	3524	2026-08-21_9926ff8abf14833c5eb25f240d07b3c9_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-21_9926ff8abf14833c5eb25f240d07b3c9_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-21_9926ff8abf14833c5eb25f240d07b3c9_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:3524
- 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:6016

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:5092

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 3b16a7e49ec3e4bd11dcbd6c904b082a4ff613e40b993fd6fbef2629fa7fde0b
MD5 492c0c2153393acb452a9012959d8824
SHA1 19ec1e1b4d28f84a6448cc8dc3b6e03389689cb5
SHA512 1ff07e4d5d0d17d3e37089c8dc271a5ff9539fa825581240d0ffc9659b2f51cc933bd93ce3642146fc1135895a0fcbe56a7a0f91e2b3dc764af21ae314bd861a
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXQ:E1oEFlt6vghzwYu7vih9GueIh9j2IoHm
TLSH
T1AB834B5B8EA2CCABD800003B67FAA27C86EBBC411DDCB3969BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3524-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/3524-6-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/5092-10-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/6016-11-0x0000000000400000-0x000000000040E000-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