blihanstealer | ca183e5dbcf797105a0bd81378a7ee506b9a9e795855c929cd865322c9be145f

Analysis

max time kernel
149s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/08/2026, 23:13

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General

Target
2026-08-18_a6c6d5babe59ed5cdfe145b018ef6a03_elex_qilin_rhadamanthys.exe
Size 79KB
Sample260818-27rpdaap71
SHA256 ca183e5dbcf797105a0bd81378a7ee506b9a9e795855c929cd865322c9be145f
MD5 a6c6d5babe59ed5cdfe145b018ef6a03
SHA1 bd0850123e7444841ce16fc7c9219181d1a7e46d
SHA512 7e63ba5d65e6ab14d3e9f962799aca83f016cb8c71373a1606bbd785753f2b40af8a1b0eb7014fe092093862965d71d17f449cb145e2f3b5e28113197d6248d0
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXF:E1oEFlt6vghzwYu7vih9GueIh9j2IoH/
TLSH
T1C1835B578EA2CCEBD800003B67FAA27C86EBBC411DD8B3968BDDCC1634D2914C95E557
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/1188-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000500000000053e-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1188-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4176-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/6044-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
6044	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
6044	microsofthelp.exe
4176	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"	2026-08-18_a6c6d5babe59ed5cdfe145b018ef6a03_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe
File created	C:\Windows\microsofthelp.exe	2026-08-18_a6c6d5babe59ed5cdfe145b018ef6a03_elex_qilin_rhadamanthys.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	2026-08-18_a6c6d5babe59ed5cdfe145b018ef6a03_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 1188 wrote to memory of 6044	1188	2026-08-18_a6c6d5babe59ed5cdfe145b018ef6a03_elex_qilin_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-18_a6c6d5babe59ed5cdfe145b018ef6a03_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-18_a6c6d5babe59ed5cdfe145b018ef6a03_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:1188
- 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:6044

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4176

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 80KB
SHA256 037e9cfe770bafaf28e1fee37c7a88e8748cc3986bab587ac4756af86170cae1
MD5 5a254a51c4885ce878368a96963752aa
SHA1 a5b9a121715e9052ef3f8b969095f75563aae3ac
SHA512 7e32e19cf32c6b936cc482a8b406c469e4fd17515532726438737b2e126f7bce28d71ee1bc92e261610bd7e2748c2b1058f1e1f2f4da54102da699566fef1894
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUX4:E1oEFlt6vghzwYu7vih9GueIh9j2IoHC
TLSH
T10A835B5B8EA2CCEBD800003B67FAA27C86EBBC411DD8B3968BDDDC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1188-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/1188-6-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/4176-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/6044-10-0x0000000000400000-0x000000000040E000-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