blihanstealer | a3f976a3361e0acd1872e0c78134c08b7ca7e04d4f421c2d36c44b560bfa7b6a

Analysis

max time kernel
149s
max time network
141s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
17/07/2026, 14:00

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General

Target
2026-07-17_0c34e5d0df7d6f02bf561c039e3421b8_elex_qilin_rhadamanthys.exe
Size 79KB
Sample260717-rbfl5acx2l
SHA256 a3f976a3361e0acd1872e0c78134c08b7ca7e04d4f421c2d36c44b560bfa7b6a
MD5 0c34e5d0df7d6f02bf561c039e3421b8
SHA1 f97ad0af3022e205b51747e50bd4a0a8b8eaf4f8
SHA512 52fdf338aa184063c104da9850f89516bb14cb349f4ff6cb8d937ce36ece64bc025421f8c0784b7a579743d5e2af70dc5edd3b97bf9e6e40bed988268b570ae8
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUX7:E1oEFlt6vghzwYu7vih9GueIh9j2IoHp
TLSH
T10A835C578EA2C8EBD800003B67FAA67C86EBBC411DECB3968BDDCC1634D2914C95E557
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/3412-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000a000000019cb8-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3412-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3524-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2848-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
2848	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
2848	microsofthelp.exe
3524	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"	2026-07-17_0c34e5d0df7d6f02bf561c039e3421b8_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-07-17_0c34e5d0df7d6f02bf561c039e3421b8_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	2026-07-17_0c34e5d0df7d6f02bf561c039e3421b8_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 3412 wrote to memory of 2848	3412	2026-07-17_0c34e5d0df7d6f02bf561c039e3421b8_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-17_0c34e5d0df7d6f02bf561c039e3421b8_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-17_0c34e5d0df7d6f02bf561c039e3421b8_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:3412
- 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:2848

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:3524

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 79KB
SHA256 cf29408a96b001f325e9c6d92a7a3fa1260f897433f410b5740172476d282b5a
MD5 cdd950bbff6ca2625091e5a267fed68a
SHA1 1af3e3dc008c7899c333d8c3cf21a9be25f7bdb3
SHA512 c533eea890c1b7904a1f4f9111e83db51fc9ddceb7a2f6fd1f801417f9dc1eca56194bebd7b556a74e489218a4ff3e7c4e6f7508c3c3e102f8e2cfc13656b829
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXS:E1oEFlt6vghzwYu7vih9GueIh9j2IoH8
TLSH
T152835B578AA2C8ABD800003B67FAA67C86EBBC411DECB3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2848-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/3412-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/3412-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/3524-9-0x0000000000400000-0x000000000040E000-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