blihanstealer | a21e35748ca8a0577e3a48dbb1021b0833d5bcb0f1275e2d2d62c098d65ffd5b

Analysis

max time kernel
150s
max time network
142s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
11/08/2026, 04:58

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-11_bcd9a85bbe467863cd8661dfb0d5bd75_elex_qilin_rhadamanthys.exe
Size 82KB
Sample260811-flypxace76
SHA256 a21e35748ca8a0577e3a48dbb1021b0833d5bcb0f1275e2d2d62c098d65ffd5b
MD5 bcd9a85bbe467863cd8661dfb0d5bd75
SHA1 b9b887304d03d52cc8f6e2aa870055c2ac347552
SHA512 69e431ed9b0bdd04b812a6c64a55ccba6563430ac6a7f87efd8aa238f1500aebf63acd687be0bfe6adb0daa23892762e1a1689582e6e67b8c9c1750cedc40869
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXS:E1oEFlt6vghzwYu7vih9GueIh9j2IoHg
TLSH
T128834B5B4AA2CCABD800003B67FAA27C86EBFD411DECE3968BDDC81634D2914C95E557
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/2060-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000900000001138e-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2060-7-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4328-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2328-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
2328	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
2328	microsofthelp.exe
4328	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-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-11_bcd9a85bbe467863cd8661dfb0d5bd75_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-11_bcd9a85bbe467863cd8661dfb0d5bd75_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	2026-08-11_bcd9a85bbe467863cd8661dfb0d5bd75_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 2060 wrote to memory of 2328	2060	2026-08-11_bcd9a85bbe467863cd8661dfb0d5bd75_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-11_bcd9a85bbe467863cd8661dfb0d5bd75_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-11_bcd9a85bbe467863cd8661dfb0d5bd75_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:2060
- 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:2328

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4328

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

Replay Monitor

Loading Replay Monitor...

Downloads

microsofthelp.exe

Path C:\Windows\microsofthelp.exe
Size 83KB
SHA256 e751e533d7c6949584aa30ef822ad9d060a2118c768580bb061e103c27d9959f
MD5 399377b9cee7edd93bf61ed2894f4915
SHA1 deb69624f0f7450f9b48fcfd920b98b3858649b6
SHA512 f55edb5279a106fa1f0e65f5ba245a33531cfa205b8f2a914cccb5cc182dc418f49c3dc4d57748d39ea5ceaed70deb4a965f8752da9dd1ec5b3c1b0948401b03
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUX6:E1oEFlt6vghzwYu7vih9GueIh9j2IoHw
TLSH
T11E834B578AA2CCABD800003B67FAA27C86EBFD411DECF3968BDDC81634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2060-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/2060-7-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/2328-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4328-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads