blihanstealer | 5fd8149e3a54aa0923216f82ed142e434041c6b74f0812dd1e12dd70de42a1d5

Analysis

max time kernel
150s
max time network
145s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/07/2026, 17:38

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General

Target
2026-07-30_5d7df1705f02e7263fd2af601ed79052_elex_qilin_rhadamanthys.exe
Size 79KB
Sample260730-v7shcatdpb
SHA256 5fd8149e3a54aa0923216f82ed142e434041c6b74f0812dd1e12dd70de42a1d5
MD5 5d7df1705f02e7263fd2af601ed79052
SHA1 5d023c471eb39a477e3cc40518f972aa5a4ae518
SHA512 a21c2b75426a84c407e35e9c9cc734f94f26c331fe4eed2cae0c57ef5ffe4d87f671892af18b02412fcdc092a27a1dec9cbfe7fc78a0f38824d99c139c4a5477
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUX7:E1oEFlt6vghzwYu7vih9GueIh9j2IoHN
TLSH
T1FB835B574EA2CCEBD800003A67FAA67C86EBFC411DE8B3968BDDCC1634D2914C95E557
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/1972-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000b00000001b87e-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1972-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4340-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2796-11-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
2796	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
2796	microsofthelp.exe
4340	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-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-07-30_5d7df1705f02e7263fd2af601ed79052_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-07-30_5d7df1705f02e7263fd2af601ed79052_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	2026-07-30_5d7df1705f02e7263fd2af601ed79052_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 1972 wrote to memory of 2796	1972	2026-07-30_5d7df1705f02e7263fd2af601ed79052_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-30_5d7df1705f02e7263fd2af601ed79052_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-30_5d7df1705f02e7263fd2af601ed79052_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:1972
- 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:2796

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4340

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 10179ad28bbaef572d6d3c2e67416b7db7dd192b0c2431142654f19cc45736e5
MD5 514a0901d6796b167916ba75fa303a16
SHA1 6714027c03592af18adb1d1893fc84dc45174c8d
SHA512 7f2ee32f3505aba348f201b11a94d68b3950f200e7e39c19aacba817a7e4d94fef08bf4a2601fe7235fd98a18c9513088b485d33eb11b22cd0098f2d25688083
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXw:E1oEFlt6vghzwYu7vih9GueIh9j2IoHu
TLSH
T1C1835B5B4EA2CCABD800003B67FAA27C86EBFC411DE8B3868BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1972-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/1972-6-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2796-11-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4340-10-0x0000000000400000-0x000000000040E000-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