blihanstealer | ce46fbbe5545db4bedee81a429f2489c374e562189c02b605a72f30c8e7af920

Analysis

max time kernel
149s
max time network
136s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
13/08/2026, 09:21

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General

Target
2026-08-13_69debfd21c28b6e56ed388c1b04c58de_elex_qilin_rhadamanthys.exe
Size 79KB
Sample260813-lbrrhaem7t
SHA256 ce46fbbe5545db4bedee81a429f2489c374e562189c02b605a72f30c8e7af920
MD5 69debfd21c28b6e56ed388c1b04c58de
SHA1 01f3b308b6db76d8851765ee85976bd08232aa7e
SHA512 45d0cf04ea89c15f3354df320db9297a9e5154778e6e790984e311d68bd6c78633496a867ecfb98ab973ae82fc26cb05f719739a45f6eedb206aca309b33eb91
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXO:E1oEFlt6vghzwYu7vih9GueIh9j2IoHo
TLSH
T1B6835B578EA2CCABD800003B67FAA67C86EBBC411DECB3968BDDCC1634D2914C95E557
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/5836-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5836-7-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000b00000001136a-6.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1300-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2508-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
2508	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
2508	microsofthelp.exe
1300	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-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-13_69debfd21c28b6e56ed388c1b04c58de_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-13_69debfd21c28b6e56ed388c1b04c58de_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	2026-08-13_69debfd21c28b6e56ed388c1b04c58de_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 5836 wrote to memory of 2508	5836	2026-08-13_69debfd21c28b6e56ed388c1b04c58de_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-13_69debfd21c28b6e56ed388c1b04c58de_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-13_69debfd21c28b6e56ed388c1b04c58de_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:5836
- 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:2508

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:1300

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 de918881ea393f56f23ec84c8e2b2f66b528bd7daede84f04a83fe863f67b92d
MD5 b4065ecb47625a961a787840c77ee35d
SHA1 33e654b160fb11f226761e058c5b592ca0fbb830
SHA512 753970b04c647e1262c792858cd6187047b8d9e6b11b1696732437da6cbd1e33343ed31d4605a2c5f52de67390d708e5a8a66a557e5a40d29c1e70967645d8cc
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXL:E1oEFlt6vghzwYu7vih9GueIh9j2IoHh
TLSH
T13B835B578EA2CCABD800003B67FAA67C86EBBC411DECB3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1300-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/2508-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5836-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5836-7-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads