blihanstealer | dea10eaff2fe9fa481f844909bf6d220a0ea45296722cace8d749a0082d7bea1

Analysis

max time kernel
150s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
14/08/2026, 23:50

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General

Target
2026-08-14_532f6983d1cfa9149ee8f7cccbe734ed_elex_qilin_rhadamanthys.exe
Size 83KB
Sample260814-3vsxcathnf
SHA256 dea10eaff2fe9fa481f844909bf6d220a0ea45296722cace8d749a0082d7bea1
MD5 532f6983d1cfa9149ee8f7cccbe734ed
SHA1 084bcc9db08c96fbc92d5a9c63453dfa06494172
SHA512 5a624e87fe04dea3805c7351a26a93f13cb0ffc381389e3f83652e57c3a255e5d74e28152483581a8dbd5f57e35abb32750b79e4f24fd180526d90e3bb8af657
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXe:E1oEFlt6vghzwYu7vih9GueIh9j2IoHU
TLSH
T1FC834B5B4AA2CCABD800003B67FAA27C86EBFD411DECE3968BDDCC1634D2914C95E557
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/1124-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000c000000019cc9-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1124-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5484-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1788-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
1788	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
1788	microsofthelp.exe
5484	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-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-14_532f6983d1cfa9149ee8f7cccbe734ed_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-14_532f6983d1cfa9149ee8f7cccbe734ed_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	2026-08-14_532f6983d1cfa9149ee8f7cccbe734ed_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 1124 wrote to memory of 1788	1124	2026-08-14_532f6983d1cfa9149ee8f7cccbe734ed_elex_qilin_rhadamanthys.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-08-14_532f6983d1cfa9149ee8f7cccbe734ed_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-14_532f6983d1cfa9149ee8f7cccbe734ed_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:1124
- 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:1788

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:5484

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 83KB
SHA256 92c66d834eeb3c5279c66088543d611c7d1b9adfc814673ff28f1755a8576a89
MD5 2c38c573c467355b1b7b811148cc9ac3
SHA1 49f679d4d3277590587f9620b083049f9ea5b4f2
SHA512 9af9de852495ce4342a7864e6bd4b0691f07fce8cdad4cdf22b2adc60dd08f452ceb9933945468ee2d9f9c2263f71bd7f13413154ed27b62b1129343c02f78b5
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXY:E1oEFlt6vghzwYu7vih9GueIh9j2IoHi
TLSH
T1C7834B574AA2CCABD800003B67FAA27C86EBFD411DECE3968BDDCC1638D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1124-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/1124-6-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/1788-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5484-9-0x0000000000400000-0x000000000040E000-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