blihanstealer | e746e7d98ff713e3312c1aa666366b8dd3e2a995d636df2aff40b4a868eebfe0

Analysis

max time kernel
149s
max time network
116s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
27/07/2026, 22:51

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General

Target
2026-07-27_79b06c1ec329be0f17209a81cd89329a_elex_qilin_rhadamanthys.exe
Size 78KB
Sample260727-2svsgsfl2v
SHA256 e746e7d98ff713e3312c1aa666366b8dd3e2a995d636df2aff40b4a868eebfe0
MD5 79b06c1ec329be0f17209a81cd89329a
SHA1 9b2f89dd0b5388a2f0ac65f4a475173967e91b98
SHA512 62c29797aed828cbf5cfa12605f28cb6b52329808b42ff9e5c9b07ef41d8f123ab0e873bfbe4cca0e8158d01565134377fae52c678434a189866d19b08b1274c
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXI:E1oEFlt6vghzwYu7vih9GueIh9j2IoHS
TLSH
T1D2835B578EA2CCABD800003A67FAA67C86EBBC411DD8B3968BDDCC1634D2914C95E557
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/5936-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000a000000019cb8-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5936-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5824-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5024-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
5024	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
5024	microsofthelp.exe
5824	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"	2026-07-27_79b06c1ec329be0f17209a81cd89329a_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-07-27_79b06c1ec329be0f17209a81cd89329a_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	2026-07-27_79b06c1ec329be0f17209a81cd89329a_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 5936 wrote to memory of 5024	5936	2026-07-27_79b06c1ec329be0f17209a81cd89329a_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-27_79b06c1ec329be0f17209a81cd89329a_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-27_79b06c1ec329be0f17209a81cd89329a_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:5936
- 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:5024

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:5824

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 10ecbd16675dc617c3390fa2de1d916a743f263c3477413c2aa172cb9453c3be
MD5 9b282b6b9bf753eca9f36b3aecd41fae
SHA1 d098b3a44244e761bab0b2f285bbfe8097867cf8
SHA512 0b85b4f0b06db02feae8278289a3aa3e0683d497f0b500abf072d1878d95f5b4ad83bd6302dd1cfcf3d34b7127f836b93f5bc1e50cb0b0f9a8f4d7d35c603a44
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXx:E1oEFlt6vghzwYu7vih9GueIh9j2IoHX
TLSH
T1A5835B578EA2CCABD800003B67FAA67C86EBFC411DD8B3968BDDCC1638D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/5024-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5824-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5936-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5936-6-0x0000000000400000-0x000000000040E000-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