blihanstealer | cbb4cd619379ec0f9be0f51dc12ab29f3dcd9e84d0707867abf6e4fc5a758bc3

Analysis

max time kernel
150s
max time network
156s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 10:50

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General

Target
2026-08-02_c4b049bb81814a62355ba8830e7264bc_elex_qilin_rhadamanthys.exe
Size 79KB
Sample260802-mxawjs1dnf
SHA256 cbb4cd619379ec0f9be0f51dc12ab29f3dcd9e84d0707867abf6e4fc5a758bc3
MD5 c4b049bb81814a62355ba8830e7264bc
SHA1 59aaee850320d8698eee767bb5694d967aff9cbc
SHA512 bd5f62582dfb2ab0c40d327e67f7c9519800e6015fa606d26a0f74dddb9c8559bfbc28bd2c53d1968108172d738979977becc857fe9c76e004b80fd5fec03832
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXu:E1oEFlt6vghzwYu7vih9GueIh9j2IoHQ
TLSH
T173835B578EA2CCABD800003B67FAA27C86EBFD411DE8B3968BDDCC1634D2914C95E557
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/3360-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000e000000016ce7-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3360-7-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3104-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3152-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
3152	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
3152	microsofthelp.exe
3104	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-1-5-21-2115213192-531537726-3295841909-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-02_c4b049bb81814a62355ba8830e7264bc_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe
File created	C:\Windows\microsofthelp.exe	2026-08-02_c4b049bb81814a62355ba8830e7264bc_elex_qilin_rhadamanthys.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	2026-08-02_c4b049bb81814a62355ba8830e7264bc_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 3360 wrote to memory of 3152	3360	2026-08-02_c4b049bb81814a62355ba8830e7264bc_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-02_c4b049bb81814a62355ba8830e7264bc_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_c4b049bb81814a62355ba8830e7264bc_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:3360
- 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:3152

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:3104

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 ffbb380f64984bf27228a3412094d3ede0b42e39411404281aade9de5301ddff
MD5 859f1227ae74cab701e96ee7cf5ac8e2
SHA1 cd896aaeb5cc03873d6d5305b01d5240113fe11c
SHA512 76f8b1b310f559236c8f1fd783615e3e40499df87849c545e6911e91ddb9a2662601461066eb9ec0d9ff4b248d4080b0a10438af7815c06b10f18fdcbfa5bf49
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXQ:E1oEFlt6vghzwYu7vih9GueIh9j2IoHe
TLSH
T131835B578EA2CCABD800003B67FAA27C86EBFC411DE8B3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3104-9-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/3152-10-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/3360-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/3360-7-0x0000000000400000-0x000000000040E000-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