blihanstealer | 44b8054d3b9f6705c1d4fe0ff4435319aeecfccac5bbbbc605f3f7dc9cda16ce

Analysis

max time kernel
150s
max time network
115s
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, 17:41

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-02_901cd018ad25e11fe5af3fce32066b7c_elex_qilin.exe
Size 96KB
Sample260802-v9d3qstygy
SHA256 44b8054d3b9f6705c1d4fe0ff4435319aeecfccac5bbbbc605f3f7dc9cda16ce
MD5 901cd018ad25e11fe5af3fce32066b7c
SHA1 f5db4fe7e3c63aa9df5c3024fd3039c18a65915a
SHA512 4ed34c768861ffed45c548adb6159dc8cb79e2dccaf325700671e95511bb822dfa7b13eacac537765a9b189bcc6e38d8ebe4e7ed5ad114635f728b9c642bf9e4
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhg:E6
TLSH
T14BA3A34B4E71CDDBE800143EA7AAA11C86D3FC541CDCF35A96EED84670C2918899E967
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/3316-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000a000000011390-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3316-7-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5884-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5956-11-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
5956	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
5956	microsofthelp.exe
5884	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"	2026-08-02_901cd018ad25e11fe5af3fce32066b7c_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-02_901cd018ad25e11fe5af3fce32066b7c_elex_qilin.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	2026-08-02_901cd018ad25e11fe5af3fce32066b7c_elex_qilin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3316 wrote to memory of 5956	3316	2026-08-02_901cd018ad25e11fe5af3fce32066b7c_elex_qilin.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-02_901cd018ad25e11fe5af3fce32066b7c_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_901cd018ad25e11fe5af3fce32066b7c_elex_qilin.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3316
- 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:5956

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:5884

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

Replay Monitor

Loading Replay Monitor...

Downloads

microsofthelp.exe

Path C:\Windows\microsofthelp.exe
Size 96KB
SHA256 2806c8ab738456930d0c0d3a06af4bf33abab812a3a0fd5b6c31f95095047cdc
MD5 58bfc1b1533d0dd0f5a35ff740fd4bbf
SHA1 0af7a385f40e5b572d49fbd6708c6e6fb52db519
SHA512 7537f632197ea805fbac4197c6668ce4db7e2de6e9ab7c2aae9d532fff810603fc88d43625986b26e45d190f3b9fa6b1a39131ba93c68afab8f7056047e959be
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhX:E6
TLSH
T11DA3A34B4E71CDDBE800143EABAAA11C86D3FC541CDCF35A97EED84670C2918899E967
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3316-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/3316-7-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5884-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5956-11-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads