blihanstealer | d9a7ce003072e354c88abe1ab7d22a3a1582971f9d8853e5dfc8131a794c8d38

Analysis

max time kernel
150s
max time network
124s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
31/08/2026, 03:49

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-30_d3260f0023ecc0141d9845f8dc7462b1_elex_qilin.exe
Size 98KB
Sample260831-edca9see76
SHA256 d9a7ce003072e354c88abe1ab7d22a3a1582971f9d8853e5dfc8131a794c8d38
MD5 d3260f0023ecc0141d9845f8dc7462b1
SHA1 e12dfe4901544ef24d59e0df554fad93797ad202
SHA512 5a4eca82007f1c85ac935b6e01b4dd6bd16cc44f31114c3546a829d07db566107c840044fd6842dd1668c4bfb99eda928672a6865987da5dce340d9e3857a0ed
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhV:E6
TLSH
T1B4A3A34B4E71CDDBE814143AABAAA25C86D3FC541CCCF35A97DEC84670C291C889E967
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/4696-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x0007000000016cdb-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4696-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1600-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3988-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
3988	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
3988	microsofthelp.exe
1600	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-1-5-21-3989226554-2204910950-1522900112-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-30_d3260f0023ecc0141d9845f8dc7462b1_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-30_d3260f0023ecc0141d9845f8dc7462b1_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	2026-08-30_d3260f0023ecc0141d9845f8dc7462b1_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 4696 wrote to memory of 3988	4696	2026-08-30_d3260f0023ecc0141d9845f8dc7462b1_elex_qilin.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-30_d3260f0023ecc0141d9845f8dc7462b1_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-30_d3260f0023ecc0141d9845f8dc7462b1_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:4696
- 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:3988

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:1600

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 99KB
SHA256 218db089b1e949371d9490e26fa04e213042476e306f75d0002d2c33fa6d1d3d
MD5 4992c618cfbcae7b40233f7787fa71a7
SHA1 a91b05233960917f0e1b5e9017b70656b02d45b5
SHA512 369a6e403b048c6a34f9be59c702d223745e604604b2b6891d8f126131e343d13587891cb6d0ed5082e72f8f256e9e702b2767f544f036b0a75ddf8a86ab916d
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhL:E6
TLSH
T1D1A3A34B4EB1CDDBE814143A9BAAA25C86D3FC541CCCF35697DEC84670C291C889E967
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1600-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/3988-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4696-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4696-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads