blihanstealer | 6948b051d0a33ad84cbdd446f89172246b59f1115f1a484c764a80b2afdbb5d0

Analysis

max time kernel
149s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/10/2026, 17:06

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-10-22_33fc752e15ffa990dac914cd11062d2b_elex_qilin.exe
Size 96KB
Sample261024-vmt6faz13m
SHA256 6948b051d0a33ad84cbdd446f89172246b59f1115f1a484c764a80b2afdbb5d0
MD5 33fc752e15ffa990dac914cd11062d2b
SHA1 3a689ce2b0afab20029043abe8098a4d36928a17
SHA512 c7081a5df27a04caf848196fe85f5d88076c8123429957e3466ea5736b3a897f9ed8de5c18ea8715c0fc06031acfd882ea067a5291237caee1a80c2b64702ad9
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhD:E6tv
TLSH
T1F6A3B44B4F71CDDBE810143E9BAAA21C86D3FC541CCCF35A96DED84670C291C899E9A7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion 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/5640-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x00160000000115b9-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5640-7-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5020-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4168-11-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
4168	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4168	microsofthelp.exe
5020	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-1-5-21-2714045687-1127350534-2056456672-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-10-22_33fc752e15ffa990dac914cd11062d2b_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-10-22_33fc752e15ffa990dac914cd11062d2b_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	2026-10-22_33fc752e15ffa990dac914cd11062d2b_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 5640 wrote to memory of 4168	5640	2026-10-22_33fc752e15ffa990dac914cd11062d2b_elex_qilin.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-10-22_33fc752e15ffa990dac914cd11062d2b_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-22_33fc752e15ffa990dac914cd11062d2b_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:5640
- 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:4168

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:5020

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

Indicator Removal

T1070

File Deletion

T1070.004

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 7f300954cf673d6111bb9f7466e1d31d2db7c59a27777f57adf7c5125fc21408
MD5 254d6257f265e1e0f5533252e6656819
SHA1 736ceed4cb7c413effb373daa4f0bde233731fb1
SHA512 8a35dd7a20b61a43d5e35164632f1da16d78b34ae3a98152603fb3a83501619da116ac5016c1c849dfd2286aedc1ee9add8edf93d8284c314957672f06eae44f
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhe:E6tv
TLSH
T1E1A3B44B4F71CDDBE810143E97AAA21C86D3FC541CCCF35A96EED84670C291C899E9A7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4168-11-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5020-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5640-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5640-7-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads