blihanstealer | 1159b28c96b5e99835754692c077680587714ea0f73eea5a4f715e117e43bba1

Analysis

max time kernel
149s
max time network
114s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/08/2026, 17:24

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-19_d46437fc08d24a08e7fedf14d5ac9490_elex_qilin.exe
Size 97KB
Sample260819-vyyb8sem2w
SHA256 1159b28c96b5e99835754692c077680587714ea0f73eea5a4f715e117e43bba1
MD5 d46437fc08d24a08e7fedf14d5ac9490
SHA1 1f58a3b09081f437fb1263ebeb1aa8711903c830
SHA512 a5cdf65c342a198fa7999311407ffd77ced59a8936bb86d9a99ffbe74577c854ef054051084b250812e2c6dfc59139c0a857f796aadc28415a675ddb915f9f81
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhC:E6
TLSH
T175A3B34B8E71CDDBE800143EA7EAA21C86D3FC541CDCF35A97DEC84670C2918899E967
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/4340-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x001300000001b1d0-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4340-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1668-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4104-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
4104	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4104	microsofthelp.exe
1668	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"	2026-08-19_d46437fc08d24a08e7fedf14d5ac9490_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-19_d46437fc08d24a08e7fedf14d5ac9490_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	2026-08-19_d46437fc08d24a08e7fedf14d5ac9490_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 4340 wrote to memory of 4104	4340	2026-08-19_d46437fc08d24a08e7fedf14d5ac9490_elex_qilin.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-08-19_d46437fc08d24a08e7fedf14d5ac9490_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-19_d46437fc08d24a08e7fedf14d5ac9490_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:4340
- 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:4104

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:1668

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 97KB
SHA256 6c369dff877178fc8ef600b1ecc93186ed90c1571f5cf6cc4f1d1adc5430d0ac
MD5 aecc64da49d008fd79015f318dc909ab
SHA1 b86076240a41bd9eb18b35a9061e94bdb58804ae
SHA512 4c5d1c810790acab7d4e312f204088f7155cf8b22226bc2ac74833172e35f4a2577581bc2182f2b3b532bd9b62f7d7b408d6a25c700461fd8da0c285f6e664bd
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWh4:E6
TLSH
T10FA3B34B8E71CDDBE804143EA7EAA21C86D3FC541CDCF35697DEC84670C2918899E967
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1668-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4104-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4340-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4340-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads