blihanstealer | ab06398ada8e0595145406cfb0b17269dd8bd3f15203009ba30938ea178caebc

Analysis

max time kernel
149s
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, 16:26

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-10-22_38fc25ff684bd0ec02ff7ccac5551d3f_elex_qilin.exe
Size 97KB
Sample261024-txlflsfc63
SHA256 ab06398ada8e0595145406cfb0b17269dd8bd3f15203009ba30938ea178caebc
MD5 38fc25ff684bd0ec02ff7ccac5551d3f
SHA1 fd1d69f1bd49b4b7da6d4e227ca27a4aebefb392
SHA512 af9286b163adc2c772e31a7dc45d7e5bb18769cdc25c4274847e522167691f55e504a3a28e2a194360ceae995afa3ca71143fc367534093ca75c7c7c2332cad6
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhN:E6
TLSH
T1F8A3B34B4E71CDDBE800143EABAAA21C86D3FC541CDCF35697EED84670C291C899E967
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/5876-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x00090000000187d5-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5876-7-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2808-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5464-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
5464	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
5464	microsofthelp.exe
2808	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-1-5-21-4057491610-3392471755-192832105-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-10-22_38fc25ff684bd0ec02ff7ccac5551d3f_elex_qilin.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	2026-10-22_38fc25ff684bd0ec02ff7ccac5551d3f_elex_qilin.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_38fc25ff684bd0ec02ff7ccac5551d3f_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 5876 wrote to memory of 5464	5876	2026-10-22_38fc25ff684bd0ec02ff7ccac5551d3f_elex_qilin.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-10-22_38fc25ff684bd0ec02ff7ccac5551d3f_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-22_38fc25ff684bd0ec02ff7ccac5551d3f_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:5876
- 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:5464

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:2808

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 97KB
SHA256 07ecca841d3e1160e246846aab8b20572eacf65a733496a0b90e8eab6d38817f
MD5 c0cd2cd466ca785a55326fc3ca4d4a67
SHA1 c3b08829f4f7b609ffe7f19a7643944552d0f349
SHA512 6175634f4ecb79b2952a21f5d096cffb733cded205cd3be979044e25d3be011ec43c1c157ff63a14087b1186065d6dd51822d40606f6e6fda0f3bf30fef40a37
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWht:E6
TLSH
T1D2A3B24B4E71CDDBE800143EABAAA21C86D3FC541CDCF35697EED84670C291C899E967
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2808-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5464-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5876-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5876-7-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads