blihanstealer | 5bc64cd8eeefd77de6e371a6caab6c1a9a2ac7b7799dad33a729d02808699d59

Analysis

max time kernel
150s
max time network
122s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/07/2026, 01:46

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General

Target
2026-07-01_960fcce6904cba6177897fec40b4a516_elex_qilin.exe
Size 97KB
Sample260701-b7d56sdz71
SHA256 5bc64cd8eeefd77de6e371a6caab6c1a9a2ac7b7799dad33a729d02808699d59
MD5 960fcce6904cba6177897fec40b4a516
SHA1 06b6c709f7b4142f4240adcaa58dad6dd060bb27
SHA512 560a6ece4391c15632f7ce764430b7f6a85799bae1c593a6b0f0e8cf718e9006a74017ed55a3705670864403efede002623a723c71de9290cdb8307e1abb7e53
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h4qHKh+hHhD4:Eo
TLSH
T19EA3B24B4E71CEDBD804103A9BEAA21C86E3FC452DDCF35957EEC80674C2918C99E997
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/3772-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3772-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x0010000000019ca2-7.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4732-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3428-11-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
3428	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
3428	microsofthelp.exe
4732	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-1-5-21-3704578903-1610922810-1098216751-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-07-01_960fcce6904cba6177897fec40b4a516_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	2026-07-01_960fcce6904cba6177897fec40b4a516_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	2026-07-01_960fcce6904cba6177897fec40b4a516_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 3772 wrote to memory of 3428	3772	2026-07-01_960fcce6904cba6177897fec40b4a516_elex_qilin.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-01_960fcce6904cba6177897fec40b4a516_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-01_960fcce6904cba6177897fec40b4a516_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:3772
- 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:3428

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4732

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

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Downloads

microsofthelp.exe

Path C:\Windows\microsofthelp.exe
Size 97KB
SHA256 580c5ae771c7b9fc7a7aa3601f4bd1aad5e4df88dbb73779f3cb1017f672e4c8
MD5 8c3cf3e96f43ed1fb26561b96ed0ee1d
SHA1 6ddfc4a55cc3eef0bd40987324db97e3b52d4d04
SHA512 2e60b2034c164f11ae4921501a6f8606dc4df7dd48fe7326aced12929be959f5b8929fea9de74aff08ac435ccfdd4c3c044a2677e7a0ba393ba62cc5b875832f
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h4qHKh+hHhDW:Eo
TLSH
T190A3B24B4E65CEDBD804103A9BEAA21C86E3FC452DDCF35957EEC80660C2918C89E997
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3428-11-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/3772-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/3772-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4732-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads