Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
19/04/2026, 03:45
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-04-19_85afa181c908cc661085eee413b2f9ba_elex_qilin.exe
Resource
win10v2004-20260130-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-19_85afa181c908cc661085eee413b2f9ba_elex_qilin.exe
Resource
win11-20260130-en
8 signatures
150 seconds
General
- Target 2026-04-19_85afa181c908cc661085eee413b2f9ba_elex_qilin.exe
- Size 92KB
- Sample260419-ebbxqahs71
- SHA256 e1c22ee9bb998e7ce9ce4651360139bf1161d7fa330ef967a69e73f9bf1f0dda
- MD5 85afa181c908cc661085eee413b2f9ba
- SHA1 72e10ddb94413bd73b374fd0aea95554ad1a93f3
- SHA512 bce6ff5647778d222dab270fec4118e20bc74de8895170751a4b82f1f6ea25e84576502f2b7f1103489dae0d45dcbd44f29743222b2ca1576b984c7789734d5c
- SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8hV:E1oEFlt6vghzwYu7vih9GueIh9j2IoHm
- TLSH T1F993C44B4E65CDDBD804103B9BEAA22C86E3FC452DDCF35957EEC80670C2918C99E957
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
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++.
- Custom signatureDetects executables built or packed with MPress PE compressor 5 IoCs
resource yara_rule behavioral2/memory/4756-0-0x0000000000400000-0x000000000040E000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x002200000002b133-3.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/4756-6-0x0000000000400000-0x000000000040E000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/3868-9-0x0000000000400000-0x000000000040E000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/2140-10-0x0000000000400000-0x000000000040E000-memory.dmp INDICATOR_EXE_Packed_MPress - Deletes itself 1 IoCs
pid Process 2140 microsofthelp.exe - Executes dropped EXE 2 IoCs
pid Process 2140 microsofthelp.exe 3868 microsofthelp.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3847269522-1618051987-1942096715-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" 2026-04-19_85afa181c908cc661085eee413b2f9ba_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 2026-04-19_85afa181c908cc661085eee413b2f9ba_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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-19_85afa181c908cc661085eee413b2f9ba_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 4756 wrote to memory of 2140 4756 2026-04-19_85afa181c908cc661085eee413b2f9ba_elex_qilin.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-19_85afa181c908cc661085eee413b2f9ba_elex_qilin.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-19_85afa181c908cc661085eee413b2f9ba_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:4756 -
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:2140
-
-
C:\Windows\microsofthelp.exeC:\Windows\microsofthelp.exe1⤵
- Executes dropped EXE
PID:3868
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\microsofthelp.exe
- Size 92KB
- SHA256 5ced0e71759ec10d5d135e80b24a97f76861cdee9ab05d9efb63b7478ffc49f1
- MD5 13625d6128892c0ff0e8c3b9f77b0bcc
- SHA1 fd94b62d08965b8ee5cb400666deee06ca0ebd23
- SHA512 da1afd24fefc1ecf1be26f50bb8cca182deff01367f7c8d13b86a9d4ba89ebbcae9fda4002c6c3921551d06aea421e46c581af5e124fb20c66c7562472815f9d
- SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h6:E1oEFlt6vghzwYu7vih9GueIh9j2IoH1
- TLSH T1FA93C34B4E65CEDBD804103B9BEAA22C86E3FC452DDCF35957EEC80670C2918C99E957
- MD5 SHA1 SHA512 SSDEEP TLSH