blihanstealer | faa2307a17c7514606f9724045120ab49db6e18e15498f625f4c4e31a6feb3d3

Analysis

max time kernel
149s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
07/10/2026, 12:11

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-10-07_836fc090d9ace7824a72e71e3e895632_elex_qilin.exe
Size 95KB
Sample261007-pcx7fsas5n
SHA256 faa2307a17c7514606f9724045120ab49db6e18e15498f625f4c4e31a6feb3d3
MD5 836fc090d9ace7824a72e71e3e895632
SHA1 c6d33884dc1a22f9fb54eca60cfbf8ad8d0b24c8
SHA512 c21458f5c03d04a8691a37d6e2a2713656205202412e7a1d410188d68e8a5f29a471987e4dfafcdfcf15c6ae305c1349a4e6c164deb2201441b86dc1e5659831
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrhM:E1oEFlt6vghzwYu7vih9GueIh9j2IoHj
TLSH
T197A3C34B8E71CDDBE800143EABAAA21C86D3FC541CCCF35697DED84670C291C899E967
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
behavioral1/memory/3004-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/files/0x000a000000024297-3.dat	INDICATOR_EXE_Packed_MPress
behavioral1/memory/3004-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/2904-8-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/1308-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
1308	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
1308	microsofthelp.exe
2904	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-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-10-07_836fc090d9ace7824a72e71e3e895632_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	2026-10-07_836fc090d9ace7824a72e71e3e895632_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	2026-10-07_836fc090d9ace7824a72e71e3e895632_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 3004 wrote to memory of 1308	3004	2026-10-07_836fc090d9ace7824a72e71e3e895632_elex_qilin.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-10-07_836fc090d9ace7824a72e71e3e895632_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-07_836fc090d9ace7824a72e71e3e895632_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:3004
- 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:1308

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:2904

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 95KB
SHA256 2313204d1b2eba4dc2ed0e381f0ea649112e86966709a96747ee5264909033d2
MD5 69bd03cc47a629317d4ece093a81f1ac
SHA1 66c8d7a3174c54c830cdf2d8c345f778bf21fae0
SHA512 5ed1c824a07eae906f093b532ea65375a0bf48fd0b83f281432b1578863def65cc5774de80737d2d7caeb5f7e1bc171d00a81bf5022f232f1f1130012ba66649
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh2:E1oEFlt6vghzwYu7vih9GueIh9j2IoHN
TLSH
T143A3B34B8E71CDDBE800143EABAAA21C86D3FC541CDCF35697DED84670C291C899E967
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1308-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/2904-8-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/3004-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/3004-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads