blihanstealer | becc77531545cd10e8d6c5d0f1a6f6a446bcb050b9ffa88e3711824a8656c04f

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/07/2026, 00:11

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General

Target
2026-07-22_308062d28387f119ce0486afb3c7c36d_elex_qilin.exe
Size 93KB
Sample260723-agtmhaxemb
SHA256 becc77531545cd10e8d6c5d0f1a6f6a446bcb050b9ffa88e3711824a8656c04f
MD5 308062d28387f119ce0486afb3c7c36d
SHA1 2a04545bbb68c427da8e328618ff15eb74ce6355
SHA512 11d303de19387006b88e27eedac4bd9ff6bb91b5db98b48d098263f5c2302097a06ee684449b11d378b690a5c3bc8ac577d19d250d9a398fd4b4ee780d4cce22
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrhW:E1oEFlt6vghzwYu7vih9GueIh9j2IoHd
TLSH
T12C93B34B4F71CDDBE814143E9BAAA11C86D3FC541CCCF35A96EED84270C2918C99E967
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/4564-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x00170000000115e1-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4564-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/124-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4008-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
4008	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4008	microsofthelp.exe
124	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-1-5-21-2115213192-531537726-3295841909-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-07-22_308062d28387f119ce0486afb3c7c36d_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-07-22_308062d28387f119ce0486afb3c7c36d_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	2026-07-22_308062d28387f119ce0486afb3c7c36d_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 4564 wrote to memory of 4008	4564	2026-07-22_308062d28387f119ce0486afb3c7c36d_elex_qilin.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-22_308062d28387f119ce0486afb3c7c36d_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-22_308062d28387f119ce0486afb3c7c36d_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:4564
- 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:4008

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:124

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 94KB
SHA256 8f697ec8fa3153d3befe207a04bfd8337901269fcd12ed7e68f528f98aecd770
MD5 e5e39f9bb30ab24f3803f70c59f937c2
SHA1 d4ef7d55a91473e56a2c6a9a2f42ce2065a52968
SHA512 b8ddf5e46f130fa7b42c0015810f78fdf59d969a9f082706bf055362b6e5f9db0ef520e2bce5f1b05ca7e84f02c542e0f59229a5e78420c9c8a5efbd244b7f53
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrhi:E1oEFlt6vghzwYu7vih9GueIh9j2IoHF
TLSH
T16D93B34B4F71CDDBE814143E9BAAA11C86D3FC541CCCF35A96EED84270C2918C99EA67
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/124-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4008-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4564-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4564-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads