blihanstealer | 07df201214c3408723e826799a8216dbdf63744f869f422d4b85d6f3572cf621

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
14/08/2026, 03:03

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General

Target
2026-08-14_dd43d616c3ad053de85b0223f7cfa273_elex_qilin.exe
Size 97KB
Sample260814-dkdl8sbm8s
SHA256 07df201214c3408723e826799a8216dbdf63744f869f422d4b85d6f3572cf621
MD5 dd43d616c3ad053de85b0223f7cfa273
SHA1 434e22ef65dabd0884242447d91654171d7e535b
SHA512 3bebd01b1ed15f824f135c349c88604155db00f644ce23c55e4f87672ec6030c2c7e4f9a43f9e5b247f1e273c5ac947d5259770bb0c5909c3965bdca1f3e42a2
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h4qHKh+hHhD7:E
TLSH
T1CBA3B34B4E66CDDBD804103B9BEAA25C82E3FC452CDCF35957EEC80674C2918C99E997
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
behavioral1/memory/4880-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/4880-5-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/files/0x000a000000024388-3.dat	INDICATOR_EXE_Packed_MPress
behavioral1/memory/3568-8-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/4372-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
4372	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4372	microsofthelp.exe
3568	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-1-5-21-668679576-120646659-2289335452-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-14_dd43d616c3ad053de85b0223f7cfa273_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-14_dd43d616c3ad053de85b0223f7cfa273_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	2026-08-14_dd43d616c3ad053de85b0223f7cfa273_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 4880 wrote to memory of 4372	4880	2026-08-14_dd43d616c3ad053de85b0223f7cfa273_elex_qilin.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-08-14_dd43d616c3ad053de85b0223f7cfa273_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-14_dd43d616c3ad053de85b0223f7cfa273_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:4880
- 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:4372

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:3568

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 98KB
SHA256 c53aaf6da5188e25d45b43fee89753112ee23e567e03d01cc10a9822395f361d
MD5 c73c89e464b106a118cfd3855789f810
SHA1 98720d6939260448742918eba685af03fde87592
SHA512 36f315cc7ba02455a39a6b3e7a979702bd4bf9744c7f40dcc498e5c164489ab2e9fb5abf48b9dcf554ac29d57dee0d468b15688db8c770c0dfcc554660bb0610
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h4qHKh+hHhDf:E
TLSH
T17BA3B24B4E66CDDBD804103B9BEAA25C82E3FC452CDCF35957EEC80674C2918C99E997
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3568-8-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/4372-9-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/4880-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4880-5-0x0000000000400000-0x000000000040E000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads