blihanstealer | 0f2af8df663088bfae0e51ee30fd7d41d68efc38c92205b08cb412208599aa3a

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
08/08/2026, 09:00

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General

Target
2026-08-08_1c71beaa56c782e632b71cf0e7fcd877_elex_qilin_rhadamanthys.exe
Size 81KB
Sample260808-kydbystdpa
SHA256 0f2af8df663088bfae0e51ee30fd7d41d68efc38c92205b08cb412208599aa3a
MD5 1c71beaa56c782e632b71cf0e7fcd877
SHA1 a72dec57032fe003ffbd458958ec581bab6249f8
SHA512 dd2fd5753e97a62657f3faf047cced3e9d3f1e74d80ebaa8ab4f77f5c2acce2a0c96be34f35e45e9c0793034ef088b34098390eb4230e1e56507b641ee6fb49c
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUX8:E1oEFlt6vghzwYu7vih9GueIh9j2IoHW
TLSH
T1F4834B579EA2C8EBD800003B67FAA27C86EBBC411DECB3968BDDCC1634D2914C95E557
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/3204-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/3204-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/files/0x000a000000024248-5.dat	INDICATOR_EXE_Packed_MPress
behavioral1/memory/2588-8-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/4840-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
4840	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4840	microsofthelp.exe
2588	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-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-08_1c71beaa56c782e632b71cf0e7fcd877_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-08_1c71beaa56c782e632b71cf0e7fcd877_elex_qilin_rhadamanthys.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	2026-08-08_1c71beaa56c782e632b71cf0e7fcd877_elex_qilin_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3204 wrote to memory of 4840	3204	2026-08-08_1c71beaa56c782e632b71cf0e7fcd877_elex_qilin_rhadamanthys.exe	84

C:\Users\Admin\AppData\Local\Temp\2026-08-08_1c71beaa56c782e632b71cf0e7fcd877_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-08_1c71beaa56c782e632b71cf0e7fcd877_elex_qilin_rhadamanthys.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3204
- 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:4840

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:2588

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 81KB
SHA256 69ded6b5835889a3a354c35b9e63bf46fec78d3a5d3c54e10e49420b108149b1
MD5 0dc173eb7988583dfa413ba646f28082
SHA1 5352454cc7beb898c84bb8f68083d946ac4e4c32
SHA512 9a6b85b4673ae79a257c09e9e9c37c57d4ab22ff43d265ec4c5b0a8f99da4ef41afd5ae3197bc2b737a84514a1f8fe4f5b6db1203aba8fcdf81733c9e0303eca
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXX:E1oEFlt6vghzwYu7vih9GueIh9j2IoHR
TLSH
T131834B579AA2CCEBD800003B67FAA27C86EBBC411DECB3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2588-8-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/3204-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/3204-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4840-9-0x0000000000400000-0x000000000040E000-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