blihanstealer | 99329d1a7bfb1f01df4fddb61d2f7f07b722a24b70eca78cafc51fce69543d9e

Analysis

max time kernel
149s
max time network
150s
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, 22:49

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General

Target
2026-08-14_e9470865aa2967f047c10ba15cd2854b_elex_qilin_rhadamanthys.exe
Size 124KB
Sample260814-2rwndscd85
SHA256 99329d1a7bfb1f01df4fddb61d2f7f07b722a24b70eca78cafc51fce69543d9e
MD5 e9470865aa2967f047c10ba15cd2854b
SHA1 6daf25abc6a53783c5e02cbd47154debdfb04dea
SHA512 8ff9a3e66027c8ed75962badfa8811b1004a05da4cb39aaf7342994fbc49d71f95179bb753314d8e8f8b784f29824f3ce40d4de4dfe3386e355b2fdb0d3aa1c5
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h4qHd:een2
TLSH
T1EBC3F74B5EA5C9DBC801003B5BFAB23C86E7BD441DECE35697EDC80635C2918C9AE647
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/2776-0-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/files/0x000b00000002428e-3.dat	INDICATOR_EXE_Packed_MPress
behavioral1/memory/2776-4-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/1060-7-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/1680-8-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
1680	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
1680	microsofthelp.exe
1060	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-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-14_e9470865aa2967f047c10ba15cd2854b_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-14_e9470865aa2967f047c10ba15cd2854b_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	2026-08-14_e9470865aa2967f047c10ba15cd2854b_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 2776 wrote to memory of 1680	2776	2026-08-14_e9470865aa2967f047c10ba15cd2854b_elex_qilin_rhadamanthys.exe	84

C:\Users\Admin\AppData\Local\Temp\2026-08-14_e9470865aa2967f047c10ba15cd2854b_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-14_e9470865aa2967f047c10ba15cd2854b_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:2776
- 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:1680

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:1060

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 124KB
SHA256 f3e63e85edea09a944701fafa7511218e981b2bce50ec4da8f57584ee32f2233
MD5 e952b46c961c9ef42e34bcb9f8f5e4a2
SHA1 1d8a0506d62d252843ba53bca9297feafa2c228f
SHA512 5c54d038528d1afe6c280792f37b8018721cb6127739b67d2801bc1bd3a62c355fff4037b25fdc2c2c78639b590775bd119aec84c09ef61047b6b80efe21f436
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h4qHy:een2
TLSH
T19FC3F74B5EA5C9DBC801003B5BFAB23C86E7BD441DECE35697EDC80635C2918C9AE647
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1060-7-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/1680-8-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/2776-0-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/2776-4-0x0000000000400000-0x000000000040F000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads