blihanstealer | 425d72ae94e9ed42bd156f2b43b3bfb8a8a0beff41803a317c750041c1cb2ab4

Analysis

max time kernel
149s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
07/10/2026, 00:48

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General

Target
2026-10-05_4e66789fe829f6247308242616c479fa_elex_qilin_rhadamanthys.exe
Size 126KB
Sample261007-a52b9aztht
SHA256 425d72ae94e9ed42bd156f2b43b3bfb8a8a0beff41803a317c750041c1cb2ab4
MD5 4e66789fe829f6247308242616c479fa
SHA1 0813a518d2514de2ddefaf390bcf9864c9c7fdad
SHA512 332b6da96780f0d6ca383ffda4960ebf504de412d84a2ffe16cf33d7ba8964808f301a011b7f6b9126f13960ce245c2f656bc1dce76bf71eb4fb22cdbaed0828
SSDEEP 3072:lAo1lOwvlKlXBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKM:W9nu
TLSH
T117C3E7075FB1CCEBD800043A57BAA22D86EBBC440DDCE35697DEDC4634D2918C9AEA57
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
behavioral2/memory/5028-0-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000600000001b857-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5028-6-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2136-8-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4168-9-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
4168	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4168	microsofthelp.exe
2136	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-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-10-05_4e66789fe829f6247308242616c479fa_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-10-05_4e66789fe829f6247308242616c479fa_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	2026-10-05_4e66789fe829f6247308242616c479fa_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 5028 wrote to memory of 4168	5028	2026-10-05_4e66789fe829f6247308242616c479fa_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-10-05_4e66789fe829f6247308242616c479fa_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-05_4e66789fe829f6247308242616c479fa_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:5028
- 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:4168

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:2136

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

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Downloads

microsofthelp.exe

Path C:\Windows\microsofthelp.exe
Size 126KB
SHA256 dc62dd7eecb2d9c7e1d9b327d40531fe1f844db8a99e12e620875ca5f682cb49
MD5 f19743fe2f5fca7a8e79f607f91716ae
SHA1 64792f39244d3529ae56b55d1cb3f7810c8529e7
SHA512 ea3619713db05603ee2fc28d799707af0dda164bb41198da80c6c571d81149943beaf0c868d2463936ed65eca3f05c6bc1a48bccf8567a15d97d388f0d325d61
SSDEEP 3072:lAo1lOwvlKlXBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKW:W9nu
TLSH
T1D3C3E7075FB1CCEBD800043A57BAA22D86EBBD440DDCE35697DECC4634D2918C9AEA57
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2136-8-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/4168-9-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/5028-0-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/5028-6-0x0000000000400000-0x000000000040F000-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