blihanstealer | fe4a92e172d72fd31de60642bf8b495bf2ff4db0a431f7aad2f8ff716ffeeda0

Analysis

max time kernel
149s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
07/08/2026, 03:54

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General

Target
2026-08-07_55190328e4a2c8f004bff02291ed5531_elex_qilin_rhadamanthys.exe
Size 122KB
Sample260807-egdnhadg97
SHA256 fe4a92e172d72fd31de60642bf8b495bf2ff4db0a431f7aad2f8ff716ffeeda0
MD5 55190328e4a2c8f004bff02291ed5531
SHA1 fac6a43df148eb2c5ed292d25b48af32638412f6
SHA512 db8cfbc328a5c3b0b0658573c75ef3462fba3cf68bf83068bd8308ccd97926121c588c258799050cb989fd2bb43bec5414c1367050881cbc5cf43698ad366e03
SSDEEP 3072:lAo1lOwvlKlXBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKS:W9nut
TLSH
T105C3E6075FB1C8EBD800043A57BAA22D86EBBD440DECE35797DDDC4634D2918C8AEA57
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/4596-0-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000a000000019cb8-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4596-5-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5092-8-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2720-9-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
2720	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
2720	microsofthelp.exe
5092	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-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-07_55190328e4a2c8f004bff02291ed5531_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-07_55190328e4a2c8f004bff02291ed5531_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	2026-08-07_55190328e4a2c8f004bff02291ed5531_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 4596 wrote to memory of 2720	4596	2026-08-07_55190328e4a2c8f004bff02291ed5531_elex_qilin_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-07_55190328e4a2c8f004bff02291ed5531_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-07_55190328e4a2c8f004bff02291ed5531_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:4596
- 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:2720

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:5092

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 122KB
SHA256 b6a8b07c047722dcdba758ce045b1d9722d8a1cedff27218a2de941fe6e624c1
MD5 44faae3fc5f54336a66a613c3df8f71d
SHA1 0631e63657875cbbd254d8fa8ad178b4e178820a
SHA512 45b820cfbc2a36734576b4ef689d144f2f2846eaf827313d16215cecace225a0af6f27f99e16dc5269fe11b88b499beee50bcb23477afa7d49835fd81b87809e
SSDEEP 3072:lAo1lOwvlKlXBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKg:W9nut
TLSH
T1A1C3E6075FB1C8EBD800043A57BAA22D86EBBD440DECE35797DDDC4634D2918C8AEA57
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2720-9-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/4596-0-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/4596-5-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/5092-8-0x0000000000400000-0x000000000040F000-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