blihanstealer | 6b1a7300a51a54dfacb2effd584b2b5ea53390257797429e7125a36d00f9d902

Analysis

max time kernel
149s
max time network
135s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 07:50

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General

Target
2026-08-04_30bcc69266ef02f88288b446ad70c5e4_elex_qilin_rhadamanthys.exe
Size 123KB
Sample260804-jphdwafe92
SHA256 6b1a7300a51a54dfacb2effd584b2b5ea53390257797429e7125a36d00f9d902
MD5 30bcc69266ef02f88288b446ad70c5e4
SHA1 24dcb360875444a7e553b09f77ca4c9ab63a5408
SHA512 f404fafd3fefddbdab3c227d6b1df2b161aff05bf22d23022373ce9c697009674e160d24117488af0fccae952e75861be5fcfa666d26007eae42f6b81f7731a5
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h4qH9:eenk
TLSH
T10EC3F70B5EA5C9DBC441003B5BFAB23D86EBBD441DECE35697EEC80635C2918C89E647
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/4312-0-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000800000001b85f-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4312-5-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1408-8-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4024-9-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
4024	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4024	microsofthelp.exe
1408	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"	2026-08-04_30bcc69266ef02f88288b446ad70c5e4_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-04_30bcc69266ef02f88288b446ad70c5e4_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	2026-08-04_30bcc69266ef02f88288b446ad70c5e4_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 4312 wrote to memory of 4024	4312	2026-08-04_30bcc69266ef02f88288b446ad70c5e4_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-04_30bcc69266ef02f88288b446ad70c5e4_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_30bcc69266ef02f88288b446ad70c5e4_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:4312
- 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:4024

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:1408

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 123KB
SHA256 907b18ab24dec14832753b0b57b19fc367992bf043013e314320bb07bbaed2be
MD5 f2d33cbf09c5a95ffe8497373593c5cf
SHA1 9d80944d1435ceac22d7999106af3f95f4ffe71c
SHA512 afda47ee2cbdbb6f4b8c3fd04d1744e4e215a7946ad0f48d14ab96d1fa2c392650d1e8ae1f1a81e7c0ba982043bb94092390143e7851d052947319afbec173f1
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h4qHr:eenk
TLSH
T10BC3F70B5EA5C9DBC441003B5BFAB23D86EBBD441DECE35697EEC80635C2918C89E647
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1408-8-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/4024-9-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/4312-0-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/4312-5-0x0000000000400000-0x000000000040F000-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