blihanstealer | 4a6649851be98ab22a7d5956a571cef0072b3c2c1f2f9b698140b95abf4bf3a4

Analysis

max time kernel
150s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/08/2026, 13:04

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General

Target
2026-08-01_ae67d950ddd314a91a80ac5aba7a5077_elex_qilin_rhadamanthys.exe
Size 79KB
Sample260801-qa111aba47
SHA256 4a6649851be98ab22a7d5956a571cef0072b3c2c1f2f9b698140b95abf4bf3a4
MD5 ae67d950ddd314a91a80ac5aba7a5077
SHA1 e2a834e6f65de01655c04333c89fc1e4c27167d2
SHA512 4401067b0e87312cdde5c8cfc9c2f01a959cedf3f46ef126a51c79f6a3a395517b7382225ba854629e0e2676a95db1be33615587140eac9745b01c31b2e19d6a
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXX:E1oEFlt6vghzwYu7vih9GueIh9j2IoHN
TLSH
T1C6835B578EA2C8ABD800003B67FAA27C86EBBC411DE8B3968BDDCC1634D2914C95E557
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/3488-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000600000001b85a-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3488-7-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5000-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1492-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
1492	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
1492	microsofthelp.exe
5000	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-1-5-21-3611646547-550105268-947503007-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-01_ae67d950ddd314a91a80ac5aba7a5077_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe
File created	C:\Windows\microsofthelp.exe	2026-08-01_ae67d950ddd314a91a80ac5aba7a5077_elex_qilin_rhadamanthys.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	2026-08-01_ae67d950ddd314a91a80ac5aba7a5077_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 3488 wrote to memory of 1492	3488	2026-08-01_ae67d950ddd314a91a80ac5aba7a5077_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-01_ae67d950ddd314a91a80ac5aba7a5077_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-01_ae67d950ddd314a91a80ac5aba7a5077_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:3488
- 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:1492

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:5000

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 79KB
SHA256 b6eb320349227df0ed9a7efdbe64bf7c4180d264130f838dbc09a5fe2b06e346
MD5 e6d7ffe056908c2c09795c9d9cc15b19
SHA1 89d13ea6b9d4cf17e265125e16e5d71478e448b1
SHA512 e11cd41214c08a2156d4a4e505b71d82a75062a13f5872d991d88c48321d12ea4b63de131bbca25f784a9a6704746d2d5f85fe024bab4f6cddd10cfddb70062d
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXQ:E1oEFlt6vghzwYu7vih9GueIh9j2IoHu
TLSH
T170835B578EA2CCABD800003B67FAA27C86EBBC411DE8B3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1492-10-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/3488-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/3488-7-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5000-9-0x0000000000400000-0x000000000040E000-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