blihanstealer | 13f0d25747e52e4bf3287cb8f9cc99f9b3554f418e69138a26d40a294c25dbbe

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/08/2026, 08:33

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General

Target
2026-08-19_3db63c4d4d842c456049e49c09bfa623_elex_qilin_rhadamanthys.exe
Size 81KB
Sample260819-kf67basvaz
SHA256 13f0d25747e52e4bf3287cb8f9cc99f9b3554f418e69138a26d40a294c25dbbe
MD5 3db63c4d4d842c456049e49c09bfa623
SHA1 94e02de6e37861d81cc82714c52f576585ddf92d
SHA512 e5f357673b080f5555bef894fba9ec67c3bc188089d23a066e3259eaa89974e124d1f11226f8e2dba3cbe05aafd541fd5fd8b39574676ed2e3d8dcb9dca62e00
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXO:E1oEFlt6vghzwYu7vih9GueIh9j2IoH0
TLSH
T1CC834B578AA2CCEBD800003B67FAA67C86EBBC411DECB3968BDDCC1634D2914C95E557
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/2296-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2296-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x001100000001b671-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3896-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3536-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
3536	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
3536	microsofthelp.exe
3896	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"	2026-08-19_3db63c4d4d842c456049e49c09bfa623_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-19_3db63c4d4d842c456049e49c09bfa623_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	2026-08-19_3db63c4d4d842c456049e49c09bfa623_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 2296 wrote to memory of 3536	2296	2026-08-19_3db63c4d4d842c456049e49c09bfa623_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-19_3db63c4d4d842c456049e49c09bfa623_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-19_3db63c4d4d842c456049e49c09bfa623_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:2296
- 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:3536

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:3896

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 81KB
SHA256 80aef861e90760bff961f92d0baddf971772ca2de4687959bdf3ef2e90a03ef1
MD5 45a2493d8108750cbacb22a18df1e12f
SHA1 9d25b113574170d1112c0ed7921f4a1690704c74
SHA512 fb40a3bc9f901281b14868d4ead2b8729df54cda6ff7bbdeb1677e07f5a8bfe7604e831415d774bf03c528a81e006f89069e2e9b2d9e02f9494a3dd82e53c996
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXO:E1oEFlt6vghzwYu7vih9GueIh9j2IoHw
TLSH
T1AF835B578AA2CCEBD800003B67FAA67C86EBBC411DECB3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2296-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2296-6-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/3536-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/3896-9-0x0000000000400000-0x000000000040E000-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