blihanstealer | 2d7e7eea97cf29fc4bc42bb8d7b11905f84446785c7519d339eca947ea121a5e

Analysis

max time kernel
149s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/08/2026, 09:12

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General

Target
2026-08-24_8145686b9d93170d3dcc5327670cb7ab_elex_qilin_rhadamanthys.exe
Size 81KB
Sample260825-k6evrazbkc
SHA256 2d7e7eea97cf29fc4bc42bb8d7b11905f84446785c7519d339eca947ea121a5e
MD5 8145686b9d93170d3dcc5327670cb7ab
SHA1 0aad26151c07b113affc0414dea78fe8436b5ab0
SHA512 19595c73e6af3c50e6fcdaf4c5f47ac538f4dc0f81e0191a950d92aa00a0275ed8ca9d33e76c6f84ea55bc32e5a5aafd1f3a3b2add31135d5f809e29c1319d7b
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXH:E1oEFlt6vghzwYu7vih9GueIh9j2IoH5
TLSH
T1AB834B5B8AA2CCEBD800003B67FAA27C86EBBC411DDCB3968BDDCC1634D2914C95E557
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/2560-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000d000000019cd9-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2560-7-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2912-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4148-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
4148	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4148	microsofthelp.exe
2912	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-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-24_8145686b9d93170d3dcc5327670cb7ab_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-24_8145686b9d93170d3dcc5327670cb7ab_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	2026-08-24_8145686b9d93170d3dcc5327670cb7ab_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 2560 wrote to memory of 4148	2560	2026-08-24_8145686b9d93170d3dcc5327670cb7ab_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-24_8145686b9d93170d3dcc5327670cb7ab_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-24_8145686b9d93170d3dcc5327670cb7ab_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:2560
- 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:4148

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:2912

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 82KB
SHA256 168f155377446d2f1968cc7d21549045f9d6b8a88a49adb2e3382d89bb6ff116
MD5 d128e28200359b777a2f3209607e86d3
SHA1 4e108931250d80aee341a70229ef485e8a62e81c
SHA512 62588ebbbf74e3cb32b80c87c135cddfb8f9117aa76b07b830e4887a93f5564df55f755484994cc921cf5f61a28f891c70affc47627fe00a006749bd78ade374
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXz:E1oEFlt6vghzwYu7vih9GueIh9j2IoHp
TLSH
T154834B5B8AA2CCEBD800003B67FAA27C86EBBC411DDCB3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2560-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2560-7-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2912-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4148-10-0x0000000000400000-0x000000000040E000-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