blihanstealer | add2c41834df47070fd1b2dab19c30da7f74637038e2f039b055fef7dd0fe7dd

Analysis

max time kernel
149s
max time network
141s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/09/2026, 11:01

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-09-24_459cbaaf54b4be057d71e9928335b454_elex_qilin_rhadamanthys.exe
Size 123KB
Sample260925-m41qjsdf35
SHA256 add2c41834df47070fd1b2dab19c30da7f74637038e2f039b055fef7dd0fe7dd
MD5 459cbaaf54b4be057d71e9928335b454
SHA1 823ddb524a6a845d4e8c84ebab45a20ef8fae4aa
SHA512 ab2008afae1c45a2b69bf2ae9793140fb993c6f542e65c4327adebb1a31a27c4fdccb143c93950b4819a79a361592e6a512e44fa63858917bcfe711a965951e7
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h4qHp:eenk
TLSH
T101C3E70B5EA5C9DBC841003B5BFAA23D86EBBD441DECE35697DDC80635C2918C8AF647
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion 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/5796-0-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000600000001b85a-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5796-5-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4840-8-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4404-9-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
4404	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4404	microsofthelp.exe
4840	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-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-09-24_459cbaaf54b4be057d71e9928335b454_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-09-24_459cbaaf54b4be057d71e9928335b454_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	2026-09-24_459cbaaf54b4be057d71e9928335b454_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 5796 wrote to memory of 4404	5796	2026-09-24_459cbaaf54b4be057d71e9928335b454_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-09-24_459cbaaf54b4be057d71e9928335b454_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-24_459cbaaf54b4be057d71e9928335b454_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:5796
- 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:4404

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4840

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

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

microsofthelp.exe

Path C:\Windows\microsofthelp.exe
Size 123KB
SHA256 451115d0b3d5b49b6af2864d2180ae439c3666133a99c37e0b5ccb7178ed7eaa
MD5 98bbac6db2c1638177390961d087f06b
SHA1 2c21e016b49173f50e2377e90460c6a6b3ec80f6
SHA512 c66211ee60dde276928b10a709017d5eecf40a374272b37f4497aeb4a062d8d5d51b750e8499467820b2327db9efbaac3cfd29cb39474bc5f67ffa0a16f136e8
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h4qH1:eenk
TLSH
T1F1C3E70B5EA5C9DBC841003B5BFAA23D86EBBD441DECE35697DDC80635C2918C8AF647
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4404-9-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/4840-8-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/5796-0-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/5796-5-0x0000000000400000-0x000000000040F000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads