blihanstealer | 028f7fd5ad8660db66960a4d7937e3befab123f45b684ec68ec2fdc0e89c32e7

Analysis

max time kernel
149s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
25/09/2026, 05:07

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General

Target
2026-09-24_8d303ad8065293bee361e40ccf981ddb_elex_qilin_rhadamanthys.exe
Size 122KB
Sample260925-fr2nrazfpf
SHA256 028f7fd5ad8660db66960a4d7937e3befab123f45b684ec68ec2fdc0e89c32e7
MD5 8d303ad8065293bee361e40ccf981ddb
SHA1 d6b1a5b8d3ab5ba568173fad247edf3e22e652d2
SHA512 313fe20cbe7e80765c98f70bb3207b598972a4498a56b796ff85565c43c1584252cc9d6e5e7263ddbd31211656125115f8175067ad1f35707d362bc08f7f2b62
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h4qH:eenk
TLSH
T125C3E70B5EA5C9DBC841003B5BFAA23D86EBBD441DECE35697DDC80635C2918C8AF647
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
behavioral1/memory/2904-0-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/files/0x00100000000232d8-3.dat	INDICATOR_EXE_Packed_MPress
behavioral1/memory/2904-5-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/3448-7-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/1288-8-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
1288	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
1288	microsofthelp.exe
3448	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-1-5-21-1696934516-3600988056-1840298893-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-09-24_8d303ad8065293bee361e40ccf981ddb_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-09-24_8d303ad8065293bee361e40ccf981ddb_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_8d303ad8065293bee361e40ccf981ddb_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 2904 wrote to memory of 1288	2904	2026-09-24_8d303ad8065293bee361e40ccf981ddb_elex_qilin_rhadamanthys.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-09-24_8d303ad8065293bee361e40ccf981ddb_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-24_8d303ad8065293bee361e40ccf981ddb_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:2904
- 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:1288

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:3448

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

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Downloads

microsofthelp.exe

Path C:\Windows\microsofthelp.exe
Size 123KB
SHA256 10abc5b58eb336ed4bd0cbdcfba90e4f4a3fc9c1510a8472e8d41a2554413e7d
MD5 e7eb151bd1fbe7ece55314de044a4fe3
SHA1 ce1fb04df8fd9bf3c1e922063810563ccb76d14c
SHA512 e7b83a0ba2314b8ebd713a5c0d6d76b529ffeff15cece06b5ad6817d7ccf49fc25a614cac466633f2142fb39c8097c8cb84c15c4cee03e372aa453e32096534a
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h4qHp:eenk
TLSH
T186C3E70B5EA5C9DBC841003B5BFAA23D86EBBD441DECE35697EDC80635C2918C89F647
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1288-8-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/2904-0-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/2904-5-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/3448-7-0x0000000000400000-0x000000000040F000-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