blihanstealer | a4c063f3699d56bfd4b5f2e41a6f73a32d102ac65ea3c8a3cc88f6bba7a8529f

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
06/08/2026, 09:48

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General

Target
2026-08-06_ceb693f78f02c709197059f9bd949aad_elex_qilin_rhadamanthys.exe
Size 81KB
Sample260806-ls6a8aybnf
SHA256 a4c063f3699d56bfd4b5f2e41a6f73a32d102ac65ea3c8a3cc88f6bba7a8529f
MD5 ceb693f78f02c709197059f9bd949aad
SHA1 f009efe098c0be568c7318d548c65dc24659643c
SHA512 7a0b97fe838d52814d25a38958b67971508195056d32fbed94d0d3831391078f8a6051b0bef8cdda7309016fe111327e0d9a3a78de60963bdfbe8fa06c179817
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXE:E1oEFlt6vghzwYu7vih9GueIh9j2IoH+
TLSH
T148834B5B4EA2C8EBD800003B67FAA27C86EBBC411DECB3968BDDCC1634D2914C95E557
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/2596-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2596-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000500000001b6f0-7.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4084-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/436-11-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
436	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
436	microsofthelp.exe
4084	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"	2026-08-06_ceb693f78f02c709197059f9bd949aad_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-06_ceb693f78f02c709197059f9bd949aad_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	2026-08-06_ceb693f78f02c709197059f9bd949aad_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 2596 wrote to memory of 436	2596	2026-08-06_ceb693f78f02c709197059f9bd949aad_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-06_ceb693f78f02c709197059f9bd949aad_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-06_ceb693f78f02c709197059f9bd949aad_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:2596
- 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:436

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4084

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 b60b5653c56b56e5bfeeff43ec91232c306a31aa368d3ee3bae0cefaa6319e4d
MD5 6a71abf7fb1354e8f8f1bf76b5c7869c
SHA1 d257a02e6b7ba8741dafba764abdd3a411236c9d
SHA512 ff904ca26cff7b24cdc0ea41bc062f357e7272eee4fb337671a5701ed0cf37bf80b62f72af9df6b8e7882d14a6172ac0010f02cc6141591518a5b27465ffbf5b
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXY:E1oEFlt6vghzwYu7vih9GueIh9j2IoH2
TLSH
T10B834B5B4EA2CCABD800003B67FAA27C86EBBD411DECB3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/436-11-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/2596-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/2596-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4084-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads