blihanstealer | f7ea968d48942303c1ee8eb428127915820318c1de19fba19e0f1d6713b41acd

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
07/08/2026, 02:21

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General

Target
2026-08-07_7c6e8849e6ee485a1b9e630f6ffc6216_elex_qilin_rhadamanthys.exe
Size 81KB
Sample260807-cs4mysdf34
SHA256 f7ea968d48942303c1ee8eb428127915820318c1de19fba19e0f1d6713b41acd
MD5 7c6e8849e6ee485a1b9e630f6ffc6216
SHA1 07c4b7ceedbba9fc614682c308d49def21e4f37f
SHA512 c3dd65aa68989d4acf2c10fa17fffdb0f0b37eb8def5d33e895a73b94366be2ae28e4092d3ff69a40bcaefdd763fb65662157b9ff49d5162fa759d405eb379c6
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXR:E1oEFlt6vghzwYu7vih9GueIh9j2IoH3
TLSH
T16D834B579EA2C8EBD800003B67FAA27C86EBBC411DECB3968BDDCC1634D2914C95E557
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/5668-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x0008000000019ce0-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5668-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5080-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5252-11-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
5252	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
5252	microsofthelp.exe
5080	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"	2026-08-07_7c6e8849e6ee485a1b9e630f6ffc6216_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-07_7c6e8849e6ee485a1b9e630f6ffc6216_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	2026-08-07_7c6e8849e6ee485a1b9e630f6ffc6216_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 5668 wrote to memory of 5252	5668	2026-08-07_7c6e8849e6ee485a1b9e630f6ffc6216_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-07_7c6e8849e6ee485a1b9e630f6ffc6216_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-07_7c6e8849e6ee485a1b9e630f6ffc6216_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:5668
- 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:5252

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:5080

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 1de53c3d73168446d34bebaa35a1af77fdef5a63fb23758c2ef54f20b50f64d9
MD5 19335b0f22fc6ed415ac47ee4c8046d4
SHA1 b03d5008332e95afbf1f793bf37f54ac9988c380
SHA512 68d377e815be4f998d99ec21488d6c7ab47ecf76b52ed2e78faa7f00a4a8af8e5e2e4485fc0df9bf1e757c96162227e25adcefd8d52cdad7f05e46e2e6bdcd9f
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUX1:E1oEFlt6vghzwYu7vih9GueIh9j2IoHz
TLSH
T10F834B579EA2CCABD800003B67FAA27C86EBBC411DECB3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/5080-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5252-11-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5668-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5668-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads