blihanstealer | c226cfa3a8a9705aaa5159209a61af014a7ab34373f2ab7075e10ebcc00719f7

Analysis

max time kernel
149s
max time network
142s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/10/2026, 07:47

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General

Target
2026-10-01_9c6ab2cf37690fc51babe465d9921d81_elex_qilin_rhadamanthys.exe
Size 127KB
Sample261002-jmtdcsxcmc
SHA256 c226cfa3a8a9705aaa5159209a61af014a7ab34373f2ab7075e10ebcc00719f7
MD5 9c6ab2cf37690fc51babe465d9921d81
SHA1 ce85c965d8ece4f4d230e5f6dedf307ffb804e72
SHA512 fcc4ca9b48eb987ec0380804089e96a4279b161434eb1409c770052aef4b3e5b387ed6fade3041599c58224a3b5c22e0d010053942565478cbaf75c60f1b0428
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKQ:eene
TLSH
T1FED3E60B6EA1CCDBD840043A57FAB22C86E7BC440DECE35697DDCC4634D2918C9AEA57
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/4656-0-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000b00000001b2cb-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4656-6-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1448-8-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2752-9-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
2752	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
2752	microsofthelp.exe
1448	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"	2026-10-01_9c6ab2cf37690fc51babe465d9921d81_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-10-01_9c6ab2cf37690fc51babe465d9921d81_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	2026-10-01_9c6ab2cf37690fc51babe465d9921d81_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 4656 wrote to memory of 2752	4656	2026-10-01_9c6ab2cf37690fc51babe465d9921d81_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-10-01_9c6ab2cf37690fc51babe465d9921d81_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-01_9c6ab2cf37690fc51babe465d9921d81_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:4656
- 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:2752

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:1448

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 127KB
SHA256 0e199d37709df25ae27b1d6ed35ad33bf74a00811c24b6b1f5bc5d12cbdf2ce3
MD5 966b3c6957094b35e62dfb3d5dea5bfe
SHA1 47683ff3e7c1f1b1c11a511ed0f99927cac70f1d
SHA512 6c7c7da7066cb2a52584ce6289a811e60dbb17b4ceca2d2fb102d66313798a587d4772dd9b1fc74f30a4c1e0fb5c61955c78dd92749e727b3b5ab4c4147d2e4f
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh:eene
TLSH
T129D3E60B6EA1CCDBD840043A57FAB22C86E7BD440DECE35697DDCC4634D2918C9AEA57
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1448-8-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/2752-9-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/4656-0-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/4656-6-0x0000000000400000-0x000000000040F000-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