blihanstealer | 5d4b351e617a789625dcdae10fb1f7e6a02274b1a63a37f69089729b616221bd

Analysis

max time kernel
150s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/09/2026, 08:51

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General

Target
2026-09-30_a7746f4782b1482c30546151f819c1d5_elex_qilin_rhadamanthys.exe
Size 127KB
Sample260930-ksn69sbb82
SHA256 5d4b351e617a789625dcdae10fb1f7e6a02274b1a63a37f69089729b616221bd
MD5 a7746f4782b1482c30546151f819c1d5
SHA1 6065476595dae7ef64067eadad70012a3d83f24e
SHA512 ae922b431117b8cf775809680f794da2546c12b11251d9dc31c2a026f04f32a0a9734d769f0f25681f15f25140d7bd015f49ab311d48f1b6897ceb43dbd9938f
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKL:eene
TLSH
T179D3E60B5FA1CCEBD840043A57FAA22D86E7BC441DDCE35687DECC4634D2918C9AEA57
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/628-0-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000a00000001b2cb-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/628-6-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2360-8-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3048-9-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
3048	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
3048	microsofthelp.exe
2360	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"	2026-09-30_a7746f4782b1482c30546151f819c1d5_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-09-30_a7746f4782b1482c30546151f819c1d5_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	microsofthelp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-09-30_a7746f4782b1482c30546151f819c1d5_elex_qilin_rhadamanthys.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 3048	628	2026-09-30_a7746f4782b1482c30546151f819c1d5_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-09-30_a7746f4782b1482c30546151f819c1d5_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-30_a7746f4782b1482c30546151f819c1d5_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:628
- 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:3048

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:2360

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 60100c55c77ede0791f0811b6d272cdfd438c69cfa49de69fa9538dca07c48d9
MD5 f8bdf1a55e077ac16f6db83e3a7bef6e
SHA1 4623e5c407e8a9b80262c97ff0b4121d28250962
SHA512 3cb8dcdc2ab13428016d044441c0b1d449332fb07264ac8b6b177ed870c3497f4160c84baa97f3a65ed2c08d00a8d33a7f2929d85115189f01f056a0b51b4360
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hK7:eene
TLSH
T1E9D3E6075FA1CCEBD800043A57FAA22D86E7BC441DDCE35697DECC4634D2918C9AEA57
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/628-0-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/628-6-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/2360-8-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/3048-9-0x0000000000400000-0x000000000040F000-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