blihanstealer | 0dbc366425da067a8005a85fca6d73f7fdf8a3617e7198c5554c2c69ec34b392

Analysis

max time kernel
149s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
13/11/2026, 18:08

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General

Target
2026-11-11_0708f15593cd3777c996801ea603924e_elex_qilin.exe
Size 101KB
Sample261113-wra4sset4n
SHA256 0dbc366425da067a8005a85fca6d73f7fdf8a3617e7198c5554c2c69ec34b392
MD5 0708f15593cd3777c996801ea603924e
SHA1 61b8feef7c774ca116c973a4dea4aa65a6512c0a
SHA512 03715f861983abd14a350dda6d0ae395f04daada776079eae35cd9d6b97598944006eeac26258e48358416c028a688f009e233edfa082b799043e3e37ae959cc
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhZ:E6
TLSH
T1C7A3A34B4F71CDDBE810143E9BAAA11C86D3FC541CCCF35A96EED84670C2918C99EA67
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

Custom signature

Detects executables built or packed with MPress PE compressor 5 IoCs

resource	yara_rule
behavioral2/memory/5536-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5536-7-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x0007000000011392-6.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4044-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4532-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
4532	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4532	microsofthelp.exe
4044	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-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-11-11_0708f15593cd3777c996801ea603924e_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe
File created	C:\Windows\microsofthelp.exe	2026-11-11_0708f15593cd3777c996801ea603924e_elex_qilin.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	2026-11-11_0708f15593cd3777c996801ea603924e_elex_qilin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5536 wrote to memory of 4532	5536	2026-11-11_0708f15593cd3777c996801ea603924e_elex_qilin.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-11-11_0708f15593cd3777c996801ea603924e_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-11_0708f15593cd3777c996801ea603924e_elex_qilin.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5536
- 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:4532

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4044

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:4996

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 101KB
SHA256 084a86823043c8d34050925235f3e4022d5cb7ce526f5011c47adeafd409a510
MD5 d52455bc13eea2e8fa51f5135bd44234
SHA1 9dea4eaf909afe0ba9434250c3baef3a3e035189
SHA512 2f0464b2714269f82de50feffc15ac53e10ea343c67f1e70eea7d482b9a7e4342e822f50caee75d50ed0836db34a75ce513873d3529bfebd03bf28173aaae82f
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhj:E6
TLSH
T16DA3A34B4F71CDDBE810143E97AAA21C86D3FC541CCCF35A96EED84670C2918C99EA67
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4044-9-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/4532-10-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/5536-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/5536-7-0x0000000000400000-0x000000000040E000-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