blihanstealer | 0e529b84100775ced58e4047abcfdfdf78d0585f7e8d4260ccb38a457ea216f5

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
31/07/2026, 14:27

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-07-31_5b6fb93027642fed05891a2aa6e5e07a_elex_qilin.exe
Size 96KB
Sample260731-rssb9awvbs
SHA256 0e529b84100775ced58e4047abcfdfdf78d0585f7e8d4260ccb38a457ea216f5
MD5 5b6fb93027642fed05891a2aa6e5e07a
SHA1 786e76c86f493fc69af09e31bb135f19f17570f8
SHA512 e604f67c63767c6bd502743afddf384f265bd2b866ea2f8eea7e28baebc5d2c3f0068a6f5636d5f3e66c0b89f415311cf85bd60d7972cad2741e6ca4cf5efd34
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhs:E6
TLSH
T176A3B34B4E71CDDFE814143E9BAAA21C86D3FC541CCCF35A96EED84270C2918C99E967
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
behavioral1/memory/2544-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/files/0x000d0000000242c7-3.dat	INDICATOR_EXE_Packed_MPress
behavioral1/memory/2544-4-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/1984-7-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/1144-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
1144	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
1144	microsofthelp.exe
1984	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-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-07-31_5b6fb93027642fed05891a2aa6e5e07a_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-07-31_5b6fb93027642fed05891a2aa6e5e07a_elex_qilin.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	2026-07-31_5b6fb93027642fed05891a2aa6e5e07a_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 2544 wrote to memory of 1144	2544	2026-07-31_5b6fb93027642fed05891a2aa6e5e07a_elex_qilin.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-07-31_5b6fb93027642fed05891a2aa6e5e07a_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-31_5b6fb93027642fed05891a2aa6e5e07a_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:2544
- 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:1144

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:1984

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

Replay Monitor

Loading Replay Monitor...

Downloads

microsofthelp.exe

Path C:\Windows\microsofthelp.exe
Size 96KB
SHA256 1c54b0cecf110b5312923c40f7ae61a5e0a84f0cd1e3ece4fd8c7817820a768e
MD5 0a3e7220b35280ee9588260e2504dfcc
SHA1 99e68ce406162b6fb3639dbf051a534c5a4bc51d
SHA512 405d2f4bb8d26cc61aac95398cf2fb62b2464a384882489352ce4bf40f52ca8b270b0baf9e9ced893b24ffe2cfdf335cc7a269ce9a1e80b9cabbcf9164f21615
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhr:E6
TLSH
T18CA3A34B4E71CDDFE814143E9BAAA11C86D3FC541CCCF35A96EED84270C2918899EA67
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1144-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/1984-7-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/2544-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/2544-4-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads