blihanstealer | 82c4d1162302f97e8268e154cb9bab48e6608d77b882db6967d24eadc9445ab7

Analysis

max time kernel
149s
max time network
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 16:14

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General

Target
2026-08-04_32c3cb813373fee4763b4d8b9aa6ec32_elex_qilin.exe
Size 96KB
Sample260804-tpzy2avarf
SHA256 82c4d1162302f97e8268e154cb9bab48e6608d77b882db6967d24eadc9445ab7
MD5 32c3cb813373fee4763b4d8b9aa6ec32
SHA1 7c0517c5a84d5422d35fbb00ceb29a21bb5b213e
SHA512 3fccb583311c19c519f1858d66998757ad91454333b2c77dddcf31bef62e80a688c65bbeb335c23484902d405bc7d1228307e84f9c4103acf6b2372f19b5e6e9
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhJ:E6t
TLSH
T17BA3B34B4F71CDDBE800143E97AAA21C86D3FC541CDCF35A96DED84670C291C899E9A7
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/4328-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000600000001b867-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4328-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4596-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4612-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
4612	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4612	microsofthelp.exe
4596	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-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-04_32c3cb813373fee4763b4d8b9aa6ec32_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-04_32c3cb813373fee4763b4d8b9aa6ec32_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	2026-08-04_32c3cb813373fee4763b4d8b9aa6ec32_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 4328 wrote to memory of 4612	4328	2026-08-04_32c3cb813373fee4763b4d8b9aa6ec32_elex_qilin.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-04_32c3cb813373fee4763b4d8b9aa6ec32_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_32c3cb813373fee4763b4d8b9aa6ec32_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:4328
- 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:4612

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4596

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 96KB
SHA256 3a11e41b67106811269eef432af5bf2305d564038f6928756ff821acce4f92c8
MD5 13d2529e5381ad2a0191b9dbb5f1cb95
SHA1 7da8c70c6b4c20784d14b4c49076af9baa7e2753
SHA512 8b93fdeaa3dac496567ba81ecf303e245f01db0890d8082b87b24a2b060b1c5465f2659ed5c6d7567d73e25f65cb20a5a7ba9a8fd8c6f5dab95a422a22da29e6
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWho:E6t
TLSH
T108A3B34B4F71CDDBE800143E97AAA21C86D3FC541CDCF35A96EED84670C291C899E9A7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4328-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4328-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4596-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4612-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads