blihanstealer | 95ddd48b0e3a7391ad957716db0ccda231a337d25cf32e13c4f28010976b3074

Analysis

max time kernel
150s
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
02/11/2026, 12:21

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General

Target
2026-11-01_a8fd991c5b70ec0a9395ffc028ade295_elex_qilin.exe
Size 97KB
Sample261102-pjc5vstscy
SHA256 95ddd48b0e3a7391ad957716db0ccda231a337d25cf32e13c4f28010976b3074
MD5 a8fd991c5b70ec0a9395ffc028ade295
SHA1 e0e41ca91d149abd3b1d4bd94bfc85a3e5912e8b
SHA512 58e755896b063358676db5403b6e489a8211ddce65bca4efcd334ed5a15ebc1793563ab47f5a064043d0d17a4deb9d35832986b252b86712a0550e3ddff2bba1
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhJ:E6
TLSH
T1EDA3B24B8E71CDDBE804143E9BAAA21C86D3FC441CCCF35697EEC84670C291C899E967
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/4948-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x0007000000011392-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4948-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3376-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1744-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
1744	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
1744	microsofthelp.exe
3376	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"	2026-11-01_a8fd991c5b70ec0a9395ffc028ade295_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-11-01_a8fd991c5b70ec0a9395ffc028ade295_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	2026-11-01_a8fd991c5b70ec0a9395ffc028ade295_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 4948 wrote to memory of 1744	4948	2026-11-01_a8fd991c5b70ec0a9395ffc028ade295_elex_qilin.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-11-01_a8fd991c5b70ec0a9395ffc028ade295_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-01_a8fd991c5b70ec0a9395ffc028ade295_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:4948
- 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:1744

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:3376

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:4888

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 98KB
SHA256 edb061f7b933a7464c1e7a8013d7b7f758e8ca83456d98bc6a4740ade284693d
MD5 c15a64faff22f1e66025c1ac6715750f
SHA1 9bbd3c3f8daad10aa89dde14ef1da59f4686491f
SHA512 b5b1052a7ffcb33eba3b28d65c2999073dc516265777cfdd044d6882464654f05f56390c297902402d78d96ac3888e79b6df767885cecd8f97c6f1f801dfa952
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhB:E6
TLSH
T168A3B24B4EB1CDDBE804143E9BAAA21C86D3FC541CCCF35697EED84670C291C899E967
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1744-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/3376-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4948-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4948-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads