blihanstealer | 5ab3593aaed92fa15be4a8a2f43859a7238bd49816beee8af61482eb118b09dd

Analysis

max time kernel
150s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/10/2026, 09:13

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General

Target
2026-10-01_8d9c963b13f1d9770b0ab662ccd5b020_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Size 264KB
Sample261002-k69ecssz2k
SHA256 5ab3593aaed92fa15be4a8a2f43859a7238bd49816beee8af61482eb118b09dd
MD5 8d9c963b13f1d9770b0ab662ccd5b020
SHA1 e2c07eac402731acc45909709b9580a6a2e68149
SHA512 fb892a9555f0cb58e5a31fae6f2b1cc69ab3bb1e90db898dc82e21125563ba2cf317b27cd83a7bd9fae649d1b353dbca8b8aaa6f9383a4725f04613b41cf24ea
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXahNh3hNhH6i:ETWDKW1Lgbdl0TBBvjc/oVM6
TLSH
T16E44AE1175C1C1B3C466003545E6CB3D8A7B78210BF9D6C7BBDC9A7A6E513D0A73A2CA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery blihanstealer persistence stealer trojan

Malware Config

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/3224-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000900000001b893-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3224-5-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4000-8-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2940-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
2940	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
2940	microsofthelp.exe
4000	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-1-5-21-1262770251-41185387-1005173349-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-10-01_8d9c963b13f1d9770b0ab662ccd5b020_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-10-01_8d9c963b13f1d9770b0ab662ccd5b020_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.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	2026-10-01_8d9c963b13f1d9770b0ab662ccd5b020_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3224 wrote to memory of 2940	3224	2026-10-01_8d9c963b13f1d9770b0ab662ccd5b020_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-10-01_8d9c963b13f1d9770b0ab662ccd5b020_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-01_8d9c963b13f1d9770b0ab662ccd5b020_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3224
- 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:2940

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4000

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 264KB
SHA256 1dbe4b5e12ad14ff0a9a88fe49d1b1d1d66504334e3f71ed58100e2fcf101568
MD5 1c1cdd777f18e9100bbf5022e0185773
SHA1 e3574f31a212b50561fc7e89a4cf468e46c7631b
SHA512 61fc2a9d3fc79789d8713c70f22fec87498a67fb7ff04144c89ad148d001a337ab8f59baa2b927f0bbc75e31d6f33d44f4dd9e25e4efc2abc5c0a8bece9e8de2
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXahNh3hNhH6G:ETWDKW1Lgbdl0TBBvjc/oVM6
TLSH
T12144AE1175C1C1B3C466003545E6CB3D8A7B78210BF9E6C7BBDC9A7A6E513D0A73A2CA
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2940-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/3224-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/3224-5-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4000-8-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads