MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb5116f93365182f235b12d780e03bb8a2a98f389f81cf0d5832dbdc722b346d. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash: fb5116f93365182f235b12d780e03bb8a2a98f389f81cf0d5832dbdc722b346d
SHA3-384 hash: a66592a51b9aa073a8610eb43c6ca123216798eed02251eee600e8ccbb2b68ea529f4088bfb57058f0e182335865c9b4
SHA1 hash: 732d572148bc128d833c06a4f7b46d3b1db1a724
MD5 hash: 99bb1744aa49ef8a50555fa638451e5c
humanhash: ceiling-hot-hydrogen-july
File name:smokeloader2.exe
Download: download sample
File size:1'564'160 bytes
First seen:2025-01-09 06:41:34 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash dae02f32a21e03ce65412f6e56942daa (123 x YellowCockatoo, 60 x CobaltStrike, 44 x JanelaRAT)
ssdeep 24576:eWgxr8wX9dSLkvZmtEwgSHPDoiX5WZHWc02FU4d3GRlVaU328B3qvw7wXrv7NTDr:feanH7oiX5WZHWc02FU4d3GRlVaU328S
TLSH T12D752948BAA6C527F58E59B39A50415CE3F2C26A5E83E70BDB01C5B4ACF2F1DDE08153
TrID 62.3% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.3% (.EXE) Win64 Executable (generic) (10522/11/4)
7.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter lontze7
Tags:dll

Intelligence


File Origin
# of uploads :
1
# of downloads :
430
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Malicious
Score:
93.3%
Tags:
emotet virus micro msil
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote vbnet
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
AI detected suspicious sample
Multi AV Scanner detection for submitted file
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1586459 Sample: smokeloader2.exe.dll Startdate: 09/01/2025 Architecture: WINDOWS Score: 64 15 Multi AV Scanner detection for submitted file 2->15 17 .NET source code contains potential unpacker 2->17 19 .NET source code references suspicious native API functions 2->19 21 2 other signatures 2->21 7 loaddll32.exe 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        11 conhost.exe 7->11         started        process5 13 rundll32.exe 9->13         started       
Threat name:
Win32.Virus.Virut
Status:
Malicious
First seen:
2024-12-19 07:41:11 UTC
File Type:
PE (.Net Dll)
Extracted files:
3
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Unpacked files
SH256 hash:
fb5116f93365182f235b12d780e03bb8a2a98f389f81cf0d5832dbdc722b346d
MD5 hash:
99bb1744aa49ef8a50555fa638451e5c
SHA1 hash:
732d572148bc128d833c06a4f7b46d3b1db1a724
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_EXE_Packed_Babel
Author:ditekSHen
Description:Detects executables packed with Babel
Rule name:Lumma_Stealer_Detection
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:NET
Author:malware-lu
Rule name:NETDLLMicrosoft
Author:malware-lu
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

DLL dll fb5116f93365182f235b12d780e03bb8a2a98f389f81cf0d5832dbdc722b346d

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments