MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b565fe1734ee581763ff75a4e26f262d8268333f675d0a5bc2681950bc4ff6cc. 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



Smoke Loader


Vendor detections: 13


Intelligence 13 IOCs YARA 1 File information Comments

SHA256 hash: b565fe1734ee581763ff75a4e26f262d8268333f675d0a5bc2681950bc4ff6cc
SHA3-384 hash: 0e4ea973eba1f112254e4549005cd98242027ba87d3e22c84a561f461f97ff347a03386a3f0911c93ce7431cb7f0015b
SHA1 hash: 30416ec4a80ff6565837f60eb5595221fec130fc
MD5 hash: 424a3f18c19834d29b7a56bbf34100a5
humanhash: paris-snake-mississippi-colorado
File name:424a3f18c19834d29b7a56bbf34100a5.exe
Download: download sample
Signature Smoke Loader
File size:564'224 bytes
First seen:2023-11-16 09:43:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0a046e791e3122b7d021f9aaf3ba90b6 (4 x Smoke Loader)
ssdeep 12288:nPdm6c7p6hUdAezJgYYTydDuYLUULPhCVF:DMmUdAGJgYKydrUUrhC
Threatray 82 similar samples on MalwareBazaar
TLSH T1EEC4C08392A17D54DA254B73DE2ECBF8B61EF8508E4A7B262128AF5F14711F2D363710
TrID 45.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.4% (.EXE) Win64 Executable (generic) (10523/12/4)
9.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.6% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0004244810104445 (1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
352
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed xpack
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to infect the boot sector
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2023-11-15 14:21:18 UTC
File Type:
PE (Exe)
Extracted files:
59
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
bootkit persistence
Behaviour
Writes to the Master Boot Record (MBR)
Unpacked files
SH256 hash:
b565fe1734ee581763ff75a4e26f262d8268333f675d0a5bc2681950bc4ff6cc
MD5 hash:
424a3f18c19834d29b7a56bbf34100a5
SHA1 hash:
30416ec4a80ff6565837f60eb5595221fec130fc
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:DebuggerCheck__API
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

Smoke Loader

Executable exe b565fe1734ee581763ff75a4e26f262d8268333f675d0a5bc2681950bc4ff6cc

(this sample)

  
Delivery method
Distributed via web download

Comments