MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53cfe75633ae2ccb068192d7071891e758e197d8c4f781b7fdf5b2e6055b496b. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: 53cfe75633ae2ccb068192d7071891e758e197d8c4f781b7fdf5b2e6055b496b
SHA3-384 hash: 50864d0c76a61f5731c146ae0b9cb0701b531efa016178a1f0f0d73a5efae8b55143a8be7087e90c72b6d5357e345c20
SHA1 hash: 894bf20c6100936bb274a448d94de1df3e174f6e
MD5 hash: 95e3333ff23e521e24765456de64f0bf
humanhash: grey-papa-whiskey-cardinal
File name:2020-09-30_22-51-05.exe
Download: download sample
Signature Smoke Loader
File size:279'552 bytes
First seen:2020-09-30 14:07:29 UTC
Last seen:2020-09-30 15:03:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fa1bc53bf32ddb93c3db5b7d891dbfa2 (1 x Smoke Loader)
ssdeep 6144:538lfL4XZ75UOSHQAKMJmWtCDxir2XvfQ:53GESHQAKiYx62XA
Threatray 66 similar samples on MalwareBazaar
TLSH F854AF11FBE1C032E05315749461C3736A3BBD321534CA8B2BD02FA9BE357929B66F5A
Reporter nao_sec
Tags:Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Sending an HTTP POST request
Deleting of the original file
Enabling autorun by creating a file
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Benign windows process drops PE files
Binary contains a suspicious time stamp
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Renames NTDLL to bypass HIPS
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2020-09-30 14:09:05 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
trojan backdoor family:smokeloader
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Deletes itself
Loads dropped DLL
SmokeLoader
Malware Config
C2 Extraction:
http://etasuklavish.today/
http://mragyzmachnobesdi.today/
http://kimchinikuzims.today/
http://slacvostinrius.today/
http://straponuliusyn.today/
http://grammmdinss.today/
http://viprasputinsd.chimkent.su/
http://lupadypa.dagestan.su/
http://stoknolimchin.exnet.su/
http://musaroprovadnikov.live/
http://teemforyourexprensiti.life/
http://stolkgolmishutich.termez.su/
http://roompampamgandish.wtf/
h�Łd(�e����(��l���j/ ����a����j�h�ʼnj�h�Ź���j���l�ű�P��j!&�űә�g
Unpacked files
SH256 hash:
53cfe75633ae2ccb068192d7071891e758e197d8c4f781b7fdf5b2e6055b496b
MD5 hash:
95e3333ff23e521e24765456de64f0bf
SHA1 hash:
894bf20c6100936bb274a448d94de1df3e174f6e
SH256 hash:
87a3c4342a6402d61c4ce13d684a34962b4d2a5b71d698fb0b653265279a14b5
MD5 hash:
ff5ddabdd6a1ba4730b4864ecab29230
SHA1 hash:
66477e07c00471c89414b2906bb95f28a8db613a
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:win_smokeloader_a2
Author:pnx

File information


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

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