MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3dfaa4d8dc11dd8edc5d8cfc2f0ab0da6f52cc355a695548ca79dfac9bf2946b. 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: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: 3dfaa4d8dc11dd8edc5d8cfc2f0ab0da6f52cc355a695548ca79dfac9bf2946b
SHA3-384 hash: e077103390b24b031fa56e3fe36233a86909da9c609072a762e58ee5d3cf7201a207930315a527a80bf8e475cac9f31d
SHA1 hash: 221bc96299a3261ca62a24c428afcd82b9fd4a58
MD5 hash: d3d81a35d1e82e4183b90e880236e2ea
humanhash: charlie-sad-vegan-green
File name:d3d81a35d1e82e4183b90e880236e2ea.exe
Download: download sample
Signature Smoke Loader
File size:102'400 bytes
First seen:2020-11-11 16:27:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 069666cca098e945d65ad23909697b33 (9 x Smoke Loader)
ssdeep 1536:N1s5mqBnLZGNV87/rePLZnVv1POPhXogs3WLjwotrea5V131u5Kd:NqRLei7/WlU2WIotFllu5
Threatray 372 similar samples on MalwareBazaar
TLSH 67A3CF3278D3C532CCA6563944B0DAA55E7EE4320676154B7FE82EAF5F603D1823A30B
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
62
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% directory
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Deleting of the original file
Enabling autorun by creating a file
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:
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Glupteba
Status:
Malicious
First seen:
2020-11-11 17:17:25 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Deletes itself
Loads dropped DLL
SmokeLoader
Malware Config
C2 Extraction:
http://smk10ddde.com/
Unpacked files
SH256 hash:
3dfaa4d8dc11dd8edc5d8cfc2f0ab0da6f52cc355a695548ca79dfac9bf2946b
MD5 hash:
d3d81a35d1e82e4183b90e880236e2ea
SHA1 hash:
221bc96299a3261ca62a24c428afcd82b9fd4a58
SH256 hash:
640326eaa9b6d1eebecf4925208ea87f31574b530e81b25575a5ab28f23ba90d
MD5 hash:
701f9a4e569369f69ec1c8d2114f5c09
SHA1 hash:
1964037544e248c943177d19b105e3e5594ca53f
Please note that we are no longer able to provide a coverage score for Virus Total.

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 3dfaa4d8dc11dd8edc5d8cfc2f0ab0da6f52cc355a695548ca79dfac9bf2946b

(this sample)

  
Delivery method
Distributed via web download

Comments