MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db4a1546780f794d3fc6d3614051778827f609da6c8f7e0c8ff4621e73594817. 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: 6


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: db4a1546780f794d3fc6d3614051778827f609da6c8f7e0c8ff4621e73594817
SHA3-384 hash: 6ac68340a2da181a2c1a7b39a30ec452bcd6aa2b644b63d2a44ca31108345f6c51ab68e9794d5c98602e33a0883af75b
SHA1 hash: 7e7c172feca2f29abbc75b6ee3cf50aaf85d59b4
MD5 hash: 6584989e8afd13daab27dbcf641572f0
humanhash: maine-orange-moon-king
File name:6584989e8afd13daab27dbcf641572f0.exe
Download: download sample
Signature Smoke Loader
File size:334'848 bytes
First seen:2020-11-11 16:40:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7c6af8b42ce4c32de9986426801d66e3 (4 x Smoke Loader)
ssdeep 3072:0wN30yBhc8ydxvLavmTbj+Rcuca/RBjvyQ+Hv0u/gMZNjtFQiM7PTiCN0QiqjjjG:0U3jhc9dxvLjbjduhBGp0a52ieiw0Q9
Threatray 126 similar samples on MalwareBazaar
TLSH E9649D1075A0C0F1CD9709315465F7602EBAB862176446CF6B98EB6ADE313E0FA7A34F
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
57
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% directory
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:
UNKNOWN
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 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.Backdoor.Quakbot
Status:
Malicious
First seen:
2020-11-12 00:20:34 UTC
AV detection:
25 of 29 (86.21%)
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:
db4a1546780f794d3fc6d3614051778827f609da6c8f7e0c8ff4621e73594817
MD5 hash:
6584989e8afd13daab27dbcf641572f0
SHA1 hash:
7e7c172feca2f29abbc75b6ee3cf50aaf85d59b4
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 db4a1546780f794d3fc6d3614051778827f609da6c8f7e0c8ff4621e73594817

(this sample)

  
Delivery method
Distributed via web download

Comments