MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 229c6f4db65ef671df9f2af39af518ed9dde8d5401c172190a936565cf2772f2. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: 229c6f4db65ef671df9f2af39af518ed9dde8d5401c172190a936565cf2772f2
SHA3-384 hash: 04d1aac1a05e01b5944fb5db24c3a41438589d60ce1466f55281fd4e76b5ec7d526e486af4b0d64657818114cd095c4d
SHA1 hash: 6dd11a6cb02e53783803c7f4278138833ed5596c
MD5 hash: c904c22971f5155e9b9b1adcc22985b7
humanhash: whiskey-alaska-delaware-washington
File name:c904c22971f5155e9b9b1adcc22985b7.exe
Download: download sample
Signature Smoke Loader
File size:256'512 bytes
First seen:2021-02-18 07:25:41 UTC
Last seen:2021-02-18 08:39:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a50c10d0e3cd6fcadfb4bc468d416625 (2 x Smoke Loader, 1 x AZORult)
ssdeep 6144:TQIUvUbEuHWxJ8c4gtjDl01lm0XoD8tky1MfWqpppppppT:aUgwKd4gtXl23Xo4tRaf
Threatray 279 similar samples on MalwareBazaar
TLSH B5446B20BBA0C435F5B713F9487683BC65297EA15B2440EB52E51AEE66346E2DC3037F
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
412
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
Sending an HTTP POST request
Sending a custom TCP request
Connection attempt
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
Antivirus detection for URL or domain
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Renames NTDLL to bypass HIPS
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to download HTTP data from a sinkholed server
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 354605 Sample: 0rKEnq2IqY.exe Startdate: 18/02/2021 Architecture: WINDOWS Score: 100 29 Tries to download HTTP data from a sinkholed server 2->29 31 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->31 33 Multi AV Scanner detection for domain / URL 2->33 35 6 other signatures 2->35 6 0rKEnq2IqY.exe 1 2->6         started        9 sicjgbi 1 2->9         started        process3 file4 37 Detected unpacking (changes PE section rights) 6->37 39 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 6->39 41 Renames NTDLL to bypass HIPS 6->41 49 2 other signatures 6->49 12 explorer.exe 2 6->12 injected 17 C:\Users\user\AppData\Local\Temp\9419.tmp, PE32 9->17 dropped 43 Multi AV Scanner detection for dropped file 9->43 45 Machine Learning detection for dropped file 9->45 47 Maps a DLL or memory area into another process 9->47 signatures5 process6 dnsIp7 23 autopartswarehouses.ru 185.14.31.88, 49732, 49733, 49734 ITLDC-NLUA Ukraine 12->23 25 gmbshop.ru 93.170.123.43, 443, 49730, 49731 IHOR-ASRU Czech Republic 12->25 27 8 other IPs or domains 12->27 19 C:\Users\user\AppData\Roaming\sicjgbi, PE32 12->19 dropped 21 C:\Users\user\...\sicjgbi:Zone.Identifier, ASCII 12->21 dropped 51 System process connects to network (likely due to code injection or exploit) 12->51 53 Benign windows process drops PE files 12->53 55 Deletes itself after installation 12->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->57 file8 signatures9
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-02-18 07:26:06 UTC
AV detection:
12 of 47 (25.53%)
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://smbproperty.ru/
http://gmbshop.ru/
http://baksproperty.gov.ug/
http://magistralpsw.ru/
http://mpmanagertzz.ru/
http://powerglasspot.ru/
http://autopartswarehouses.ru/
http://memoloves.ru/
http://alfavanilin.ru/
Unpacked files
SH256 hash:
cd134fe58081acd7559cfcab15a717c7f9bc8947e94b539660975bebf8546f13
MD5 hash:
01a9c23c98d12fb28009e2de85352385
SHA1 hash:
947c4181eddfdde49342dc9566654d80062bfbd2
SH256 hash:
229c6f4db65ef671df9f2af39af518ed9dde8d5401c172190a936565cf2772f2
MD5 hash:
c904c22971f5155e9b9b1adcc22985b7
SHA1 hash:
6dd11a6cb02e53783803c7f4278138833ed5596c
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.

Web download

Smoke Loader

Executable exe 229c6f4db65ef671df9f2af39af518ed9dde8d5401c172190a936565cf2772f2

(this sample)

  
Delivery method
Distributed via web download

Comments