MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 60922af94a3c7adf6d040dc1bd4d465983a38bd2410c050bef27deda8ce2002f. 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 1

SHA256 hash: 60922af94a3c7adf6d040dc1bd4d465983a38bd2410c050bef27deda8ce2002f
SHA3-384 hash: 51047e1060fb30404c072ead866a09fb07d24f92d57665d6b705d1c53b1faaac8fd4b8aaaf0ec590c591071f36350a6d
SHA1 hash: 53081a84fcbcc5707881fd2f606812977770bfe1
MD5 hash: 5597e91491519ec78b764fb657615529
humanhash: west-florida-edward-mississippi
File name:5597e91491519ec78b764fb657615529.exe
Download: download sample
Signature Smoke Loader
File size:263'680 bytes
First seen:2021-04-19 12:03:31 UTC
Last seen:2021-04-19 12:49:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ac7c395149149fcfaf0ed257b291de6e (2 x FickerStealer, 1 x Loki, 1 x Smoke Loader)
ssdeep 6144:BV5pf8cH/pLJQapsZe6rYtQBj0xHPkclL:P5pf8cxFOscY06TL
Threatray 408 similar samples on MalwareBazaar
TLSH 8944AD1A36D1C073E08260B98E15C7B15A7AB8752B666DCBBBC54FB85F343D1E62130E
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
395
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
рахунок № 00163-2021.js
Verdict:
Malicious activity
Analysis date:
2021-04-19 06:21:38 UTC
Tags:
loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
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
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
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)
Found malware configuration
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 download HTTP data from a sinkholed server
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 392336 Sample: L7kat4oNSP.exe Startdate: 19/04/2021 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 L7kat4oNSP.exe 1 2->6         started        9 rgtrufb 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, 49737, 49738, 49739 ITLDC-NLUA Ukraine 12->23 25 gmbshop.ru 93.170.123.43, 443, 49735, 49736 IHOR-ASRU Czech Republic 12->25 27 8 other IPs or domains 12->27 19 C:\Users\user\AppData\Roaming\rgtrufb, PE32 12->19 dropped 21 C:\Users\user\...\rgtrufb: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
Gathering data
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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/
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 60922af94a3c7adf6d040dc1bd4d465983a38bd2410c050bef27deda8ce2002f

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-19 13:28:12 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0012.001] Anti-Static Analysis::Argument Obfuscation
1) [C0049] File System Micro-objective::Get File Attributes
2) [C0051] File System Micro-objective::Read File
3) [C0050] File System Micro-objective::Set File Attributes
4) [C0052] File System Micro-objective::Writes File
5) [C0007] Memory Micro-objective::Allocate Memory
6) [C0033] Operating System Micro-objective::Console
7) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
8) [C0040] Process Micro-objective::Allocate Thread Local Storage
9) [C0041] Process Micro-objective::Set Thread Local Storage Value
10) [C0018] Process Micro-objective::Terminate Process