MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 681df1f4b20db8082a4747b5851d3f8b17a3dd0534fc8f616f9f782b92f38cbc. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 681df1f4b20db8082a4747b5851d3f8b17a3dd0534fc8f616f9f782b92f38cbc
SHA3-384 hash: 6eeed4590dd1356297b78bc6298f9e9b4f772860e0230795137b532bf595aeff023a468a3a4a246b841f2a3a1189cb70
SHA1 hash: 4cacda5070625405a7b69056e81d1cd40c20be64
MD5 hash: 92cfbc5a6fbcabb8b978922131a6e118
humanhash: magazine-princess-florida-west
File name:92cfbc5a6fbcabb8b978922131a6e118.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:184'320 bytes
First seen:2021-08-31 17:08:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 3072:mn96ANjb/i58I9Kq5rxecWcBCOgF3SuhZKyv:mn9pBJW
Threatray 1'883 similar samples on MalwareBazaar
TLSH T18004A36872958B2FE5D53AF2ECD17D605BFC6DC6A8145229203A3E4EF1E3172BDE1009
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
1'029
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
setup_x86_x64_install.exe
Verdict:
Malicious activity
Analysis date:
2021-08-31 16:10:40 UTC
Tags:
trojan rat redline evasion opendir stealer raccoon vidar
Link:
https://app.any.run/tasks/68c57bfb-da05-4904-b9a5-0fb171599be3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/184270/
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Connection attempt
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Creating a file in the %AppData% directory
Deleting a recently created file
Enabling the 'hidden' option for recently created files
Enabling autorun by creating a file
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/12d61524-36bc-4ace-bf9a-8aa767d5cd47
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/842864
Signature
Antivirus detection for dropped file
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)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
System process connects to network (likely due to code injection or exploit)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 475291 Sample: BWDCcQ5vs9.exe Startdate: 31/08/2021 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Antivirus detection for URL or domain 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 3 other signatures 2->40 7 BWDCcQ5vs9.exe 14 5 2->7         started        11 edfawww 2->11         started        process3 dnsIp4 32 moon-bot.org 82.146.63.123, 443, 49708 THEFIRST-ASRU Russian Federation 7->32 24 C:\Users\user\AppData\Local\Temp\ryuk.exe, PE32 7->24 dropped 26 C:\Users\user\AppData\...\BWDCcQ5vs9.exe.log, ASCII 7->26 dropped 14 ryuk.exe 7->14         started        48 Antivirus detection for dropped file 11->48 50 Multi AV Scanner detection for dropped file 11->50 52 Machine Learning detection for dropped file 11->52 54 4 other signatures 11->54 file5 signatures6 process7 signatures8 56 Antivirus detection for dropped file 14->56 58 Multi AV Scanner detection for dropped file 14->58 60 Machine Learning detection for dropped file 14->60 62 4 other signatures 14->62 17 explorer.exe 1 14->17 injected process9 dnsIp10 28 pizza-don.ru 37.230.114.90, 80 THEFIRST-ASRU Russian Federation 17->28 30 gthdsqhtpthdysqljvty.space 17->30 22 C:\Users\user\AppData\Roaming\edfawww, PE32 17->22 dropped 42 System process connects to network (likely due to code injection or exploit) 17->42 44 Benign windows process drops PE files 17->44 46 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->46 file11 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/681df1f4b20db8082a4747b5851d3f8b17a3dd0534fc8f616f9f782b92f38cbc/
Threat name:
ByteCode-MSIL.Trojan.Heracles
Create hunting rule
Status:
Malicious
First seen:
2021-08-31 14:59:20 UTC
AV detection:
10 of 28 (35.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nao7d5fsbw4aqkshi62ykhj7rml2hxifgt6i6ylpt54cxextrs6a._file
Verdict:
suspicious
Similar samples:
06051cf2934898bcc716b95d1a9f131d724fafc0425a4745d5546d3d6b9fc027
Smoke Loader
07451b0c3aaa3d6dcb79a4ece6b59a5176226f234527ca810c8c50469a54d070
Smoke Loader
07cfe3f2260bdb2ad58f63ba087c7b5dd764aa90a7a22ba11c2f1dae02598990
Smoke Loader
2ec6c6341ff83005a6515d942976d2092549312d419a29e59d0efb15d65749bf
Smoke Loader
3da2f2d51fb93515503a3f617cdc72159ddd1d44115edfd129ab4c8ebb38c1ed
Smoke Loader
4df50c6d6d188c3413bdba53851cbeea7b281b92b0d5341c021a65912395fa5b
Smoke Loader
5e1a4b9ced78b15872e2723b231e3934c4874c6ea28ebf6c983a61f5040b5f96
Smoke Loader
c49db28c90989f14866faa6781fc5e6531c8a63d3c3f3d245b4c4d752ce5ebf0
Smoke Loader
dcf60583940d9683d950022fc0ff511ea3a7364b728635eb904d28460200dd98
Smoke Loader
+ 1'873 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader agilenet backdoor trojan
Link:
https://tria.ge/reports/210831-3tpmqtzr4j/
Behaviour
Checks SCSI registry key(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Downloads MZ/PE file
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://pizza-don.ru/
http://gthdsqhtpthdysqljvty.space/
Unpacked files
SH256 hash:
681df1f4b20db8082a4747b5851d3f8b17a3dd0534fc8f616f9f782b92f38cbc
MD5 hash:
92cfbc5a6fbcabb8b978922131a6e118
SHA1 hash:
4cacda5070625405a7b69056e81d1cd40c20be64
Link:
https://www.unpac.me/results/447a7cf1-07f9-44e9-804a-4e95da8bf224/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/681df1f4b20d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/681df1f4b20db8082a4747b5851d3f8b17a3dd0534fc8f616f9f782b92f38cbc

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:INDICATOR_EXE_Packed_AgileDotNet
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Agile.NET / CliSecure
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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 681df1f4b20db8082a4747b5851d3f8b17a3dd0534fc8f616f9f782b92f38cbc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1549206/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/184270/

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