MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a60a583165e55f8a569cf4942d7bfb9622ab349aa34aec48705f72cbf3b2e45f. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a60a583165e55f8a569cf4942d7bfb9622ab349aa34aec48705f72cbf3b2e45f
SHA3-384 hash: 8c8b269877dfa65e403cef8f2bba6cef61eb31d3be5cc6bd6a1353dd5c2e81bd18be915534a949c9e85619d4ac17980a
SHA1 hash: 30eeed3076ac8a2800c2713b0fb1beaf06a2472b
MD5 hash: f67315fe9cf8aa8a7f00f0a7b2792da1
humanhash: mockingbird-monkey-jig-juliet
File name:f67315fe9cf8aa8a7f00f0a7b2792da1.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:254'976 bytes
First seen:2021-02-16 20:07:37 UTC
Last seen:2021-02-16 21:54:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d4bd79f06643562607e809a3f98617ab (1 x Smoke Loader)
ssdeep 6144:nrP8K2a8AqYrTHg7sVWDFzTAQ/XAcJ1Yuy7:B2NXY/Hg7sVGTIEHy
Threatray 279 similar samples on MalwareBazaar
TLSH E0447C20BBB4C435F6F711F8487A87BCA93A79A35B3450CB92D526EE56346E09C30747
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
403
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/117440/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.45739196.11787.29262.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
DNS request
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending an HTTP POST request
Sending a custom TCP request
Connection attempt
Deleting of the original file
Enabling autorun by creating a file
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/609472
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 353765 Sample: cLMBOaIYSO.exe Startdate: 16/02/2021 Architecture: WINDOWS Score: 100 24 cdn.onenote.net 2->24 32 Tries to download HTTP data from a sinkholed server 2->32 34 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->34 36 Multi AV Scanner detection for domain / URL 2->36 38 6 other signatures 2->38 7 cLMBOaIYSO.exe 1 2->7         started        10 tegjjsi 1 2->10         started        signatures3 process4 file5 40 Detected unpacking (changes PE section rights) 7->40 42 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->42 44 Renames NTDLL to bypass HIPS 7->44 52 2 other signatures 7->52 13 explorer.exe 2 7->13 injected 18 C:\Users\user\AppData\Local\Temp\9419.tmp, PE32 10->18 dropped 46 Multi AV Scanner detection for dropped file 10->46 48 Machine Learning detection for dropped file 10->48 50 Maps a DLL or memory area into another process 10->50 signatures6 process7 dnsIp8 26 autopartswarehouses.ru 185.14.31.88, 49736, 49738, 49739 ITLDC-NLUA Ukraine 13->26 28 gmbshop.ru 93.170.123.43, 443, 49734, 49735 IHOR-ASRU Czech Republic 13->28 30 7 other IPs or domains 13->30 20 C:\Users\user\AppData\Roaming\tegjjsi, PE32 13->20 dropped 22 C:\Users\user\...\tegjjsi:Zone.Identifier, ASCII 13->22 dropped 54 System process connects to network (likely due to code injection or exploit) 13->54 56 Benign windows process drops PE files 13->56 58 Deletes itself after installation 13->58 60 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->60 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a60a583165e55f8a569cf4942d7bfb9622ab349aa34aec48705f72cbf3b2e45f/
Threat name:
Win32.Trojan.Glupteba
Create hunting rule
Status:
Malicious
First seen:
2021-02-16 10:58:04 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uyffqmlf4vpyuvu46skc2673syrkwne2unfoysdql5zmx45s4rpq._file
Verdict:
malicious
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82c5a4103769e5391fee93ead9d6509dd3eb8186f53ce450f14a22b4f82e968c
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Smoke Loader
+ 269 additional samples on MalwareBazaar
Unpacked files
SH256 hash:
cd134fe58081acd7559cfcab15a717c7f9bc8947e94b539660975bebf8546f13
MD5 hash:
01a9c23c98d12fb28009e2de85352385
SHA1 hash:
947c4181eddfdde49342dc9566654d80062bfbd2
Link:
https://www.unpac.me/results/66eaca3d-e635-49f9-8028-f41534241b42/
SH256 hash:
a60a583165e55f8a569cf4942d7bfb9622ab349aa34aec48705f72cbf3b2e45f
MD5 hash:
f67315fe9cf8aa8a7f00f0a7b2792da1
SHA1 hash:
30eeed3076ac8a2800c2713b0fb1beaf06a2472b
Link:
https://www.unpac.me/results/66eaca3d-e635-49f9-8028-f41534241b42/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a60a583165e55f8a569cf4942d7bfb9622ab349aa34aec48705f72cbf3b2e45f

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
Create hunting rule
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 a60a583165e55f8a569cf4942d7bfb9622ab349aa34aec48705f72cbf3b2e45f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/949301/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/117440/

Comments