MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e62b16ade666583889fd05c9046a0d724c9e429cb8e92cc6fb1ec371e8b918e1. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e62b16ade666583889fd05c9046a0d724c9e429cb8e92cc6fb1ec371e8b918e1
SHA3-384 hash: c462ee8dab9f28b95cf6eac8ee9356b88b3c7e6cbf2579df9a21fd78feae29e219cf1cf897acca9721f82cd82aff514b
SHA1 hash: c0c9310cdeece8fe6a77300a50173f1ce817c908
MD5 hash: a6df48988a2dda6854645d7e3803f2dc
humanhash: music-oven-quiet-zulu
File name:a6df48988a2dda6854645d7e3803f2dc.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:241'664 bytes
First seen:2021-09-02 13:22:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a5f1519af792c7c894446b2b7f883ca8 (2 x Stop, 1 x CryptBot, 1 x Smoke Loader)
ssdeep 6144:OvMyFFmP3AO6MUTlEs7hLZykt1Wd45gO4HL:OUP3AO65lD7hLEmWC5gZ
Threatray 4'022 similar samples on MalwareBazaar
TLSH T104348D30BBA0C035F5B711F469BA97BC652E7AB05B3460CBA2D556EE12346E4EC30397
dhash icon 68e8e8e8aa66a499 (33 x RaccoonStealer, 14 x ArkeiStealer, 11 x RedLineStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
881
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a6df48988a2dda6854645d7e3803f2dc.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-02 16:40:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1d1fc8ca-cc86-4729-a2d7-74ca55c030e1

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/184780/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader41.64435.10281.17795.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Query of malicious DNS domain
Deleting of the original file
Enabling autorun by creating a file
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/529f4f93-239a-4285-91dd-ce3c29f7511f
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/844023
Signature
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)
Contains functionality to inject code into remote processes
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)
Injects a PE file into a foreign processes
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
Performs DNS queries to domains with low reputation
System process connects to network (likely due to code injection or exploit)
Tries to resolve many domain names, but no domain seems valid
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 476450 Sample: sCBiepj0Jg.exe Startdate: 02/09/2021 Architecture: WINDOWS Score: 100 32 Multi AV Scanner detection for domain / URL 2->32 34 Found malware configuration 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 4 other signatures 2->38 7 sCBiepj0Jg.exe 2->7         started        10 echersg 2->10         started        process3 signatures4 50 Detected unpacking (changes PE section rights) 7->50 52 Contains functionality to inject code into remote processes 7->52 54 Injects a PE file into a foreign processes 7->54 12 sCBiepj0Jg.exe 7->12         started        56 Multi AV Scanner detection for dropped file 10->56 58 Machine Learning detection for dropped file 10->58 15 echersg 10->15         started        process5 signatures6 60 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->60 62 Maps a DLL or memory area into another process 12->62 64 Checks if the current machine is a virtual machine (disk enumeration) 12->64 17 explorer.exe 2 12->17 injected 66 Creates a thread in another existing process (thread injection) 15->66 process7 dnsIp8 26 readinglistforaugust9.xyz 17->26 28 readinglistforaugust9.site 17->28 30 31 other IPs or domains 17->30 22 C:\Users\user\AppData\Roaming\echersg, PE32 17->22 dropped 24 C:\Users\user\...\echersg:Zone.Identifier, ASCII 17->24 dropped 40 System process connects to network (likely due to code injection or exploit) 17->40 42 Benign windows process drops PE files 17->42 44 Performs DNS queries to domains with low reputation 17->44 48 2 other signatures 17->48 file9 46 Tries to resolve many domain names, but no domain seems valid 28->46 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e62b16ade666583889fd05c9046a0d724c9e429cb8e92cc6fb1ec371e8b918e1/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-09-02 11:45:05 UTC
AV detection:
18 of 27 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4yvrnlpgmzmdrcp5axeqi2qnojgj4qu4xduszrx3d3bxd2fzddqq._file
Verdict:
suspicious
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f74c97d626730018ba9a8dd5e6fb806bfcc42d15a8b20ef328cc5f0d6a052ccc
Smoke Loader
+ 4'012 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/210902-y2cf968b8e/
Behaviour
Checks SCSI registry key(s)
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
Suspicious use of SetThreadContext
Deletes itself
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://readinglistforaugust1.xyz/
http://readinglistforaugust2.xyz/
http://readinglistforaugust3.xyz/
http://readinglistforaugust4.xyz/
http://readinglistforaugust5.xyz/
http://readinglistforaugust6.xyz/
http://readinglistforaugust7.xyz/
http://readinglistforaugust8.xyz/
http://readinglistforaugust9.xyz/
http://readinglistforaugust10.xyz/
http://readinglistforaugust1.site/
http://readinglistforaugust2.site/
http://readinglistforaugust3.site/
http://readinglistforaugust4.site/
http://readinglistforaugust5.site/
http://readinglistforaugust6.site/
http://readinglistforaugust7.site/
http://readinglistforaugust8.site/
http://readinglistforaugust9.site/
http://readinglistforaugust10.site/
http://readinglistforaugust1.club/
http://readinglistforaugust2.club/
http://readinglistforaugust3.club/
http://readinglistforaugust4.club/
http://readinglistforaugust5.club/
http://readinglistforaugust6.club/
http://readinglistforaugust7.club/
http://readinglistforaugust8.club/
http://readinglistforaugust9.club/
http://readinglistforaugust10.club/
Unpacked files
SH256 hash:
0a9a7acf77fe4f890fe2acf761fa7f369418bb1f733504acd0792f589ccc7b15
MD5 hash:
ad94a86355be2ad9348b88e8972e8320
SHA1 hash:
8c7ff71739a5194efc5c7bee9c37ad92a9e72646
Link:
https://www.unpac.me/results/48ff32b8-cd80-4fdc-ad35-44a3df6822a9/
SH256 hash:
e62b16ade666583889fd05c9046a0d724c9e429cb8e92cc6fb1ec371e8b918e1
MD5 hash:
a6df48988a2dda6854645d7e3803f2dc
SHA1 hash:
c0c9310cdeece8fe6a77300a50173f1ce817c908
Link:
https://www.unpac.me/results/48ff32b8-cd80-4fdc-ad35-44a3df6822a9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/e62b16ade666/report/overview.html
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/e62b16ade666583889fd05c9046a0d724c9e429cb8e92cc6fb1ec371e8b918e1

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 e62b16ade666583889fd05c9046a0d724c9e429cb8e92cc6fb1ec371e8b918e1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1558724/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/184780/

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