MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b9d871a16182942e162ffd30d27b37822a105bf3946082593ab9e3f2a3e5926. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b9d871a16182942e162ffd30d27b37822a105bf3946082593ab9e3f2a3e5926
SHA3-384 hash: 91c9d046c35d1bc68c4c210997ef4c08d700ab054bdc36fd3ea6e870ba324868aba7acb8c4039479619e874e1796ea78
SHA1 hash: 7fcf00f99004c2535bc14b57f4407d2f6a1460e5
MD5 hash: 1b43abb98536a1786f52929f9644ed91
humanhash: zebra-foxtrot-johnny-west
File name:1b43abb98536a1786f52929f9644ed91.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:152'576 bytes
First seen:2021-08-28 16:24:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d3c9c233147536fd2cb825c3f3ce75bc (5 x Smoke Loader, 4 x RaccoonStealer, 2 x GCleaner)
ssdeep 3072:sRf36pQM4Hc8s50cyiA5XPZsI5/DuT61m:sJ6pQMIfEgXPZsI5/
Threatray 8'813 similar samples on MalwareBazaar
TLSH T12AE3BE1532B4C573C5C21974846CC6A12AFBFE316B748A9B2B48676F3E731C1862E397
dhash icon 4839b2b0e8c38890 (105 x RaccoonStealer, 38 x Smoke Loader, 33 x RedLineStealer)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1b43abb98536a1786f52929f9644ed91.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-28 16:28:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a89cbe7f-c82a-464b-8fd0-3211931c42b2

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/183080/
Detection(s):
Win.Packed.Generic-9888754-0
Create hunting rule

Win.Packed.Fragtor-9888788-0
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
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/ac4ccdbb-5cce-4fb3-9e42-32434a848078
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/840793
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)
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 dropped file
Performs DNS queries to domains with low reputation
Sigma detected: Suspicious Svchost Process
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 resolve many domain names, but no domain seems valid
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 473224 Sample: y6wt98ZD4V.exe Startdate: 28/08/2021 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Antivirus detection for URL or domain 2->39 41 Yara detected SmokeLoader 2->41 43 5 other signatures 2->43 7 y6wt98ZD4V.exe 2->7         started        10 ttfuish 2->10         started        process3 signatures4 55 Detected unpacking (changes PE section rights) 7->55 57 Contains functionality to inject code into remote processes 7->57 59 Injects a PE file into a foreign processes 7->59 12 y6wt98ZD4V.exe 7->12         started        15 svchost.exe 9 1 7->15         started        61 Multi AV Scanner detection for dropped file 10->61 63 Machine Learning detection for dropped file 10->63 18 ttfuish 10->18         started        process5 dnsIp6 65 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->65 67 Maps a DLL or memory area into another process 12->67 69 Checks if the current machine is a virtual machine (disk enumeration) 12->69 20 explorer.exe 2 12->20 injected 35 127.0.0.1 unknown unknown 15->35 71 Creates a thread in another existing process (thread injection) 18->71 signatures7 process8 dnsIp9 29 readinglistforaugust2.xyz 95.213.224.6, 49710, 80 SELECTELRU Russian Federation 20->29 31 readinglistforaugust9.xyz 20->31 33 28 other IPs or domains 20->33 25 C:\Users\user\AppData\Roaming\ttfuish, PE32 20->25 dropped 27 C:\Users\user\...\ttfuish:Zone.Identifier, ASCII 20->27 dropped 45 System process connects to network (likely due to code injection or exploit) 20->45 47 Benign windows process drops PE files 20->47 49 Performs DNS queries to domains with low reputation 20->49 53 2 other signatures 20->53 file10 51 Tries to resolve many domain names, but no domain seems valid 31->51 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9b9d871a16182942e162ffd30d27b37822a105bf3946082593ab9e3f2a3e5926/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-08-28 16:25:09 UTC
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
suspicious
Similar samples:
11d175a08e1f4fc351af4e4c2c0549168d4c235a497f3bc1f278e8cb46b972e1
Smoke Loader
5152274dbe1cc44da156f29d1ff2858e583237bdc24ced137265cd3668ba851e
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5fc5ab3f922510924c13f1018ba4d5d94f990f3885da41d68a38603020cf9b27
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608248c1ef7bab54f8a7aeffaf618187a6f20d3bc829a6c6de625e2a2a376f2b
Smoke Loader
92e576963128d956b98f423af33a3a2395e6a16f7d44855cfc2fff71c0651329
Smoke Loader
a19317b14abc6d4c1294aaaeab29d0ada023dffa37025c839671c193a74fd519
Smoke Loader
b817002c69c6315e116f14d6fe64151577999eb773842f052fb17d9a7413a53c
Smoke Loader
e9abbf811d367cf26f493d72ccd96749e534804ac27d36956dce0484b1440f25
Smoke Loader
+ 8'803 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/210828-14rwf7aw8j/
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/bac6dae2-bfea-4589-b338-053e57d744d8/
SH256 hash:
9b9d871a16182942e162ffd30d27b37822a105bf3946082593ab9e3f2a3e5926
MD5 hash:
1b43abb98536a1786f52929f9644ed91
SHA1 hash:
7fcf00f99004c2535bc14b57f4407d2f6a1460e5
Link:
https://www.unpac.me/results/bac6dae2-bfea-4589-b338-053e57d744d8/
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/9b9d871a16182942e162ffd30d27b37822a105bf3946082593ab9e3f2a3e5926

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 9b9d871a16182942e162ffd30d27b37822a105bf3946082593ab9e3f2a3e5926

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1558724/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/183080/

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