MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75973aa6b9ede942a1a0ec330218c3a2bee3d2de638482592f1f60976898ca81. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 75973aa6b9ede942a1a0ec330218c3a2bee3d2de638482592f1f60976898ca81
SHA3-384 hash: 1aaecc91287d62fc53d215cf26bb8f20bcb5cee0228310553c7eeb4f560292ef18fe1d8e012ea8eff9d37a3491b8ab61
SHA1 hash: 9245e0f24075a19f7c2027348d9bc2aaa1cf7c7d
MD5 hash: 7858175d6dd7bc11bbae07e268273be4
humanhash: maine-orange-july-london
File name:7858175d6dd7bc11bbae07e268273be4.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:198'656 bytes
First seen:2021-01-21 17:55:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6ed4f5f04d62b18d96b26d6db7c18840 (224 x SalatStealer, 78 x BitRAT, 42 x RedLineStealer)
ssdeep 3072:BYFCdVi9ARVTjZwyQqe+rqUD2Fmwf1A5Ac1DpIPuPMq4FWMFGWbowTh7w:CMxhZ/rmUhw8Ac1+WOEc9TBw
Threatray 983 similar samples on MalwareBazaar
TLSH 8514E0D4E605A81AD476163DCEBFFBBA16AC7C1D1B4AD60ED910250DA8FE1E0E35840F
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
480
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7858175d6dd7bc11bbae07e268273be4.exe
Verdict:
Suspicious activity
Analysis date:
2021-01-21 17:56:44 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1c3d2b5b-361c-4e8b-b092-ca4dfd728c17

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/113345/
Detection(s):
PUA.Win.Packer.Upolyx-12
Create hunting rule

PUA.Win.Packer.Upx-4
Create hunting rule

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
Connection attempt
Sending an HTTP POST request
Deleting of the original file
Enabling autorun by creating a file
Result
Verdict:
MALICIOUS
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/587566
Signature
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
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 342810 Sample: 4SwGfJZtk7.exe Startdate: 21/01/2021 Architecture: WINDOWS Score: 100 37 Multi AV Scanner detection for domain / URL 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected SmokeLoader 2->41 43 3 other signatures 2->43 6 4SwGfJZtk7.exe 1 2->6         started        9 wfdsjrh 1 2->9         started        11 wfdsjrh 1 2->11         started        process3 file4 45 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 6->45 47 Renames NTDLL to bypass HIPS 6->47 49 Maps a DLL or memory area into another process 6->49 14 explorer.exe 2 6->14 injected 51 Multi AV Scanner detection for dropped file 9->51 53 Machine Learning detection for dropped file 9->53 55 Checks if the current machine is a virtual machine (disk enumeration) 9->55 19 C:\Users\user\AppData\Local\Temp\9419.tmp, PE32 11->19 dropped 57 Creates a thread in another existing process (thread injection) 11->57 signatures5 process6 dnsIp7 25 gmbshop.ru 93.170.123.43, 80 IHOR-ASRU Czech Republic 14->25 27 mpmanagertzz.ru 14->27 29 8 other IPs or domains 14->29 21 C:\Users\user\AppData\Roaming\wfdsjrh, PE32 14->21 dropped 23 C:\Users\user\...\wfdsjrh:Zone.Identifier, ASCII 14->23 dropped 31 Benign windows process drops PE files 14->31 33 Deletes itself after installation 14->33 35 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->35 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/75973aa6b9ede942a1a0ec330218c3a2bee3d2de638482592f1f60976898ca81/
Threat name:
Win32.Trojan.Ranumbot
Create hunting rule
Status:
Malicious
First seen:
2021-01-21 04:30:10 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Verdict:
malicious
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82c5a4103769e5391fee93ead9d6509dd3eb8186f53ce450f14a22b4f82e968c
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92fa3d23707a84257ef148d1afd2839ccc2ae0d14863216fd1652ced7cc685a3
Smoke Loader
9e5f370201251e8dc138678f8e0d4f0bdd75e1353edcc77d41c8401621c2c671
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f69bdd82ca22268d090832707e37b1cae408ba96476843b55feedac11acc6277
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fcb987579a7161622043553819e18e3dee2e50ea149e5b7438ac614548278405
Smoke Loader
+ 973 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan upx
Link:
https://tria.ge/reports/210121-ab36vhz8p6/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
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/
Unpacked files
SH256 hash:
cd134fe58081acd7559cfcab15a717c7f9bc8947e94b539660975bebf8546f13
MD5 hash:
01a9c23c98d12fb28009e2de85352385
SHA1 hash:
947c4181eddfdde49342dc9566654d80062bfbd2
Link:
https://www.unpac.me/results/6acc3684-0bb8-4dc5-9d86-114a67f841fa/
SH256 hash:
ee5094880cba47ede081508da217d8c4efa8a565af35b9f29ba992acf2f25cf7
MD5 hash:
6941d5c4b1eeb1762f2c82b920c70bd1
SHA1 hash:
3acff89f54d7dab338f49ffe673e7989a39ad6d0
Link:
https://www.unpac.me/results/6acc3684-0bb8-4dc5-9d86-114a67f841fa/
SH256 hash:
75973aa6b9ede942a1a0ec330218c3a2bee3d2de638482592f1f60976898ca81
MD5 hash:
7858175d6dd7bc11bbae07e268273be4
SHA1 hash:
9245e0f24075a19f7c2027348d9bc2aaa1cf7c7d
Link:
https://www.unpac.me/results/6acc3684-0bb8-4dc5-9d86-114a67f841fa/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Glupteba
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/75973aa6b9ede942a1a0ec330218c3a2bee3d2de638482592f1f60976898ca81

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:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/

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 75973aa6b9ede942a1a0ec330218c3a2bee3d2de638482592f1f60976898ca81

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/113345/
  
URLhaus
https://urlhaus.abuse.ch/url/949301/
  
Delivery method
Distributed via web download

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