MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b9555e73d90f0ff2506c001b5fed2e986f74e8e988cc1a4a8dc0e1dd377113b. 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 2 File information Comments

SHA256 hash: 0b9555e73d90f0ff2506c001b5fed2e986f74e8e988cc1a4a8dc0e1dd377113b
SHA3-384 hash: 6fbcd896c3188d6126a85bf096c4b514f0a454dbddd9bd933c134627af0460599c487245fddc6e313c581570538cb7a4
SHA1 hash: cc40589938ac2ac3bb0ae9d996aebcc3fb5849f3
MD5 hash: 665d88a5643e259303e1021c68c8f054
humanhash: missouri-montana-saturn-utah
File name:665d88a5643e259303e1021c68c8f054.exe
Download: download sample
Signature Smoke Loader
File size:218'624 bytes
First seen:2021-01-14 06:36:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7304fc031c729ed62048b4dd8e72efab (5 x RedLineStealer, 1 x Smoke Loader)
ssdeep 6144:oTntptRXM8S9pZjDKpDh5xsyRS12j2AT92G:ItXRc8SP+jsoSI2k2G
Threatray 226 similar samples on MalwareBazaar
TLSH B724F138E50C8FD2DD6D9B3ED9DA0F7461BAFD351302121396343E2A6DB60F4069EA46
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
455
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
665d88a5643e259303e1021c68c8f054.exe
Verdict:
Suspicious activity
Analysis date:
2021-01-14 06:40:36 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% directory
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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 dropped file
Renames NTDLL to bypass HIPS
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to download HTTP data from a sinkholed server
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 339483 Sample: Kr4vAd220n.exe Startdate: 14/01/2021 Architecture: WINDOWS Score: 100 29 Tries to download HTTP data from a sinkholed server 2->29 31 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->31 33 Yara detected SmokeLoader 2->33 35 2 other signatures 2->35 6 Kr4vAd220n.exe 1 2->6         started        9 cghuccf 1 2->9         started        process3 file4 37 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 6->37 39 Renames NTDLL to bypass HIPS 6->39 41 Maps a DLL or memory area into another process 6->41 43 Creates a thread in another existing process (thread injection) 6->43 12 explorer.exe 2 6->12 injected 17 C:\Users\user\AppData\Local\Temp\9419.tmp, PE32 9->17 dropped 45 Multi AV Scanner detection for dropped file 9->45 47 Machine Learning detection for dropped file 9->47 49 Checks if the current machine is a virtual machine (disk enumeration) 9->49 signatures5 process6 dnsIp7 23 ovenlumansera.ru 185.14.31.88, 49731, 49733, 49734 ITLDC-NLUA Ukraine 12->23 25 wevivomboss.com 12->25 27 9 other IPs or domains 12->27 19 C:\Users\user\AppData\Roaming\cghuccf, PE32 12->19 dropped 21 C:\Users\user\...\cghuccf:Zone.Identifier, ASCII 12->21 dropped 51 Benign windows process drops PE files 12->51 53 Deletes itself after installation 12->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->55 file8 signatures9
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor trojan upx
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://mpmanagertzz.ru/
http://gmbshop.ru/
http://umnsystms.ug/
http://facepropertyzone.com/
http://ovenlumansera.ru/
http://vinimaxcopy.ru/
http://septembexisecel.ru/
http://wevivomboss.com/
http://baksproperty.gov.ug/
http://mossvivoweb.ru/
Unpacked files
SH256 hash:
0b9555e73d90f0ff2506c001b5fed2e986f74e8e988cc1a4a8dc0e1dd377113b
MD5 hash:
665d88a5643e259303e1021c68c8f054
SHA1 hash:
cc40589938ac2ac3bb0ae9d996aebcc3fb5849f3
SH256 hash:
4be1b8fa9a928117c52bc7ad011b7af786fc84cf3587ab4c82cd21721551b105
MD5 hash:
25e57b4dbb0db2b635f903d6882e6c17
SHA1 hash:
516c73319d15601bd766457b738fa3a08b012c82
SH256 hash:
742768a83fff765925f54b0b261bfcde425d23e1abab67a70773f8474b23ce7e
MD5 hash:
c1773991cc699a5b0bad0257af1b62e6
SHA1 hash:
79d0067b78a7c145f7ef153a27340c71846f267f
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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/
Rule name:win_smokeloader_a2
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 0b9555e73d90f0ff2506c001b5fed2e986f74e8e988cc1a4a8dc0e1dd377113b

(this sample)

  
Delivery method
Distributed via web download

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