MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcb987579a7161622043553819e18e3dee2e50ea149e5b7438ac614548278405. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: fcb987579a7161622043553819e18e3dee2e50ea149e5b7438ac614548278405
SHA3-384 hash: 57e3b962306853ae6ee1fd6caecf664b4f8e3e2977d386313d72a2f6ec683f5e71385ee10504e6e6bce8938e37147a0e
SHA1 hash: 4e317d6010f763a4df27d9cdff80e1cee5a0a67b
MD5 hash: 7ff3514ebb476419ab83245bf8246636
humanhash: louisiana-finch-three-hot
File name:7ff3514ebb476419ab83245bf8246636.exe
Download: download sample
Signature Smoke Loader
File size:215'040 bytes
First seen:2021-01-11 07:43:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f1f6d93d68be901a0f8e8f9c68c8e208 (2 x Smoke Loader, 1 x CryptBot, 1 x DanaBot)
ssdeep 3072:QneuuOapTKss+ZjLOXe9xkrnEdI5qX9a2CpUe8lxW+zPerv+6p1i:QnNN1+tLe+WrnyI5qw2lbeb
Threatray 224 similar samples on MalwareBazaar
TLSH C224025099A08F62F8B1DAF0694BF7332A05BF855CAD9223339E55FE3B705C61A30661
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
456
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7ff3514ebb476419ab83245bf8246636.exe
Verdict:
Malicious activity
Analysis date:
2021-01-11 07:50:10 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
Connection attempt
Sending an HTTP POST request
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
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 submitted file
Renames NTDLL to bypass HIPS
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 337880 Sample: svdUcIIngb.exe Startdate: 11/01/2021 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 submitted file 2->36 38 4 other signatures 2->38 7 svdUcIIngb.exe 1 2->7         started        10 ijragub 1 2->10         started        signatures3 process4 file5 40 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->40 42 Renames NTDLL to bypass HIPS 7->42 44 Maps a DLL or memory area into another process 7->44 13 explorer.exe 2 7->13 injected 18 C:\Users\user\AppData\Local\Temp\9419.tmp, PE32 10->18 dropped 46 Machine Learning detection for dropped file 10->46 48 Checks if the current machine is a virtual machine (disk enumeration) 10->48 50 Creates a thread in another existing process (thread injection) 10->50 signatures6 process7 dnsIp8 26 ovenlumansera.ru 185.14.31.88, 49729, 49731, 49732 ITLDC-NLUA Ukraine 13->26 28 wevivomboss.com 13->28 30 8 other IPs or domains 13->30 20 C:\Users\user\AppData\Roaming\ijragub, PE32 13->20 dropped 22 C:\Users\user\...\ijragub:Zone.Identifier, ASCII 13->22 dropped 52 Benign windows process drops PE files 13->52 54 Deletes itself after installation 13->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->56 file9 signatures10
Threat name:
Win32.Trojan.Smoker
Status:
Malicious
First seen:
2021-01-11 07:44:10 UTC
AV detection:
15 of 46 (32.61%)
Threat level:
  5/5
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:
a87300d744b24b6cad1176c0d742af6e1b02d312ac4c9ffbdebccd9905f22a86
MD5 hash:
8ebc13d2944192f11ea6f7b4421a48bd
SHA1 hash:
c4c05c2ce2b2fd98b0c4167bb77a251583ee7b53
SH256 hash:
742768a83fff765925f54b0b261bfcde425d23e1abab67a70773f8474b23ce7e
MD5 hash:
c1773991cc699a5b0bad0257af1b62e6
SHA1 hash:
79d0067b78a7c145f7ef153a27340c71846f267f
SH256 hash:
fcb987579a7161622043553819e18e3dee2e50ea149e5b7438ac614548278405
MD5 hash:
7ff3514ebb476419ab83245bf8246636
SHA1 hash:
4e317d6010f763a4df27d9cdff80e1cee5a0a67b
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/

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 fcb987579a7161622043553819e18e3dee2e50ea149e5b7438ac614548278405

(this sample)

  
Delivery method
Distributed via web download

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