MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 deceb572b4fd9c2e2c964ea1a574082a7bb6cc3952ad0c2eaeabe64f20d706fe. 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 1 File information Comments

SHA256 hash: deceb572b4fd9c2e2c964ea1a574082a7bb6cc3952ad0c2eaeabe64f20d706fe
SHA3-384 hash: 2efa63388afe9ad937759a9bf4cb58bc32d13598382671fa47e238f0ff528e849cd8905476e115313a2f8ae95da0fbe9
SHA1 hash: ff28d906cae7fb816caebbf2ae1bdaf583e3ae32
MD5 hash: 7a2899fc058c83f293b08384dd2922d1
humanhash: connecticut-oranges-uncle-oklahoma
File name:7a2899fc058c83f293b08384dd2922d1.exe
Download: download sample
Signature Smoke Loader
File size:180'224 bytes
First seen:2021-03-31 12:55:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 52daee09330e1d9ebf497442d16920ce (3 x Smoke Loader, 2 x RedLineStealer)
ssdeep 3072:d4udVof0Ca8aWoNL4RNLutCVe9uSOdTSlJD:ndGxacoNL4zutGTS
Threatray 514 similar samples on MalwareBazaar
TLSH 91049D00B6D5C473E2560A710861C6B54D36FCB59F38A6CB7B943F7A5E362D28A36383
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
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
Deleting of the original file
Enabling autorun by creating a file
Result
Verdict:
SUSPICIOUS
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:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
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 submitted file
Renames NTDLL to bypass HIPS
System process connects to network (likely due to code injection or exploit)
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 379092 Sample: 3z5YQ367lh.exe Startdate: 31/03/2021 Architecture: WINDOWS Score: 100 29 Multi AV Scanner detection for domain / URL 2->29 31 Antivirus detection for URL or domain 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Machine Learning detection for sample 2->35 6 3z5YQ367lh.exe 1 2->6         started        9 hisrdiw 1 2->9         started        process3 file4 37 Detected unpacking (changes PE section rights) 6->37 39 Renames NTDLL to bypass HIPS 6->39 41 Maps a DLL or memory area into another process 6->41 12 explorer.exe 2 6->12 injected 17 C:\Users\user\AppData\Local\Temp\CC4F.tmp, PE32 9->17 dropped 43 Machine Learning detection for dropped file 9->43 45 Checks if the current machine is a virtual machine (disk enumeration) 9->45 47 Creates a thread in another existing process (thread injection) 9->47 signatures5 process6 dnsIp7 23 ginessa11.xyz 86.105.60.33, 49745, 80 MOLDTELECOM-ASMoldtelecomAutonomousSystemMD Moldova Republic of 12->23 25 junntd.xyz 78.90.243.124, 49742, 80 MEGALANBG Bulgaria 12->25 27 7 other IPs or domains 12->27 19 C:\Users\user\AppData\Roaming\hisrdiw, PE32 12->19 dropped 21 C:\Users\user\...\hisrdiw:Zone.Identifier, ASCII 12->21 dropped 49 System process connects to network (likely due to code injection or exploit) 12->49 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
Threat name:
Win32.Trojan.Ranumbot
Status:
Malicious
First seen:
2021-03-31 12:55:18 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor discovery persistence trojan
Behaviour
Checks SCSI registry key(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Adds Run key to start application
Looks up external IP address via web service
Deletes itself
Loads dropped DLL
Modifies file permissions
Executes dropped EXE
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
http://xsss99.icu/upload/
http://bingooodsg.icu/upload/
http://junntd.xyz/upload/
http://ginessa11.xyz/upload/
http://overplayninsx.xyz/upload/
http://bananinze.com/upload/
http://daunimlas.com/upload/
Unpacked files
SH256 hash:
9182f5904e7eba21a624a9773b407b91b3ce62fe468eb2f08900097a2c11c736
MD5 hash:
83214661ec613049f6ac027885953f70
SHA1 hash:
48771dca71cded7df146802801f4c09b8fd0fd3b
SH256 hash:
deceb572b4fd9c2e2c964ea1a574082a7bb6cc3952ad0c2eaeabe64f20d706fe
MD5 hash:
7a2899fc058c83f293b08384dd2922d1
SHA1 hash:
ff28d906cae7fb816caebbf2ae1bdaf583e3ae32
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: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 deceb572b4fd9c2e2c964ea1a574082a7bb6cc3952ad0c2eaeabe64f20d706fe

(this sample)

  
Delivery method
Distributed via web download

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