MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52aeb2a84c9652b097aef1a053a4e8b4a7c48745a7e939419747a275e3ea6294. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: 52aeb2a84c9652b097aef1a053a4e8b4a7c48745a7e939419747a275e3ea6294
SHA3-384 hash: 834738276bda92b411f490da1cd0da6363d854301fe931c0a4e1171e9a61078f79d0af1ba8a6ea0312271e28302856f9
SHA1 hash: 9d929b5a3698b0ce8a58027d48023ca1fb8ac400
MD5 hash: 5a483216f6aa09005ae569c676fb4cba
humanhash: thirteen-seventeen-nebraska-wisconsin
File name:5a483216f6aa09005ae569c676fb4cba.exe
Download: download sample
Signature Smoke Loader
File size:140'288 bytes
First seen:2020-12-29 07:34:35 UTC
Last seen:2020-12-29 10:11:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2144f9c12885542d4a4f22de64e840e1 (26 x RedLineStealer, 24 x Smoke Loader, 13 x RaccoonStealer)
ssdeep 3072:Mg8DjylL510D9pZ7Tp0PlG30ULc7W3IBM:kDjylVo9pZfuw3xq
Threatray 1'976 similar samples on MalwareBazaar
TLSH 58D3024375C6C4F2D9529B704E65AFCA81DEB97216C94F80FCE1F0A72838B72C475A86
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
344
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5a483216f6aa09005ae569c676fb4cba.exe
Verdict:
Suspicious activity
Analysis date:
2020-12-29 07:37:33 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
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 to an infection source
Deleting of the original file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
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 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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 334717 Sample: UcIiwOqYzA.exe Startdate: 29/12/2020 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 UcIiwOqYzA.exe 1 2->6         started        9 vutfifs 1 2->9         started        11 vutfifs 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\CC4F.tmp, PE32 11->19 dropped 57 Creates a thread in another existing process (thread injection) 11->57 signatures5 process6 dnsIp7 25 gamesforconsoles2222.top 5.2.76.209, 80 LITESERVERNL Netherlands 14->25 27 vtdilet.com 14->27 29 3 other IPs or domains 14->29 21 C:\Users\user\AppData\Roaming\vutfifs, PE32 14->21 dropped 23 C:\Users\user\...\vutfifs: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
Threat name:
Win32.Trojan.Zenpack
Status:
Malicious
First seen:
2020-12-29 06:37:47 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:agenttesla family:raccoon family:redline family:smokeloader backdoor discovery infostealer keylogger spyware stealer trojan upx
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Delays execution with timeout.exe
Runs ping.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Checks installed software on the system
JavaScript code in executable
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
UPX packed file
AgentTesla Payload
SmokeLoader
AgentTesla
Raccoon
RedLine
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
http://vtdilet.com/upload/
http://netvxi.com/upload/
http://tinnys.monster/upload/
Unpacked files
SH256 hash:
52aeb2a84c9652b097aef1a053a4e8b4a7c48745a7e939419747a275e3ea6294
MD5 hash:
5a483216f6aa09005ae569c676fb4cba
SHA1 hash:
9d929b5a3698b0ce8a58027d48023ca1fb8ac400
SH256 hash:
849377c5c21ed25e0280ee3b379ae15887a8152c0e45cb5143389d39dadac475
MD5 hash:
d6cec538f94d645399a9cdb00cb1ee08
SHA1 hash:
4e6c11e1943308822bb428ad3a5d0d4e39106cf3
SH256 hash:
6f2184dfe083c769ca14dc0cbfee5e2615b180aff2e58c6552a79c11a27c0e91
MD5 hash:
fd3cb401704fd1d4070139d45569b743
SHA1 hash:
6dfad0f23deaae5a3b12e7f90217d9f8a8376509
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 52aeb2a84c9652b097aef1a053a4e8b4a7c48745a7e939419747a275e3ea6294

(this sample)

  
Delivery method
Distributed via web download

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