MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d82b4f16469d125e3615431b1ccdbbf2decc388e1e3b417d2c0e12e0cca78f6. 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 1

SHA256 hash: 5d82b4f16469d125e3615431b1ccdbbf2decc388e1e3b417d2c0e12e0cca78f6
SHA3-384 hash: 0160d6f3e35c482a0a0a90a5859fe5fe9d4e0b695ae2431ca33197d93dea268957c80e669c57b0935398b05a4ff46df2
SHA1 hash: c0a75b1e6c61f81f57d810b2cf74599038b51350
MD5 hash: c78d424eba64076d3af57b29b7602d25
humanhash: india-zebra-comet-muppet
File name:c78d424eba64076d3af57b29b7602d25.exe
Download: download sample
Signature Smoke Loader
File size:247'296 bytes
First seen:2021-04-20 12:05:32 UTC
Last seen:2021-04-20 13:01:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7d1cba165583f87245c44788a2941cf3 (1 x Smoke Loader, 1 x ArkeiStealer)
ssdeep 3072:YVy08lmgtNct3lW75e3gojOi8EJiIaa2BJ1sShUWhZL5kh2H8Prpoyhnt:CoLtk3s7UJjn8caa2BJhyWqp1n
Threatray 418 similar samples on MalwareBazaar
TLSH A2349E1532D0C033D467247295A7CBF65E7B743217A6AA8FBBD80EB91F347D1A62130A
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
390
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
pax. n 00163-2021.js
Verdict:
Malicious activity
Analysis date:
2021-04-20 11:48:41 UTC
Tags:
loader

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
Sending an HTTP POST request
Sending a custom TCP request
Connection attempt
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
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
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)
Found malware configuration
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
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 signatures2 2 Behavior Graph ID: 393430 Sample: 6RKvv5j6e0.exe Startdate: 20/04/2021 Architecture: WINDOWS Score: 100 39 Tries to download HTTP data from a sinkholed server 2->39 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Multi AV Scanner detection for domain / URL 2->43 45 7 other signatures 2->45 6 6RKvv5j6e0.exe 1 2->6         started        9 cciegtv 1 2->9         started        12 cciegtv 2->12         started        process3 file4 47 Detected unpacking (changes PE section rights) 6->47 49 Renames NTDLL to bypass HIPS 6->49 51 Maps a DLL or memory area into another process 6->51 53 Creates a thread in another existing process (thread injection) 6->53 14 explorer.exe 8 6->14 injected 19 C:\Users\user\AppData\Local\Temp\9419.tmp, PE32 9->19 dropped 55 Multi AV Scanner detection for dropped file 9->55 57 Machine Learning detection for dropped file 9->57 59 Checks if the current machine is a virtual machine (disk enumeration) 9->59 signatures5 process6 dnsIp7 25 autopartswarehouses.ru 185.14.31.88, 49722, 49723, 49724 ITLDC-NLUA Ukraine 14->25 27 gmbshop.ru 93.170.123.43, 443, 49720, 49721 IHOR-ASRU Czech Republic 14->27 29 7 other IPs or domains 14->29 21 C:\Users\user\AppData\Roaming\cciegtv, PE32 14->21 dropped 23 C:\Users\user\...\cciegtv:Zone.Identifier, ASCII 14->23 dropped 31 System process connects to network (likely due to code injection or exploit) 14->31 33 Benign windows process drops PE files 14->33 35 Deletes itself after installation 14->35 37 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->37 file8 signatures9
Gathering data
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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/
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 5d82b4f16469d125e3615431b1ccdbbf2decc388e1e3b417d2c0e12e0cca78f6

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-20 13:13:23 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0012.001] Anti-Static Analysis::Argument Obfuscation
1) [C0003.002] Communication Micro-objective::Connect Pipe::Interprocess Communication
2) [C0003.003] Communication Micro-objective::Read Pipe::Interprocess Communication
3) [C0003.004] Communication Micro-objective::Write Pipe::Interprocess Communication
4) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
5) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
6) [C0049] File System Micro-objective::Get File Attributes
7) [C0051] File System Micro-objective::Read File
8) [C0052] File System Micro-objective::Writes File
9) [C0007] Memory Micro-objective::Allocate Memory
10) [C0033] Operating System Micro-objective::Console
11) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
12) [C0040] Process Micro-objective::Allocate Thread Local Storage
13) [C0043] Process Micro-objective::Check Mutex
14) [C0042] Process Micro-objective::Create Mutex
15) [C0041] Process Micro-objective::Set Thread Local Storage Value
16) [C0018] Process Micro-objective::Terminate Process