MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 931cfc28aab40a0c8dc937b51a8ddbccb584cb6d43898cfeb16a5f34ac774e14. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 931cfc28aab40a0c8dc937b51a8ddbccb584cb6d43898cfeb16a5f34ac774e14
SHA3-384 hash: 5d003adb324a2a28275d1a636c5d5e1c5f1ed578a1ddde260493d58923a1ebae2c5ce6c6679a561f81c6ad8e6b827748
SHA1 hash: 40a0098ff1c273b069e0c6ef62d42f04b19540df
MD5 hash: 936145edb0bd0d55f9aadd1fb0f21e78
humanhash: fifteen-fish-dakota-delaware
File name:936145edb0bd0d55f9aadd1fb0f21e78.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:351'744 bytes
First seen:2021-11-14 07:35:28 UTC
Last seen:2021-11-14 09:56:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 17d363df494bcb38053d0872594e66c2 (9 x RaccoonStealer, 1 x RedLineStealer, 1 x Smoke Loader)
ssdeep 6144:A6EBZC7lcG/CQU+rl5d6QUlaswci4/QPLyw:U4aGU+rl5d6QUAswBPu
Threatray 36 similar samples on MalwareBazaar
TLSH T183748D00BAA0C435F5B216F94976936DB53F7DE1AB6494CF22D42AEE4A746E0EC31307
File icon (PE):PE icon
dhash icon e8e8e8e8aa62a499 (21 x RaccoonStealer, 11 x ArkeiStealer, 4 x RedLineStealer)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/205643/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader43.64533.19538.23789.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP POST request
Sending a UDP request
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/6190bc66a00afa9663a70109/reports/f4e831b8-28f7-4fc5-a62a-394578a36ac7/overview
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.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a7b08ef8-b1bd-41ca-a0df-deeffe847a2f
Result
Threat name:
Clipboard Hijacker RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/888820
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to infect the boot sector
Creates a thread in another existing process (thread injection)
Delayed program exit found
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
System process connects to network (likely due to code injection or exploit)
Yara detected Clipboard Hijacker
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 521293 Sample: eI02iT1CWb.exe Startdate: 14/11/2021 Architecture: WINDOWS Score: 100 59 Multi AV Scanner detection for domain / URL 2->59 61 Found malware configuration 2->61 63 Antivirus detection for URL or domain 2->63 65 11 other signatures 2->65 8 eI02iT1CWb.exe 2->8         started        11 thutvba 2->11         started        13 AF10.exe 2->13         started        process3 signatures4 79 Detected unpacking (changes PE section rights) 8->79 81 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->81 83 Maps a DLL or memory area into another process 8->83 85 Creates a thread in another existing process (thread injection) 8->85 15 explorer.exe 8 8->15 injected 87 Multi AV Scanner detection for dropped file 11->87 89 Machine Learning detection for dropped file 11->89 91 Checks if the current machine is a virtual machine (disk enumeration) 11->91 process5 dnsIp6 45 membro.at 211.40.39.251, 49744, 49745, 49749 LGDACOMLGDACOMCorporationKR Korea Republic of 15->45 47 petknorra.com 47.254.172.3, 49759, 49782, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 15->47 49 5 other IPs or domains 15->49 33 C:\Users\user\AppData\Roaming\thutvba, PE32 15->33 dropped 35 C:\Users\user\AppData\Local\Temp\C8A4.exe, PE32 15->35 dropped 37 C:\Users\user\AppData\Local\Temp\AF10.exe, PE32 15->37 dropped 39 2 other malicious files 15->39 dropped 51 System process connects to network (likely due to code injection or exploit) 15->51 53 Benign windows process drops PE files 15->53 55 Deletes itself after installation 15->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->57 20 8EA6.exe 4 15->20         started        24 AF10.exe 15->24         started        26 C8A4.exe 4 15->26         started        29 SmartClock.exe 15->29         started        file7 signatures8 process9 dnsIp10 41 C:\Users\user\AppData\...\SmartClock.exe, PE32 20->41 dropped 67 Multi AV Scanner detection for dropped file 20->67 69 Detected unpacking (changes PE section rights) 20->69 71 Detected unpacking (overwrites its own PE header) 20->71 73 Delayed program exit found 20->73 31 SmartClock.exe 20->31         started        75 Machine Learning detection for dropped file 24->75 77 Contains functionality to infect the boot sector 24->77 43 185.215.113.29, 1102, 49825 WHOLESALECONNECTIONSNL Portugal 26->43 file11 signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/931cfc28aab40a0c8dc937b51a8ddbccb584cb6d43898cfeb16a5f34ac774e14/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2021-11-14 04:50:55 UTC
AV detection:
27 of 28 (96.43%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
03a8e7d6944e5b0431d732bde69f69c319fc827feca236884605db47d35a3ac3
Smoke Loader
17f034d82769b0c4477038efab7264cf527325f9988f5da5765e7556c7b512da
Smoke Loader
1b0daf8b1b8a09ae26a72e30fa638b000a991a7dfaf7c9297bec5c7f9d277574
Smoke Loader
4af44e0b7a0277b0e21c9edfd65eeb1d833cbfa66b8ba6a933685eff3ce607f2
Smoke Loader
55bea97718d10ad6dde683d1316015e4ed475558d725ee34858b15ce8b434afb
Smoke Loader
71eddcf286dd89c3ea96394d34661ade1f167164dcc4453c31a68cb583069bf3
Smoke Loader
8f9cdf75c272fda7df367232756ea065600077804b16506ee5a4203571328217
Smoke Loader
b6c1f3125e395b46ac3315cca571365ffccc0a6d7221b872f59e45914f0f625a
Smoke Loader
+ 26 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/211114-je9qdagag4/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Deletes itself
Drops startup file
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://membro.at/upload/
http://jeevanpunetha.com/upload/
http://misipu.cn/upload/
http://zavodooo.ru/upload/
http://targiko.ru/upload/
http://vues3d.com/upload/
Unpacked files
SH256 hash:
38b50520397a48d6dc0044fb2aca06b6789cfbe921488422471eab7def65e820
MD5 hash:
67c9034e01a3a23f977b8aa138e88b57
SHA1 hash:
e430b48053c15d914edc1eca59be4964292648c2
Link:
https://www.unpac.me/results/5f985003-d317-4597-9cf5-2918159afd6b/
SH256 hash:
931cfc28aab40a0c8dc937b51a8ddbccb584cb6d43898cfeb16a5f34ac774e14
MD5 hash:
936145edb0bd0d55f9aadd1fb0f21e78
SHA1 hash:
40a0098ff1c273b069e0c6ef62d42f04b19540df
Link:
https://www.unpac.me/results/5f985003-d317-4597-9cf5-2918159afd6b/
Please note that we are no longer able to provide a coverage score for Virus Total.

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 931cfc28aab40a0c8dc937b51a8ddbccb584cb6d43898cfeb16a5f34ac774e14

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1780199/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/205643/

Comments