MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 649c27ade517aa8c4a85d43cb8f5b40b8543c0305bc110eedb08dc70ec758738. 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 1

SHA256 hash: 649c27ade517aa8c4a85d43cb8f5b40b8543c0305bc110eedb08dc70ec758738
SHA3-384 hash: 6f95df569975604a1de861f72da12a34e0da573e3a703ef0ef2bb9f34111010c167c7af82e783f885490e9efac1f5635
SHA1 hash: 23ce9df2f291db9191ef249cf18a9edc1e566f05
MD5 hash: 5b37f8513ace1f30fdb1c1dd50cc7d1a
humanhash: oranges-stream-gee-happy
File name:5b37f8513ace1f30fdb1c1dd50cc7d1a
Download: download sample
Signature Smoke Loader
File size:217'600 bytes
First seen:2021-10-26 10:14:13 UTC
Last seen:2021-10-26 12:46:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a756627435b382dc3646987f64d479a5 (3 x Smoke Loader, 1 x DanaBot, 1 x CryptBot)
ssdeep 3072:H/6VpSsTY4cnn41JiQeV+29Zy6jujDzqJPkBNmcjTDTSuG2veuVMO6P2+BwvHJ3/:yVNTYxn4DijH9Z8jDz7Njc2veynVP
Threatray 5'905 similar samples on MalwareBazaar
TLSH T1B024BF1032D0E477C7BA0571886DCAE1567ABCE3D97D414B2FE7362E2E70290592E37A
File icon (PE):PE icon
dhash icon fcfc94d4d4d4d8c0 (24 x RaccoonStealer, 21 x RedLineStealer, 9 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Result
Verdict:
UNKNOWN
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Clipboard Hijacker SmokeLoader Vidar
Detection:
malicious
Classification:
troj.spyw.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 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)
Creates files in alternative data streams (ADS)
Delayed program exit found
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Clipboard Hijacker
Yara detected SmokeLoader
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 509330 Sample: AhB0i1fe7I Startdate: 26/10/2021 Architecture: WINDOWS Score: 100 70 Found malware configuration 2->70 72 Antivirus detection for URL or domain 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 11 other signatures 2->76 9 AhB0i1fe7I.exe 2->9         started        12 jajvesg 2->12         started        14 SmartClock.exe 2->14         started        process3 signatures4 98 Detected unpacking (changes PE section rights) 9->98 100 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->100 102 Maps a DLL or memory area into another process 9->102 16 explorer.exe 4 9->16 injected 104 Machine Learning detection for dropped file 12->104 106 Checks if the current machine is a virtual machine (disk enumeration) 12->106 108 Creates a thread in another existing process (thread injection) 12->108 process5 dnsIp6 58 211.59.14.90, 49756, 49757, 49758 SKB-ASSKBroadbandCoLtdKR Korea Republic of 16->58 60 211.40.39.251, 49753, 49760, 49762 LGDACOMLGDACOMCorporationKR Korea Republic of 16->60 62 9 other IPs or domains 16->62 40 C:\Users\user\AppData\Roaming\jajvesg, PE32 16->40 dropped 42 C:\Users\user\AppData\Local\Temp\A8D4.exe, PE32 16->42 dropped 44 C:\Users\user\AppData\Local\Temp\45C4.exe, PE32 16->44 dropped 46 C:\Users\user\...\jajvesg:Zone.Identifier, ASCII 16->46 dropped 78 System process connects to network (likely due to code injection or exploit) 16->78 80 Benign windows process drops PE files 16->80 82 Deletes itself after installation 16->82 84 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->84 21 A8D4.exe 78 16->21         started        26 45C4.exe 4 16->26         started        28 SmartClock.exe 16->28         started        file7 signatures8 process9 dnsIp10 64 mas.to 88.99.75.82, 443, 49858 HETZNER-ASDE Germany 21->64 66 52.217.90.100, 443, 49866 AMAZON-02US United States 21->66 68 5 other IPs or domains 21->68 48 C:\Users\user\AppData\Local\...\Taxao[1].exe, PE32 21->48 dropped 50 C:\ProgramData\CP8Z9ZN3KMVU03RJ.exe, PE32 21->50 dropped 52 C:\...\CP8Z9ZN3KMVU03RJ.exe:Zone.Identifier, ASCII 21->52 dropped 56 12 other files (none is malicious) 21->56 dropped 86 Detected unpacking (changes PE section rights) 21->86 88 Detected unpacking (overwrites its own PE header) 21->88 90 Creates files in alternative data streams (ADS) 21->90 96 2 other signatures 21->96 30 cmd.exe 1 21->30         started        32 CP8Z9ZN3KMVU03RJ.exe 9 21->32         started        54 C:\Users\user\AppData\...\SmartClock.exe, PE32 26->54 dropped 92 Machine Learning detection for dropped file 26->92 94 Delayed program exit found 26->94 34 SmartClock.exe 26->34         started        file11 signatures12 process13 process14 36 taskkill.exe 1 30->36         started        38 conhost.exe 30->38         started       
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2021-10-26 10:15:09 UTC
AV detection:
33 of 45 (73.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:smokeloader family:vidar botnet:517 backdoor discovery persistence ransomware stealer trojan
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Deletes itself
Drops startup file
Loads dropped DLL
Modifies file permissions
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
Detected Djvu ransomware
Djvu Ransomware
SmokeLoader
Vidar
Malware Config
C2 Extraction:
http://brandyjaggers.com/upload/
http://andbal.com/upload/
http://alotofquotes.com/upload/
http://szpnc.cn/upload/
http://uggeboots.com/upload/
http://100klv.com/upload/
http://rapmusic.at/upload/
https://mas.to/@xeroxxx
http://rlrz.org/fhsgtsspen6
Unpacked files
SH256 hash:
f9b4b2e506fe88e1cd921a71c130a7e097bfb2dd1cfcec768b375c70ee6b800c
MD5 hash:
986d781d5e3181045ce6586b2b0af221
SHA1 hash:
8e21f86221892e43c95adfe05f385135fbf6886f
SH256 hash:
649c27ade517aa8c4a85d43cb8f5b40b8543c0305bc110eedb08dc70ec758738
MD5 hash:
5b37f8513ace1f30fdb1c1dd50cc7d1a
SHA1 hash:
23ce9df2f291db9191ef249cf18a9edc1e566f05
Malware family:
SmokeLoader
Verdict:
Malicious
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 649c27ade517aa8c4a85d43cb8f5b40b8543c0305bc110eedb08dc70ec758738

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-10-26 10:14:15 UTC

url : hxxp://bs-forum.com/pub3.exe