MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 305c0c524645f5fdebb135076c3c4411a03102c518385852860ea2120093c5f8. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 305c0c524645f5fdebb135076c3c4411a03102c518385852860ea2120093c5f8
SHA3-384 hash: 3672b8e278ac7f2bf53561fa38f042240c0c9ead97c56c8210c9994e8a46bcc5e8365361aede2c10046a2ffcd05b3891
SHA1 hash: f33d343e76c0f1192d826e8296845abf0882b9f7
MD5 hash: c4be980f1afc82f59ce06f075fadf7cb
humanhash: echo-july-london-music
File name:c4be980f1afc82f59ce06f075fadf7cb.exe
Download: download sample
Signature Smoke Loader
File size:171'520 bytes
First seen:2021-11-14 07:40:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b2271179048a9a8fc6be7cfe8a9583d2 (10 x RaccoonStealer, 2 x Smoke Loader, 1 x DanaBot)
ssdeep 3072:K72BgPRRoVUAbn90gQg9GtcjG8VdpZa9uD6Vdyhk9:iPRRoVUCn9oyGOwVf
Threatray 2'545 similar samples on MalwareBazaar
TLSH T107F3AC147BE1D876E5AEA6306473CBB11B7ABC322D70494B2B74162F1EB32D08A75353
File icon (PE):PE icon
dhash icon fcfcb4d4d4d4d8c8 (18 x RedLineStealer, 10 x RaccoonStealer, 5 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Sending an HTTP POST request
Deleting of the original file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware monero packed
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Clipboard Hijacker RedLine SmokeLoader
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)
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 dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 harvest and steal browser information (history, passwords, etc)
Yara detected Clipboard Hijacker
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 521304 Sample: pIxpdMgkb6.exe Startdate: 14/11/2021 Architecture: WINDOWS Score: 100 59 Found malware configuration 2->59 61 Antivirus detection for URL or domain 2->61 63 Multi AV Scanner detection for dropped file 2->63 65 11 other signatures 2->65 8 pIxpdMgkb6.exe 2->8         started        11 svervhd 2->11         started        13 SmartClock.exe 2->13         started        process3 signatures4 85 Detected unpacking (changes PE section rights) 8->85 87 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->87 89 Maps a DLL or memory area into another process 8->89 91 Creates a thread in another existing process (thread injection) 8->91 15 explorer.exe 8 8->15 injected 93 Multi AV Scanner detection for dropped file 11->93 95 Machine Learning detection for dropped file 11->95 97 Checks if the current machine is a virtual machine (disk enumeration) 11->97 process5 dnsIp6 45 membro.at 190.140.74.43, 49762, 49764, 49765 CableOndaPA Panama 15->45 47 petknorra.com 47.254.172.3, 49777, 49789, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 15->47 49 9 other IPs or domains 15->49 33 C:\Users\user\AppData\Roaming\svervhd, PE32 15->33 dropped 35 C:\Users\user\AppData\Local\Temp\AA7.exe, PE32 15->35 dropped 37 C:\Users\user\AppData\Local\Temp\52ED.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 AA7.exe 4 15->20         started        24 52ED.exe 5 15->24         started        27 3A53.exe 15->27         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        43 185.215.113.29, 1102, 49834 WHOLESALECONNECTIONSNL Portugal 24->43 75 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 24->75 77 Machine Learning detection for dropped file 24->77 79 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 24->79 81 Tries to harvest and steal browser information (history, passwords, etc) 24->81 83 Contains functionality to infect the boot sector 27->83 file11 signatures12 process13
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2021-11-14 03:36:26 UTC
AV detection:
36 of 44 (81.82%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
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
SH256 hash:
305c0c524645f5fdebb135076c3c4411a03102c518385852860ea2120093c5f8
MD5 hash:
c4be980f1afc82f59ce06f075fadf7cb
SHA1 hash:
f33d343e76c0f1192d826e8296845abf0882b9f7
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 305c0c524645f5fdebb135076c3c4411a03102c518385852860ea2120093c5f8

(this sample)

  
Delivery method
Distributed via web download

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