MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 619393d5caf08cf12e3e447e71b139a064978216122e40f769ac8838a7edfca4. 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
| SHA256 hash: | 619393d5caf08cf12e3e447e71b139a064978216122e40f769ac8838a7edfca4 |
|---|---|
| SHA3-384 hash: | 48d0e06887c1eb5cdaa0add7a94571be7d71582adcc3b4a89977473c4ec036c30052d0332629c5d9d45f7501574cbbce |
| SHA1 hash: | 1e33b01f84a96b93cdded1d23fdb1b7f6f58a077 |
| MD5 hash: | 1bf3028a0b65a4174a66f3677e872026 |
| humanhash: | whiskey-kitten-vermont-island |
| File name: | SecuriteInfo.com.Variant.Ser.Zusy.3110.23624.2882 |
| Download: | download sample |
| Signature | Smoke Loader |
| File size: | 635'904 bytes |
| First seen: | 2021-03-17 10:44:03 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 4e8e4d8a3da06a604f10a17bf079b7ac (1 x Smoke Loader) |
| ssdeep | 12288:nTcqwHtDnDnP5qLKRKd7LE8M/vBD4pa1OWxd1Ysblvd6Q3kW7743kG1isitWi:nTcqwHtDnDnP5qLKRKBL3uvd4TWf1Ys3 |
| Threatray | 243 similar samples on MalwareBazaar |
| TLSH | 56D4127370E36171CC43853571851A68AA52B812C7CEDB5E23E25D58CAE6F409B2FACB |
| Reporter |  SecuriteInfoCom |
| Tags: | Smoke Loader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
151
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Ser.Zusy.3110.23624.2882
Verdict:
Suspicious activity
Analysis date:
2021-03-17 10:49:57 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Unauthorized injection to a recently created process
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
Sending an HTTP POST request
Running batch commands
Creating a process with a hidden window
Launching a process
Deleting a recently created file
Deleting of the original file
Enabling autorun by creating a file
Sending an HTTP GET 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 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)
Disable Windows Defender real time protection (registry)
Disables Windows Defender (deletes autostart)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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
System process connects to network (likely due to code injection or exploit)
Uses cmd line tools excessively to alter registry or file data
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Conti
Status:
Malicious
First seen:
2021-02-04 15:35:28 UTC
File Type:
PE (Exe)
AV detection:
36 of 47 (76.60%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 233 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Score:
10/10
Tags:
family:smokeloader backdoor evasion trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Modifies Windows Defender Real-time Protection settings
Modifies security service
SmokeLoader
Malware Config
C2 Extraction:
http://update3d.xyz/
Unpacked files
SH256 hash:
864bbf2ff5980149b9defe6b97f6c7470c26bd19d144b93b541744aa7af8e394
MD5 hash:
612ad2bdd853f60935c1f1eaf520c26e
SHA1 hash:
fb224172e34b2cd6c6669be06f1720605a2fe597
SH256 hash:
619393d5caf08cf12e3e447e71b139a064978216122e40f769ac8838a7edfca4
MD5 hash:
1bf3028a0b65a4174a66f3677e872026
SHA1 hash:
1e33b01f84a96b93cdded1d23fdb1b7f6f58a077
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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