MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 733aa27b3ca43c299f47ff800e1e2b99bfe58a09f4807ca6227047a2abd3f552. 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
| SHA256 hash: | 733aa27b3ca43c299f47ff800e1e2b99bfe58a09f4807ca6227047a2abd3f552 |
|---|---|
| SHA3-384 hash: | 4cecab02e41d42c66beadb3484e12cdb068d902fb20d30966ffd0676d91011ef2d68657f459f4140c6abd9ae06034f71 |
| SHA1 hash: | ff7b47fe6f7a10b00ab539dece9d625364d8b5c5 |
| MD5 hash: | 39e50abfbe53394397416303df0c99d6 |
| humanhash: | butter-angel-lemon-item |
| File name: | 39e50abfbe53394397416303df0c99d6.exe |
| Download: | download sample |
| Signature | Smoke Loader |
| File size: | 422'400 bytes |
| First seen: | 2022-04-12 12:44:27 UTC |
| Last seen: | 2022-04-12 14:00:23 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b6f092a730d6bd84f6a4dcfaed2abeb2 (1 x Smoke Loader) |
| ssdeep | 12288:iM/VTRa3s3GC+3cZaCzW5MFSTl6J/I+erZV:L/9RvBa8LFql6J/IlV |
| Threatray | 7'228 similar samples on MalwareBazaar |
| TLSH | T15D948D043590C07CD12215B66925E2A95969BAF26E78A1477FC63B3B6F71ACBC830F13 |
| Reporter |  abuse_ch |
| Tags: | exe Smoke Loader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
315
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
39e50abfbe53394397416303df0c99d6.exe
Verdict:
No threats detected
Analysis date:
2022-04-13 03:18:43 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
Searching for the window
Searching for synchronization primitives
Reading critical registry keys
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
9/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
CursorPosition
MeasuringTime
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
greyware
Verdict:
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 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)
Deletes itself after installation
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
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_StartupCommand, often done to detect sandboxes)
System process connects to network (likely due to code injection or exploit)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Mokes
Status:
Malicious
First seen:
2022-04-11 16:00:08 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
14 of 26 (53.85%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 7'218 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Score:
10/10
Tags:
family:smokeloader backdoor evasion suricata trojan
Behaviour
Checks SCSI registry key(s)
Enumerates processes with tasklist
Gathers network information
Gathers system information
Modifies Internet Explorer settings
Modifies registry class
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Deletes itself
Modifies Windows Firewall
SmokeLoader
suricata: ET MALWARE Windows route Microsoft Windows DOS prompt command exit OUTBOUND
Malware Config
C2 Extraction:
https://oakland-studio.video/search.php
https://seattle-university.video/search.php
https://seattle-university.video/search.php
Unpacked files
SH256 hash:
733aa27b3ca43c299f47ff800e1e2b99bfe58a09f4807ca6227047a2abd3f552
MD5 hash:
39e50abfbe53394397416303df0c99d6
SHA1 hash:
ff7b47fe6f7a10b00ab539dece9d625364d8b5c5
Malware family:
SmokeLoader
Verdict:
Malicious
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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