MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7fa3ca47151a840e47f2570dd641300342fad379960faa2c67dff01d91ca0530. 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: 14
| SHA256 hash: | 7fa3ca47151a840e47f2570dd641300342fad379960faa2c67dff01d91ca0530 |
|---|---|
| SHA3-384 hash: | 7cbf236d772bdf35e45b8c74793d67c6b895c63ffeda3d21a0054c1a8bd013c6fffe663b5b2796a5c87086458b7c5e73 |
| SHA1 hash: | 0bff5bf40a26ff58f387bd7f4376b646b8b24a2f |
| MD5 hash: | 1992fd241e76421253d5fe46b1ea72f3 |
| humanhash: | steak-football-august-eight |
| File name: | 86005.bin |
| Download: | download sample |
| Signature | Smoke Loader |
| File size: | 29'696 bytes |
| First seen: | 2023-05-24 09:56:15 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 768:pHjFXlz7tvKTQEiZWVz7MaKY9gN6thpZ7fmdZ4EkXGuE8NB/jP:dj9B7tvKTQEiQd74Dwthp1mr4HhNB |
| Threatray | 4'281 similar samples on MalwareBazaar |
| TLSH | T162D2C01FCB6DC57EEF0A5831E67C62275BAA1AD1B64DE28BC0DE4C211D5BA863183131 |
| TrID | 42.6% (.EXE) Win32 Executable (generic) (4505/5/1) 19.2% (.EXE) OS/2 Executable (generic) (2029/13) 18.9% (.EXE) Generic Win/DOS Executable (2002/3) 18.9% (.EXE) DOS Executable Generic (2000/1) 0.2% (.VXD) VXD Driver (29/21) |
| Reporter |  Neiki |
| Tags: | Smoke Loader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
116
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
86005.bin
Verdict:
Malicious activity
Analysis date:
2023-05-24 10:02:08 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Searching for synchronization primitives
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Reading critical registry keys
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Ser.Razy.Generic
Verdict:
Suspicious
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Malicious sample detected (through community Yara rule)
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
PE file has a writeable .text section
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)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2023-05-24 09:57:05 UTC
File Type:
PE (Exe)
AV detection:
18 of 23 (78.26%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 4'271 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Score:
10/10
Tags:
family:smokeloader botnet:eu1 backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Uses Task Scheduler COM API
SmokeLoader
Malware Config
C2 Extraction:
https://mariton.ws/
https://biraber.ws/
https://biraber.ws/
Unpacked files
SH256 hash:
7fa3ca47151a840e47f2570dd641300342fad379960faa2c67dff01d91ca0530
MD5 hash:
1992fd241e76421253d5fe46b1ea72f3
SHA1 hash:
0bff5bf40a26ff58f387bd7f4376b646b8b24a2f
Detections:
SmokeLoaderStage2
win_smokeloader_a2
Malware family:
SmokeLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Dofoil
Score:
0.90
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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