MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 71a33eef174865416faeab80d0c1a7a190963cf0feef87bd126b5597c451de25. 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: 13
| SHA256 hash: | 71a33eef174865416faeab80d0c1a7a190963cf0feef87bd126b5597c451de25 |
|---|---|
| SHA3-384 hash: | b9d943a2ef0e9bdb2b67071815b4036efb9c770ae21f9cda65642652dcb278faaf526eaa8c4114818865226096f331bc |
| SHA1 hash: | 6a301e3a7fc986b38db57427c637ef59ae843691 |
| MD5 hash: | 2a4e1fc9c11ea4bd43ade637bb3b0de1 |
| humanhash: | leopard-yellow-triple-stream |
| File name: | file |
| Download: | download sample |
| Signature | Smoke Loader |
| File size: | 392'192 bytes |
| First seen: | 2022-12-09 13:41:13 UTC |
| Last seen: | 2022-12-09 14:40:07 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | dd021619be333394dbb32a14f86d077c (8 x Smoke Loader, 5 x Amadey, 3 x RedLineStealer) |
| ssdeep | 6144:q41RLiNwVRHBuq4Osr/PCNK1hh6K9W9uded89kTR:qomNw7hx4XCUIK9W9faw |
| Threatray | 14'390 similar samples on MalwareBazaar |
| TLSH | T17584CF017691C4B1E3620D374D16CBE2EA3FB4FBFA289527F7582B6F7E702A04562605 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | c11edecea6ac8ccc (199 x Amadey, 139 x Smoke Loader, 22 x RedLineStealer) |
| Reporter |  andretavare5 |
| Tags: | exe Smoke Loader |
Intelligence
File Origin
# of uploads :
27
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Detection:
SmokeLoader
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
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
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Creating a file
Сreating synchronization primitives
Reading critical registry keys
Running batch commands
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Query of malicious DNS domain
Stealing user critical data
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
greyware
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:
Loki
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
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
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.Privateloader
Status:
Malicious
First seen:
2022-12-09 13:42:09 UTC
File Type:
PE (Exe)
Extracted files:
57
AV detection:
20 of 26 (76.92%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 14'380 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Score:
10/10
Tags:
family:smokeloader backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Detects Smokeloader packer
SmokeLoader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
4b1d4fb70607fe0ff62a155ce8f7e1b790155b5070492ad551d63214d4b6ed55
MD5 hash:
3a48e12cf9e8255082529f43d90387cc
SHA1 hash:
e497dae4817d22b1cda2fac5c9951bf7a8ea29eb
SH256 hash:
71a33eef174865416faeab80d0c1a7a190963cf0feef87bd126b5597c451de25
MD5 hash:
2a4e1fc9c11ea4bd43ade637bb3b0de1
SHA1 hash:
6a301e3a7fc986b38db57427c637ef59ae843691
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
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Dropped by
PrivateLoader
Delivery method
Distributed via drive-by
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