MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 557facc6d550d157ec4a360af548ccc55d617bf2c5c24ee622272d4843b2f693. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 557facc6d550d157ec4a360af548ccc55d617bf2c5c24ee622272d4843b2f693
SHA3-384 hash: eeb4f00afc53592be1c376efa5c0b0df7c2c1714f92769690e63f7047e86bee42ae93943706de06bd2720bd0c5db679a
SHA1 hash: f375c2854e96e55e9e30ed702d7dae6aeb7c8ea0
MD5 hash: 2258b8632788b8648769925348a84019
humanhash: fifteen-cup-bravo-white
File name:file
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:250'880 bytes
First seen:2024-01-22 09:56:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c52f363ae887f7e2b622bb07b5377eee (3 x Smoke Loader, 1 x Stealc, 1 x GCleaner)
ssdeep 3072:I2hh7/LwvwGXK1TDthMkASbxBz94Ptz5mkPMv308r5gsx:I2hd/LwY6KdthMnS9BR4P7rP432
Threatray 3'150 similar samples on MalwareBazaar
TLSH T127345B93D2E27D90FA364B329E6EC6EC361EF1518F597769A21CAA1F04701F2C263711
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0030e09010301800 (1 x Smoke Loader)
Reporter Bitsight
Tags:exe Smoke Loader


Avatar
Bitsight
Sample downloaded from http://emgvod.com/emd/index.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
342
Origin country :
US US
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
557facc6d550d157ec4a360af548ccc55d617bf2c5c24ee622272d4843b2f693.exe
Verdict:
Malicious activity
Analysis date:
2024-01-22 10:18:48 UTC
Tags:
loader smoke smokeloader
Link:
https://app.any.run/tasks/33787805-963a-4705-b80d-f49c61e3f945

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/472244/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP GET request
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint packed
Link:
https://www.filescan.io/uploads/65ae3bf23b46cfd29c177e4c/reports/1985c4a4-79d6-4cb4-a2d0-1a44e72e07e6/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/557facc6d550d157ec4a360af548ccc55d617bf2c5c24ee622272d4843b2f693
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1b3d1986-8fe7-40c9-9be2-abd49fe3ea53
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1378628
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
Detected unpacking (changes PE section rights)
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 dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/557facc6d550d157ec4a360af548ccc55d617bf2c5c24ee622272d4843b2f693
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/557facc6d550d157ec4a360af548ccc55d617bf2c5c24ee622272d4843b2f693/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-01-22 09:57:07 UTC
File Type:
PE (Exe)
Extracted files:
41
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kv72zrwvkdivp3ckgyfpksgmyvowc67syxbe5zrce4wuqq5s62jq._file
Verdict:
malicious
Similar samples:
0004d851f92bfea425f064b898e7668d84a26e12954785ce0ec3b62ff2e34d46
Smoke Loader
02eb002f33af51183396e8406bc7518c01c4b2f3b326d227fef6bc7e3c8fd1a6
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247eb6cc11d0a92ac985fb99c19dcfe4779878f4989764b8ced06727820ff57c
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50ca2730d4feb93b8d6cf986a86b34912d83c10dd7d7259d3538d415c904af73
Smoke Loader
5c88a340b3b0502c9777fe6159f01d66875341dc739e23a56a21ee18479890f2
Smoke Loader
a73ee8f46c7caf4da7ea6a92dc0a11d58757a83e1b5b9c3723b49690fc238271
Smoke Loader
e629fcf41de2187cafd4c8c38b1e9408a5c521d29459971bb96fae5da26fa9d5
Smoke Loader
f518307808486c2718cd6b83e4e5f012e3531c8d352abd6d51b7311fcfa2c28c
Smoke Loader
f662b3ef913a9bfb62cb970e6f8f8e81ad75b21deaccffc01cbc1390f34e776e
Smoke Loader
+ 3'140 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub2 backdoor trojan
Link:
https://tria.ge/reports/240122-lyyhkadfdr/
Behaviour
Uses Task Scheduler COM API
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://gxutc2c.com/tmp/index.php
http://proekt8.ru/tmp/index.php
http://mth.com.ua/tmp/index.php
http://pirateking.online/tmp/index.php
http://piratia.pw/tmp/index.php
http://go-piratia.ru/tmp/index.php
Unpacked files
SH256 hash:
383d07797727802747eeefbc189944bc8438460e492752063d4b899659264e54
MD5 hash:
9bcde9dfa26981ec609bf45b3494e78a
SHA1 hash:
23d424a8dbd67eb4337500271eab6d125ce98702
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/b16ce16d-f54c-4dc9-a8d6-30d8ebd962c3/
Parent samples :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 hash:
557facc6d550d157ec4a360af548ccc55d617bf2c5c24ee622272d4843b2f693
MD5 hash:
2258b8632788b8648769925348a84019
SHA1 hash:
f375c2854e96e55e9e30ed702d7dae6aeb7c8ea0
Link:
https://www.unpac.me/results/b16ce16d-f54c-4dc9-a8d6-30d8ebd962c3/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/557facc6d550/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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
  
URLhaus
https://urlhaus.abuse.ch/url/2743114/
Cape
Cape
https://www.capesandbox.com/analysis/472244/

Comments