MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c371928e3bfb54be11b073c953583498544aed7bf5e042cee6711825ae1a5967. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c371928e3bfb54be11b073c953583498544aed7bf5e042cee6711825ae1a5967
SHA3-384 hash: f126c9d399423ea1daa4180c6fd4e765755a0503319a5ab92636e2da2b071ab07762e015092ec998665eff0397230034
SHA1 hash: 1acb649e7a847fdbf911197e6454c9e7146d978c
MD5 hash: 61a373ff44ce5f7c51587b6877c10399
humanhash: mars-romeo-bakerloo-cardinal
File name:file
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:1'348'024 bytes
First seen:2026-02-25 20:13:02 UTC
Last seen:2026-02-26 05:37:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:0nSw8ARJrDzDjKJoYVRDsC7/QSJlcOXbvoz+383:0nC0HrKJoYbsC75/cOjB83
TLSH T1A055CF235ADA76D2F1AA63718DB197026B74FCF0DE50864F76D8323B8D305061F2A71A
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 signed Smoke Loader

Code Signing Certificate

Organisation:Sawayn and Sons
Issuer:Sawayn and Sons
Algorithm:sha256WithRSAEncryption
Valid from:2026-02-18T15:37:11Z
Valid to:2028-02-19T15:37:11Z
Serial number: 026931508bfa6781
Thumbprint Algorithm:SHA256
Thumbprint: 1d31d758743065851f407efbccb2ad4b09a4ae5ce78f353df0515871c181f5f1
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: http://130.12.180.43/files/8134698822/vFafkFr.exe

Intelligence

File Origin
# of uploads :
14
# of downloads :
165
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-02-25 20:15:51 UTC
Tags:
stealer
Link:
https://app.any.run/tasks/1f3859ee-d557-4b91-8cf5-cbce4f40dfd6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/54589/
Detection(s):
SecuriteInfo.com.W64.ABTrojan.JCQS-3462.2269.15094.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=699f57e3c950ab5d9ab19f6a
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP POST request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
installer-heuristic packed signed
Link:
https://www.filescan.io/uploads/699f57e097feb4afd65ae33b/reports/a2f87442-5e99-4f97-ac34-e6f3f35770b7/overview
Verdict:
Suspicious
Labled as:
Win64/Kryptik.GKB trojan
Link:
https://www.hybrid-analysis.com/sample/c371928e3bfb54be11b073c953583498544aed7bf5e042cee6711825ae1a5967
Result
Gathering data
Verdict:
Unknown
File Type:
Link:
https://opentip.kaspersky.com/c371928e3bfb54be11b073c953583498544aed7bf5e042cee6711825ae1a5967/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/258ac521-ec66-4ecf-aba9-360dce3b9134
Score:
23%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/c371928e3bfb54be11b073c953583498544aed7bf5e042cee6711825ae1a5967
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/61a373ff44ce5f7c51587b6877c10399
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c371928e3bfb54be11b073c953583498544aed7bf5e042cee6711825ae1a5967/
Verdict:
Malicious
Threat:
Trojan.Win32
Link:
https://tip.neiki.dev/file/c371928e3bfb54be11b073c953583498544aed7bf5e042cee6711825ae1a5967
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ynyzfdr37nkl4enqopevgwbutbkev3l36xqeftxgoemcllq2lftq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/260225-yzj3sady8e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Browser Information Discovery
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
c371928e3bfb54be11b073c953583498544aed7bf5e042cee6711825ae1a5967
MD5 hash:
61a373ff44ce5f7c51587b6877c10399
SHA1 hash:
1acb649e7a847fdbf911197e6454c9e7146d978c
Link:
https://www.unpac.me/results/c94d725f-0c77-4fbf-b781-b2cffee7c5e6/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c371928e3bfb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/c371928e3bfb54be11b073c953583498544aed7bf5e042cee6711825ae1a5967

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:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Smoke Loader

Executable exe c371928e3bfb54be11b073c953583498544aed7bf5e042cee6711825ae1a5967

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3785652/
Cape
Cape
https://www.capesandbox.com/analysis/54589/

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