MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cafdbf6e4a4eebaa848954e84aeb9d333cf1b80b71e725367b051d955fad02a6. 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


RemcosRAT


Vendor detections: 12


Intelligence 12 IOCs YARA 23 File information Comments
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SHA256 hash: cafdbf6e4a4eebaa848954e84aeb9d333cf1b80b71e725367b051d955fad02a6
SHA3-384 hash: 62a1fdbd4e2d036188396e5c5475a33f18d7fd6ee8727dde4ad8024fd3e886da0dbe303a0d75208ffcf3e1552517cdb4
SHA1 hash: 63bf96656faa0ee064b22d1407ca25c4be3c454b
MD5 hash: 59231e60031336a0aef2ae48def55e3b
humanhash: oklahoma-sad-xray-nuts
File name:BONIFICO-BANCARIO-8U25612-pdf.JS
Download: download sample
Signature RemcosRAT
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File size:10'952'108 bytes
First seen:2025-11-11 15:04:28 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24576:soIxbQYUGt0AOnej/O7Ll8+QCCNoO1M9IOYOMxtyLtgyL5QOAZ0c8deNPjFVJsnB:soLC2Mi9uqexFVJG82v6v+B
TLSH T19BB6F97337C6F59239ABDD1A27249A609C473E33384DC918F1E5232621F5E15EA30DBA
Magika javascript
Reporter JAMESWT_WT
Tags:198-23-251-10 arusicucloud-es js RemcosRAT Spam-ITA

Intelligence

File Origin
# of uploads :
1
# of downloads :
142
Origin country :
IT IT
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
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Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=691350bae2c9ded75d79648a
Tags:
emotet lien
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug dropper evasive obfuscated obfuscated overlay packed repaired
Link:
https://www.filescan.io/uploads/691350b1e20fe1d128156f38/reports/445b0174-6e64-48c9-9270-59df553067af/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/cafdbf6e4a4eebaa848954e84aeb9d333cf1b80b71e725367b051d955fad02a6
Verdict:
Malicious
File Type:
js
First seen:
2025-11-11T11:17:00Z UTC
Last seen:
2025-11-13T13:18:00Z UTC
Hits:
~1000
Detections:
Backdoor.Remcos.TCP.C&C HEUR:Trojan-Dropper.Script.Generic HEUR:Trojan.Script.Generic Trojan-Dropper.Win32.Injector.qcik not-a-virus:HEUR:PSWTool.Win32.PassView.c not-a-virus:HEUR:PSWTool.Win32.PassView.b not-a-virus:HEUR:PSWTool.Win32.PassView.a
Link:
https://opentip.kaspersky.com/cafdbf6e4a4eebaa848954e84aeb9d333cf1b80b71e725367b051d955fad02a6/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/cafdbf6e4a4eebaa848954e84aeb9d333cf1b80b71e725367b051d955fad02a6
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
Base64 Block Base64 Payload Contains Base64 Block Executable PE (Portable Executable) PE File Layout
Link:
https://app.malva.re/file/59231e60031336a0aef2ae48def55e3b
Detection:
remcos
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Link:
https://mwdb.cert.pl/sample/cafdbf6e4a4eebaa848954e84aeb9d333cf1b80b71e725367b051d955fad02a6/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/cafdbf6e4a4eebaa848954e84aeb9d333cf1b80b71e725367b051d955fad02a6
Threat name:
Script-JS.Trojan.Egairtigado
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Status:
Malicious
First seen:
2025-11-11 15:03:44 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 23 (39.13%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zl6363skj3v2vbejktuev245gm6pdoalohtsknt3auozkx5nakta._file
Verdict:
malicious
Label(s):
admintool_mailpassview
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nirsoft
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remcos
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Similar samples:
error
RemcosRAT
Result
Malware family:
donutloader
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Score:
  10/10
Tags:
family:donutloader discovery execution loader
Link:
https://tria.ge/reports/251111-sgbqssfq7v/
Behaviour
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Detects DonutLoader
DonutLoader
Donutloader family
Malware family:
Remcos
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cafdbf6e4a4e/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/cafdbf6e4a4eebaa848954e84aeb9d333cf1b80b71e725367b051d955fad02a6

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:ClamAV_Emotet_String_Aggregate
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Rule name:cobalt_strike_tmp01925d3f
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Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:CP_Script_Inject_Detector
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
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Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Disable_Defender
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Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:FreddyBearDropper
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Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
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Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_MPress
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Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
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Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:pe_detect_tls_callbacks
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Rule name:pe_no_import_table
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Description:Detect pe file that no import table
Rule name:Remcos
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Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
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Rule name:Remcos_unpacked_PulseIntel
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Author:PulseIntel
Description:Remcos Payload
Rule name:Sus_CMD_Powershell_Usage
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Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:TeslaCryptPackedMalware
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Rule name:ThreadControl__Context
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Remcos_b296e965
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Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:win_remcos_auto
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Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_rat_unpacked
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Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
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Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
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Author:Matthew @ Embee_Research

File information

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

Comments