MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3d07e47793a40bf3d99133b7a58feffe5bf8d27ea42a8e45eba322bc02cf8fb. 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: 8


Intelligence 8 IOCs YARA 40 File information Comments
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SHA256 hash: b3d07e47793a40bf3d99133b7a58feffe5bf8d27ea42a8e45eba322bc02cf8fb
SHA3-384 hash: 8dda9d6761472d0891164c0569ba35d8aff4b46067d33404ff6bcfa8300e036c98b82d0772b1e2ac0186a3635d268906
SHA1 hash: 220d38c3215cb9622b402b9701550ca8d29872b4
MD5 hash: 458cca0e2e189fb07656d414fdf5b574
humanhash: undress-pip-berlin-batman
File name:Bonifico n.1101252230290346.img
Download: download sample
Signature RemcosRAT
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File size:2'109'440 bytes
First seen:2026-07-13 09:57:45 UTC
Last seen:Never
File type: img
MIME type:application/x-iso9660-image
ssdeep 24576:A6K1AZg7pP732P0pgBUHZyOS2fWTkpnCW7in2JqDN0jdb00Iq8RPulQ:A6K1K+gBUcOSrSCEqDN0lnYM
TLSH T19BA5CF19E38D12E8D227D134CBA65232E6B5B81A0761BDDF265EC3192FB79D01F3A311
TrID 47.7% (.ISO/UDF) UDF disc image (2114500/1/6)
46.2% (.NULL) null bytes (2048000/1)
5.7% (.HTP) HomeLab/BraiLab Tape image (256000/1)
0.1% (.ATN) Photoshop Action (5007/6/1)
0.0% (.ISO) ISO 9660 CD image (2545/36/1)
Magika iso
Reporter JAMESWT_WT
Tags:37-27-30-5 img RemcosRAT Spam-ITA UniCredit

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
IT IT
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Bonifico n.1101252230290346.docx.exe
File size:1'559'552 bytes
SHA256 hash: 52bd61ba2153572260fc9b8f7eac34b613272c428e715fe6b3505f96e4eacf5d
MD5 hash: ec9416ccf51a95a73d9cbd6a54394212
MIME type:application/x-dosexec
Signature RemcosRAT
Vendor Threat Intelligence
Malware configuration found for:
Archives
Details
Link:
https://research.acce.ciphertechsolutions.com/results/41940d23-1315-4c31-b7be-fde1ed911303/
Detection(s):
SecuriteInfo.com.Variant.Formbook.161.23713372.UNOFFICIAL
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Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a54b6ce3d3a766c4391af9c
Tags:
malware
Verdict:
Suspicious
Labled as:
Mal/DrodIso
Link:
https://www.hybrid-analysis.com/sample/b3d07e47793a40bf3d99133b7a58feffe5bf8d27ea42a8e45eba322bc02cf8fb
Verdict:
Malicious
File Type:
iso
First seen:
2026-07-12T16:01:00Z UTC
Last seen:
2026-07-14T07:41:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/b3d07e47793a40bf3d99133b7a58feffe5bf8d27ea42a8e45eba322bc02cf8fb/results?tab=lookup
Detection:
remcos
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Link:
https://mwdb.cert.pl/sample/b3d07e47793a40bf3d99133b7a58feffe5bf8d27ea42a8e45eba322bc02cf8fb/
Threat name:
Win32.Trojan.Egairtigado
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Status:
Malicious
First seen:
2026-07-13 09:56:50 UTC
File Type:
Binary (Archive)
Extracted files:
2
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wpih4r3zhjal6pmzcm5xuwh677s37djh5jbkrzc6xizcxqbm7d5q._file
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/b3d07e47793a40bf3d99133b7a58feffe5bf8d27ea42a8e45eba322bc02cf8fb

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: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:DebuggerCheck__MemoryWorkingSet
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Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DebuggerCheck__QueryInfo
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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:golang_bin_JCorn_CSC846
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Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
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:NET
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Author:malware-lu
Rule name:pe_detect_tls_callbacks
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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:RIPEMD160_Constants
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Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
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Author:phoul (@phoul)
Description:Look for SHA1 constants
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:ThreadControl__Context
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
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Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
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Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:Windows_Trojan_Remcos_921ef449
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Author:Elastic Security
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