MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e91218a965553eb3368ce7d6e1007804d09aae93fa2ffe0c53d709606fcc47c8. 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


Formbook


Vendor detections: 8


Intelligence 8 IOCs YARA 26 File information Comments
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SHA256 hash: e91218a965553eb3368ce7d6e1007804d09aae93fa2ffe0c53d709606fcc47c8
SHA3-384 hash: 70ef41db13433da86517ff0c0ed8c5cdd9568651cc086d43d67bd8fc32db792e1949a4e339e6317cc0e944c025676ffe
SHA1 hash: b4818b785e1b989c415c1fbb7d4f89d5ad11cce5
MD5 hash: df174bc33c05ee717d504c80a66d3f38
humanhash: winter-black-friend-september
File name:CODICEXSWIFT.001
Download: download sample
Signature Formbook
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File size:1'040'916 bytes
First seen:2026-07-24 12:15:35 UTC
Last seen:2026-07-24 12:39:29 UTC
File type: rar
MIME type:application/x-rar
ssdeep 24576:dUrmkgV9qOl2kho10PGpTgizeliNXUAYjdySvQ1V8G4eiAJUeSo:dUrmkBiO0Sg2el26j7I38veiO
TLSH T1402523A9ECA4E8E1D0D9FF6E199622DE638CE6203C095FF5315B078974A8A30750C1DF
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter TomU
Tags:FormBook rar

Intelligence

File Origin
# of uploads :
2
# of downloads :
48
Origin country :
CH CH
File Archive Information

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

File name:CODICE SWIFT.exe
File size:1'137'152 bytes
SHA256 hash: f10a3669a6a50dbf030646ffc0e2aceab6a779d76d2a768fb7f613088549f268
MD5 hash: 6ac1ab7fb937d122fb238bc0c8f71f9b
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/5a3f7ce5-dbd4-40f4-8358-c46999e21853/
Detection(s):
Sanesecurity.Foxhole.Rar_fs3380.UNOFFICIAL
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed vbnet
Link:
https://www.filescan.io/uploads/6a6357e36e2d72c6b55a4215/reports/ffae47a3-bb1a-4863-b25f-040739c5c494/overview
Verdict:
Suspicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/e91218a965553eb3368ce7d6e1007804d09aae93fa2ffe0c53d709606fcc47c8
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e91218a965553eb3368ce7d6e1007804d09aae93fa2ffe0c53d709606fcc47c8/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
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Status:
Malicious
First seen:
2026-07-24 12:19:33 UTC
File Type:
Binary (Archive)
Extracted files:
11
AV detection:
20 of 36 (55.56%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ejbrklfku7lgnum47locadyatijvlut7ix74dct24ewa36mi7ea._file
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/260724-p3wrbaem4v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Family: Formbook
Formbook payload
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
Link:
https://yomi.yoroi.company/submissions/e91218a965553eb3368ce7d6e1007804d09aae93fa2ffe0c53d709606fcc47c8

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: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__GlobalFlags
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
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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:dgaagas
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Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:golang_bin_JCorn_CSC846
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Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
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Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
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Author:malware-lu
Rule name:NETexecutableMicrosoft
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Author:malware-lu
Rule name:pe_imphash
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Rule name:pe_no_import_table
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Description:Detect pe file that no import table
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:shellcode
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Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash
Rule name:TH_Win_ETW_Bypass_2025_CYFARE
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Author:CYFARE
Description:Windows ETW Bypass Detection Rule - 2025
Reference:https://cyfare.net/
Rule name:win32_dotnet_form_obfuscate
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Author:Reedus0
Description:Rule for detecting .NET form obfuscate malware

File information

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

Malspam

Formbook

rar e91218a965553eb3368ce7d6e1007804d09aae93fa2ffe0c53d709606fcc47c8

(this sample)

  
Delivery method
Distributed via e-mail attachment

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