MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fcb77e9eb02b7bf35fb2a6ff553f2aff57e1bc430938955ff53b8bae5aa3aa5. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1fcb77e9eb02b7bf35fb2a6ff553f2aff57e1bc430938955ff53b8bae5aa3aa5
SHA3-384 hash: 153d5a0ab3097b27427f3e2987f0178620520d255ec1468c7dd55caa543cf389ca7169b27ec533f4db1331ffdde95681
SHA1 hash: 29f31a3be75099e189e3c6e6b5f9b494dfbe57d1
MD5 hash: 9b8ff8dcc263cde12265a39300fb5366
humanhash: papa-kentucky-comet-low
File name:Payment Confirmation pdf.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:479'698 bytes
First seen:2023-09-27 06:11:39 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:BwVj4oTNj/++FDIhQmbzNCwda9IKa3vRsLg8UlGhU2:BwVDRjW+FyQmbzRtvROKlG1
TLSH T1CEA42351C5C9C192BD87E3BFACF860170A4A257FC298C62E594737AC89EDA0D52D390F
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:FormBook payment zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Shelley <info@firebirdref.com>" (likely spoofed)
Received: "from [81.161.229.115] (unknown [81.161.229.115]) "
Date: "26 Sep 2023 22:41:29 +0200"
Subject: "Payment Confirmation Copy"
Attachment: "Payment Confirmation pdf.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
CH CH
File Archive Information

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

File name:Payment Confirmation pdf.exe
File size:585'728 bytes
SHA256 hash: ce56ba6e7d6693cf8b2110b6ce1789f9a38669af8e17c30ff83e9fec9372c372
MD5 hash: e42b52351546f4863993c2d6c7ccf7e8
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3391.UNOFFICIAL
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Sanesecurity.Rogue.0hr.20230926-2235.UNOFFICIAL
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Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/1fcb77e9eb02b7bf35fb2a6ff553f2aff57e1bc430938955ff53b8bae5aa3aa5/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin masquerade packed
Link:
https://www.filescan.io/uploads/6513c7b434be449f011a34de/reports/736ec714-1315-4e85-bca7-8bcadcb73172/overview
Verdict:
Malicious
Labled as:
Mal/DrodZp
Link:
https://www.hybrid-analysis.com/sample/1fcb77e9eb02b7bf35fb2a6ff553f2aff57e1bc430938955ff53b8bae5aa3aa5
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/1fcb77e9eb02b7bf35fb2a6ff553f2aff57e1bc430938955ff53b8bae5aa3aa5
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1fcb77e9eb02b7bf35fb2a6ff553f2aff57e1bc430938955ff53b8bae5aa3aa5/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2023-09-26 20:22:11 UTC
File Type:
Binary (Archive)
Extracted files:
13
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d7fxp2plak336np3fjx7ku7sv72x4g6egcjysvp7ko4lvznkhksq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:sn26 rat spyware stealer trojan
Link:
https://tria.ge/reports/230927-jz1cfahb5v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/1fcb77e9eb02b7bf35fb2a6ff553f2aff57e1bc430938955ff53b8bae5aa3aa5

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

zip 1fcb77e9eb02b7bf35fb2a6ff553f2aff57e1bc430938955ff53b8bae5aa3aa5

(this sample)

Formbook

Executable exe ce56ba6e7d6693cf8b2110b6ce1789f9a38669af8e17c30ff83e9fec9372c372

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 ce56ba6e7d6693cf8b2110b6ce1789f9a38669af8e17c30ff83e9fec9372c372
  
Dropping
MD5 e42b52351546f4863993c2d6c7ccf7e8

Comments