MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b20da2560202b2a24a0bf7833d8f29ae17564196e38a9ac9b9b04ba788b4da0b. 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: 6


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

SHA256 hash: b20da2560202b2a24a0bf7833d8f29ae17564196e38a9ac9b9b04ba788b4da0b
SHA3-384 hash: 2edb6407848fc19507d17e4cffd621491ff4c3104fca9d0d7a8cfe7530dfdc91de4bba807bc158e36257c1f20979efc2
SHA1 hash: d8083d07e2ce6e2bfa4d4a4c28c41416b58bc5cc
MD5 hash: 35c0b588c4face1e8fbb6b51c04d4049
humanhash: hawaii-ack-paris-arizona
File name:Confirm!!!.rar
Download: download sample
Signature Formbook
Create hunting rule
File size:622'722 bytes
First seen:2024-02-16 15:15:30 UTC
Last seen:2024-02-16 17:26:21 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:ogEiAe+N/ovSlFA3V52m0fhB41mNBi1JInhp3baHPtjsnKF/hNVVCKqYpSII+t9w:tEiMN/oKHA3V52bTPBcJkbaHPBFhNHQL
TLSH T1E8D423C6AA0D27296CD301C381DD13C48B35E985E9AF941D50BFE5FCF0EE46A95EC9A0
TrID 58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1)
41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:FormBook rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Booking <noreply@booking.com>" (likely spoofed)
Received: "from booking.com (unknown [141.98.10.61]) "
Date: "16 Feb 2024 18:24:44 +0100"
Subject: "Urgent Confirmation Required"
Attachment: "Confirm!!!.rar"

Intelligence

File Origin
# of uploads :
2
# of downloads :
100
Origin country :
CH CH
File Archive Information

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

File name:Confirm!!!.exe
File size:730'112 bytes
SHA256 hash: d734447cac7e7f4656b9eeae3a3afbbbdb5de5383a086258e8c2bbd60af69489
MD5 hash: 6a4c99c2e02297e23f3a3c35b5546585
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/b20da2560202b2a24a0bf7833d8f29ae17564196e38a9ac9b9b04ba788b4da0b/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65cf7c38c5e1a083fbee2b01/reports/df903243-5b85-4926-9895-717917840605/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/b20da2560202b2a24a0bf7833d8f29ae17564196e38a9ac9b9b04ba788b4da0b
Result
Verdict:
MALICIOUS
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/b20da2560202b2a24a0bf7833d8f29ae17564196e38a9ac9b9b04ba788b4da0b/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2024-02-16 15:15:34 UTC
File Type:
Binary (Archive)
Extracted files:
14
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wig2evqcakzkesql66bt3dzjvylvmqmw4ofjvsnzwbf2pcfu3ifq._file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b20da2560202b2a24a0bf7833d8f29ae17564196e38a9ac9b9b04ba788b4da0b

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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

rar b20da2560202b2a24a0bf7833d8f29ae17564196e38a9ac9b9b04ba788b4da0b

(this sample)

Formbook

Executable exe d734447cac7e7f4656b9eeae3a3afbbbdb5de5383a086258e8c2bbd60af69489

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 d734447cac7e7f4656b9eeae3a3afbbbdb5de5383a086258e8c2bbd60af69489
  
Dropping
MD5 6a4c99c2e02297e23f3a3c35b5546585

Comments