MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20a22a51894a64a4552b78436a29555855ad8cca7e525574b16ebbb37d2f3baf. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20a22a51894a64a4552b78436a29555855ad8cca7e525574b16ebbb37d2f3baf
SHA3-384 hash: 1dc372a2fd359e5f94e9600efb6d3bd8921b7cbb8c9e50f719bc61ae05c7a44633366340cb5c03301c9e102614eb774f
SHA1 hash: 17f6681427eb0ba1d44448c873dcc3b7f654310d
MD5 hash: 334729814616219d8b8a3a1baaa9ea77
humanhash: wyoming-asparagus-princess-bakerloo
File name:Receipt!! PDF.rar
Download: download sample
Signature Formbook
Create hunting rule
File size:827'547 bytes
First seen:2023-11-10 15:36:26 UTC
Last seen:2023-11-10 15:42:29 UTC
File type: rar
MIME type:application/x-rar
ssdeep 24576:nQJqLAbVS50ddA7VMA7TMHcMebTYEIHaaGsPzVjs:nXARSEoMA7SvebPUFs
TLSH T1DD05335886A2D93005175D67CF87F65BCA2BFC54E87828CC619F722A17A63F061B32F4
TrID 58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1)
41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Talal Al-Naimi <arianna@ilfoglio.it>" (likely spoofed)
Received: "from ilfoglio.it (unknown [141.98.10.61]) "
Date: "10 Nov 2023 13:08:52 +0100"
Subject: "Re: Reservation @ info@polivideo.ch"
Attachment: "Receipt!! PDF.rar"

Intelligence

File Origin
# of uploads :
2
# of downloads :
79
Origin country :
CH CH
File Archive Information

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

File name:Receipt!! PDF.exe
File size:1'108'480 bytes
SHA256 hash: 9963577e3c04d62e4f22f861f0c7a51b9f297847125e271024c6f138a37b08f7
MD5 hash: 701981d4f6e94c7fe093d9d2b53d9806
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/20a22a51894a64a4552b78436a29555855ad8cca7e525574b16ebbb37d2f3baf/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/654e4e1f641154c7e3f1c78d/reports/d35797c2-e115-4ce8-a7a8-2f7ba2b5fa16/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/20a22a51894a64a4552b78436a29555855ad8cca7e525574b16ebbb37d2f3baf
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/20a22a51894a64a4552b78436a29555855ad8cca7e525574b16ebbb37d2f3baf/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-10 12:50:31 UTC
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ecrcuumjjjskivjlpbbwukkvlbk23dgkpzjfk5frn253g7jphoxq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:he2a rat spyware stealer trojan
Link:
https://tria.ge/reports/231110-xd2v2acf21/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
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:
Malicious File
Score:
0.91
Link:
https://yomi.yoroi.company/submissions/20a22a51894a64a4552b78436a29555855ad8cca7e525574b16ebbb37d2f3baf

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 20a22a51894a64a4552b78436a29555855ad8cca7e525574b16ebbb37d2f3baf

(this sample)

Formbook

Executable exe 9963577e3c04d62e4f22f861f0c7a51b9f297847125e271024c6f138a37b08f7

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 9963577e3c04d62e4f22f861f0c7a51b9f297847125e271024c6f138a37b08f7
  
Dropping
MD5 701981d4f6e94c7fe093d9d2b53d9806

Comments