MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d38395ec8546b52a363044cf69cece5103fffa4116a8c096f73d080794c2fc9f. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments

SHA256 hash: d38395ec8546b52a363044cf69cece5103fffa4116a8c096f73d080794c2fc9f
SHA3-384 hash: 3b68e34bfcd5f8a3475b82a12603d57eea9ed9e2ebc39a2146be621bfe9b300d10fe5cd4a23b3d1e62e8b62bd60d0bca
SHA1 hash: fd646bc3ff9bd5b67c704d40607adbcfb259961b
MD5 hash: 9587a9625b9e1549a9eb9f714f7cc71e
humanhash: lake-quebec-pip-virginia
File name:PO.zip
Download: download sample
Signature Formbook
File size:748'222 bytes
First seen:2024-09-07 20:07:34 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:hhk5ct/QwS2X+7sP1hVDDUOW1i17jXS2Dvng5VXKSE3YxRYJGyKE6KY10w9ANZ:Xk+1RP1hVDAOnLP+WY8/KE6rmwCj
TLSH T122F4332D9C28A099F9996531377B523E16B931C3E8039C74D1A92DC1B26D5E2CC7B3F8
Magika zip
Reporter cocaman
Tags:FormBook zip


Avatar
cocaman
Malicious email (T1566.001)
From: "ROSA KAREN <rosa@wezro.com>" (likely spoofed)
Received: "from flair.wezro.com (flair.wezro.com [193.25.216.121]) "
Date: "06 Sep 2024 14:45:10 +0300"
Subject: "Request for Purchase Order on [Product/Service]"
Attachment: "PO.zip"

Intelligence


File Origin
# of uploads :
1
# of downloads :
269
Origin country :
CH CH
File Archive Information

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

File name:PO.exe
File size:1'181'184 bytes
SHA256 hash: 3bf9a72ced96da885ff2c3eb4c582332c8c24a9b262623d9fb37cff69f607657
MD5 hash: d6b742f4adec335ecc5480f9e0c5f8b9
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Tags:
Shellcodecrypter
Result
Verdict:
Suspicious
File Type:
PE File
Behaviour
BlacklistAPI detected
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit epmicrosoft_visual_cc fingerprint keylogger lolbin microsoft_visual_cc packed shell32
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.
Threat name:
Win32.Trojan.ShellcodeCrypter
Status:
Malicious
First seen:
2024-09-06 17:11:16 UTC
File Type:
Binary (Archive)
Extracted files:
29
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SUSP_Imphash_Mar23_3
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research

File information


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

Malspam

Formbook

zip d38395ec8546b52a363044cf69cece5103fffa4116a8c096f73d080794c2fc9f

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Formbook

Comments