MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34ec99a0dae205464d7732ebc879343f4c206db5a2e54b9d939707ea0c406c66. 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 2 File information Comments

SHA256 hash: 34ec99a0dae205464d7732ebc879343f4c206db5a2e54b9d939707ea0c406c66
SHA3-384 hash: cca2ea587d238aba6f5b64afd96803146a056f1f17e548ad9c5e430e249e032c651dd2fb630991c1999eed7ef258ecd0
SHA1 hash: 119af3025082e693f8d20766907e27ed88182280
MD5 hash: 499f11f854fdd158c18ea51316fc6133
humanhash: nevada-happy-charlie-pip
File name:Quotation.rar
Download: download sample
Signature Formbook
File size:656'137 bytes
First seen:2023-07-21 05:53:23 UTC
Last seen:2023-07-21 06:02:11 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:jK5XYkW7YY0tvSoRLZFhTcSsIlmAKopuQfr2zU0X2wNKVZqX3:jK5XW7YhtvhNuIQAvpuQfyzU/wNKVZqn
TLSH T1B7D42352B0BD483FD73D68B826CA620684907F169C29E3178D791BC135277B9F5EDE08
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 QUOTATION rar


Avatar
cocaman
Malicious email (T1566.001)
From: "sandy_peng@wistron.com" (likely spoofed)
Received: "from wistron.com (unknown [185.222.58.243]) "
Date: "20 Jul 2023 19:45:08 +0200"
Subject: "RE: Order Confirmation/Quotation pending 20/7/2023 // Confirmation_1422022"
Attachment: "Quotation.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:Quotation.exe
File size:916'480 bytes
SHA256 hash: 96fa02dadd9bc7423e94adeefa135c3aa4c8384264a3334e692fa2af39d04475
MD5 hash: 854a7f92ec14ebee8cc000c16537a7fc
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Gathering data
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.Leonem
Status:
Malicious
First seen:
2023-07-20 13:57:50 UTC
File Type:
Binary (Archive)
Extracted files:
10
AV detection:
18 of 37 (48.65%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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:pe_imphash
Rule name:Skystars_Malware_Imphash
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 34ec99a0dae205464d7732ebc879343f4c206db5a2e54b9d939707ea0c406c66

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments