MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4df5e65bd070548174062805ec71cc0c4d737892f777ab35395043038e504fd5. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4df5e65bd070548174062805ec71cc0c4d737892f777ab35395043038e504fd5
SHA3-384 hash: 77229b052bec6e002fd7261f78fe5d96f75dc07545650f0b6781be00cb9bef2dd5d86e53b82ebd56dc47565a01ed1cce
SHA1 hash: 37b5dd7c0216ff25f7ceb3454f1dae5c5ef5ce9f
MD5 hash: 1564f252ee0a595a9fed9790e279e2ba
humanhash: kentucky-alanine-skylark-july
File name:产品咨询(RG25LGSJ).gz
Download: download sample
Signature Formbook
Create hunting rule
File size:461'160 bytes
First seen:2021-10-12 05:52:35 UTC
Last seen:Never
File type: gz
MIME type:application/gzip
ssdeep 6144:wU/wdfianbTa5st5MeiALm2vn51etMWf+OY3jgzTNpLjdbc+d1ghoGS+nKIOXSdq:ObuCaAq251IMWfojgrWsdGfOOf2t98bs
TLSH T1E3A423B46085275B74C3C9E70E264E43DB7C6CA57817656A471FF134E227EA148D0CAB
Reporter cocaman
Tags:FormBook gz


Avatar
cocaman
Malicious email (T1566.001)
From: "=?utf-8?q?=EB=B0=95=EB=82=98=EC=98=81?= <biz@newtechrecycling.co.za>" (likely spoofed)
Received: "from xtrwsqtf.outbound-mail.sendgrid.net (xtrwsqtf.outbound-mail.sendgrid.net [167.89.100.127]) "
Date: "Tue, 12 Oct 2021 04:31:31 +0000 (UTC)"
Subject: "=?UTF-8?B?5Lqn5ZOB5ZKo6K+iKFJHMjVMR1NKKQ==?= - WITHCHEM
=?UTF-8?B?6Z+p5Zu95YyW5a2m6LS45piT5YWs5Y+4?="
Attachment: "产品咨询(RG25LGSJ).gz"

Intelligence

File Origin
# of uploads :
1
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.20279.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/616522c1fd35fe780c39e676/reports/5af2743b-526f-4c03-bf3c-1caa0d65e027/overview
Result
Verdict:
UNKNOWN
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4df5e65bd070548174062805ec71cc0c4d737892f777ab35395043038e504fd5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-12 00:36:40 UTC
AV detection:
11 of 45 (24.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jx26mw6qobkic5agfac6y4ombrgxg6es6532wnjzkbbqhdsqj7kq._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:gnui loader rat suricata
Link:
https://tria.ge/reports/211012-glathsbdfk/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.hottorchlighter.com/gnui/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/4df5e65bd070548174062805ec71cc0c4d737892f777ab35395043038e504fd5

File information

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

Malspam

Formbook

gz 4df5e65bd070548174062805ec71cc0c4d737892f777ab35395043038e504fd5

(this sample)

Formbook

Executable exe f6744dd0f12c44cc62ab5c2b58e0c2877d3935d8e1205f39bc540e3a58a88bc1

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 f6744dd0f12c44cc62ab5c2b58e0c2877d3935d8e1205f39bc540e3a58a88bc1

Comments