MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3142977bcfdcb210911cafe45c3bfe32085ba994cdc0eaa216beef13e8c2a43e. 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

AgentTesla

Vendor detections: 3

Intelligence 3 IOCs YARA 1 File information Comments

SHA256 hash:	3142977bcfdcb210911cafe45c3bfe32085ba994cdc0eaa216beef13e8c2a43e
SHA3-384 hash:	80c6ade9aadc91a73e7dd634b04ed68f5ec4515cb8eca8e258ec6a9da98150bd986d118d5f65c590af2b4089a5f3f3fc
SHA1 hash:	75a2a8e73566c5ae7b61597faa62348341296c2e
MD5 hash:	7c777caa699a828658624818271dbb8b
humanhash:	cup-july-comet-two
File name:	confirmation.doc
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	33'280 bytes
First seen:	2020-06-11 11:20:07 UTC
Last seen:	2020-06-18 09:33:44 UTC
File type:	doc
MIME type:	application/msword
ssdeep	192:wFtSZEvA+6/6rT5bk8xgNAOR6zdUuLM4g2VCX0j0obXK6t0nVAe+o5ppca:wtiSY5Uz7M4HVCX0jtjK6tIVmo5pp
TLSH	53E2B504B395C912F26255348DC7C6DA733BBC1DED42821B32547B0FBD3A9B08B56B25
Reporter	abuse_ch
Tags:	AgentTesla CVE-2017-8570 doc

abuse_ch

Malspam distributing AgentTesla:

HELO: 142-4-27-236.unifiedlayer.com
Sending IP: 142.4.27.236
From: Support <bakerys@unclejohnsbakery.onmicrosoft.com>
Subject: Please confirm 6/11/2020 9:29:05 AM id:XXX
Attachment: confirmation.doc.zip (contains "confirmation.doc")

AgentTesla payload URL:
http://wg-mallestig.at/libraries/cms/editor/00/office.exe

AgentTesla SMTP exfil server:
smtp.yandex.ru:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

MiscreantPunch.Macro.PiratedOffice.171002.M2.UNOFFICIAL

TwinWave.EvilDoc.SquiblyDoobyDOWhereAreYou.20200507.UNOFFICIAL

Gathering data

Threat name:

Document-Office.Exploit.CVE-2017-8570

Status:

Malicious

First seen:

2020-06-11 11:21:11 UTC

AV detection:

23 of 48 (47.92%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=gfbjo66p3szbbei4v7sfyo76giefxkmuzxaoviqwx3xrh2gcuq7a._file

Result

Malware family:

n/a

Score:

10/10

Tags:

macro

Link:

https://tria.ge/reports/201109-pmzzqeexmj/

Behaviour

Modifies Internet Explorer settings

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Checks processor information in registry

Enumerates system info in registry

Office loads VBA resources, possible macro or embedded object present

Drops file in Windows directory

Process spawned unexpected child process

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.