MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abd8da993d03560322439aeb5bf6947cba72c75b06fe54440fca9065ed5e4896. 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: 6

Intelligence 6 IOCs YARA 4 File information Comments

SHA256 hash:	abd8da993d03560322439aeb5bf6947cba72c75b06fe54440fca9065ed5e4896
SHA3-384 hash:	fdc9dfc859886592e00b92aae706fdbd61e3242115a7f126a5458037314e1d8a3622d60c1a6cf4626ceb7cc24c85ff75
SHA1 hash:	db096e1479d2dd62cee1d0ce6154bac976baefc5
MD5 hash:	75ae24f5561685253732d7eca8567058
humanhash:	hawaii-golf-romeo-high
File name:	PO-RAHIM 1101134.xls
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	389'120 bytes
First seen:	2020-07-28 13:22:08 UTC
Last seen:	2020-07-28 14:07:50 UTC
File type:	xls
MIME type:	application/vnd.ms-excel
ssdeep	6144:Ak3hOdsylKlgryzc4bNhZF+E+W2knF+AqmFkM9lz2KE8hBdLVoo5z9Nn/FDC5GVX:f5kMHq/8oo5ztOcVLEP9iYtHliEM9fGa
TLSH	E48412A5B2D98A53CA4B2375CCD203D8F622FC62A787834737A4F62987323C44E57756
Reporter	abuse_ch
Tags:	AgentTesla xls

abuse_ch

Malspam distributing AgentTesla:

HELO: out4-75.antispamcloud.com
Sending IP: 185.201.19.75
From: roshayati@rahim-co.com
Subject: PO-RAHIM 1101134
Attachment: PO-RAHIM 1101134.xls

AgentTesla payload URL:
https://a.uguu.se/gyrcnt.jpg

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

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Heur.Macro.Generic.e.7a9a121c.11490.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

DNS request

Creating a file in the Windows subdirectories

Creating a file

Running batch commands

Launching a process

Sending a TCP request to an infection source by exploiting the app vulnerability

Creating a process from a recently created file

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl

Score:

76 / 100

Link:

https://www.joesandbox.com/analysis/400381

Signature

Antivirus / Scanner detection for submitted sample

Creates HTML files with .exe extension (expired dropper behavior)

Document contains an embedded VBA with functions possibly related to ADO stream file operations

Document contains an embedded VBA with functions possibly related to HTTP operations

Document exploit detected (creates forbidden files)

Multi AV Scanner detection for submitted file

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/abd8da993d03560322439aeb5bf6947cba72c75b06fe54440fca9065ed5e4896/

Threat name:

Script-Macro.Downloader.Obfuser

Status:

Malicious

First seen:

2020-07-28 13:24:07 UTC

AV detection:

19 of 29 (65.52%)

Threat level:

3/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=vpmnvgj5anlagisdtlvvx5uups5hfr23a37firapzkigl3k6jcla._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200728-zdasm8jfxx/

Behaviour

Suspicious Office macro

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Dropper

Score:

0.80

Link:

https://yomi.yoroi.company/submissions/abd8da993d03560322439aeb5bf6947cba72c75b06fe54440fca9065ed5e4896

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_type2 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Agenttesla in memory
Reference:	internal research

Rule name:	CAP_HookExKeylogger Create hunting rule
Author:	Brian C. Bell -- @biebsmalwareguy
Reference:	https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar