MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9094c14f4aefb639b44ba97324bcef8c07ce9d789b3f34a3285157e90e1792a1. 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: 9

Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash:	9094c14f4aefb639b44ba97324bcef8c07ce9d789b3f34a3285157e90e1792a1
SHA3-384 hash:	e2cac0695ce0841f503fc5197eed7aa90864c6fbb9baa04af2568e75f833d28731795fd79330d059c3e3daa847837eb1
SHA1 hash:	d7825f8d21e66ae65656d71603fc6cdd444da351
MD5 hash:	fd91f91ff53d62235a5f56894505ac2f
humanhash:	nuts-thirteen-carbon-victor
File name:	RFQ# FGPWI144.pdf.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	494'080 bytes
First seen:	2020-08-06 06:08:24 UTC
Last seen:	2020-08-13 06:12:51 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:GP3SxMvNkLG773YR7J2FVuzHHFLFH3GiuWKqlCoPgrpiA:RMCLS3xVEHHFLFLu0CoIQA
Threatray	10'737 similar samples on MalwareBazaar
TLSH	E9B4F14433AE9FA6DAFC9FF8409C358003B4BD67AD52E3555E8171F62173B80C6A1A93
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: yawingroup.com
Sending IP: 37.48.85.232
From: Jacy Zheng <sales@yawingroup.com>
Subject: REQUEST FOR QUOTATION
Attachment: RFQ FGPWI144.pdf.gz (contains "RFQ# FGPWI144.pdf.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/40114/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Launching a process

Creating a file

Using the Windows Management Instrumentation requests

Unauthorized injection to a system process

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/412205

Signature

Found malware configuration

Initial sample is a PE file and has a suspicious name

Machine Learning detection for sample

Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal ftp login credentials

Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)

Tries to steal Mail credentials (via file access)

Uses an obfuscated file name to hide its real file extension (double extension)

Yara detected AgentTesla

Yara detected AntiVM_3

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/9094c14f4aefb639b44ba97324bcef8c07ce9d789b3f34a3285157e90e1792a1/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-08-06 06:10:09 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

25 of 29 (86.21%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=sckmct2k563dtnclvfzsjphprqd45hlytm7tjizikfl6sdqxskqq._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

22a420112c97f94c87b2efa2e1d3b46d6f91655c1a86a6b6a1cd94e3e43259af

AgentTesla

53445247552485c277400bafba84458670f0c1001c91b4f0bcc15935c12d662b

AgentTesla

5c6d005bb7bd065341b432bf6a27117c76115e18ae10fd21906759d05d05f733

AgentTesla

77bbe59685fd4ba30b0f14c6471ba479adbe790de6499c7ea2370b2055fcc9c3

AgentTesla

968bef9303261890912cbde7737195a73c2d8892457c3cc8a327008effb4e8c9

AgentTesla

9eebea2768c989e69c8c836af9b847f52a9b1ad2c38b956d8c3a8341713e9f84

AgentTesla

a41851a6ade9f88136829a392e1ac11e0e06c21a25fdd0e3961a347d28204608

AgentTesla

aa4fad19caeb7d4d9abd68155eee268619442c6cfc8a69c2bc337dd4efdf4b4d

AgentTesla

b76ab295c0146b7ef4cdccf4056a85688ed860fc65c8b8b7121ad8fc9a555021

AgentTesla

+ 10'727 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200806-x83j4tsqa6/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Reads user/profile data of local email clients

AgentTesla Payload

AgentTesla

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

Threat name:

Kryptik

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/9094c14f4aefb639b44ba97324bcef8c07ce9d789b3f34a3285157e90e1792a1

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