MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63e13b77ab8cff1a49631d5806a3c1530c725f36ea9defa954e1a38f937c49c4. 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: 10

Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash:	63e13b77ab8cff1a49631d5806a3c1530c725f36ea9defa954e1a38f937c49c4
SHA3-384 hash:	51b129a05a167c91be109a029132d905576b2502873c5ac54a8e744e9560687f02f90fbf068e48afe9b365e1fedeaa59
SHA1 hash:	87b5d7ff7f81c03794dcebbbffcfce79dd815735
MD5 hash:	9ec0627de7747f64782f539138053576
humanhash:	aspen-hamper-chicken-xray
File name:	file-copy.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	845'312 bytes
First seen:	2020-08-06 05:24:35 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	8a931d7f83c9c7d08c4a1b976892c11f (5 x MassLogger, 4 x Loki, 3 x AgentTesla)
ssdeep	12288:HQxqKmZ1yD/MpH2xDDMMNguuF12Q7Cld1rMmVoDv92CHI7LixGDfcaBMBbTJsDt:HUE79p4DM3Fn7Cld9GACiaGDfVMxTJI
Threatray	11'611 similar samples on MalwareBazaar
TLSH	70059E22A2A1843FD1731A785C5B6774983AFE102928DC462FF55D4C4F376E33A29E87
Reporter	abuse_ch
Tags:	AgentTesla exe TNT

abuse_ch

Malspam distributing AgentTesla:

HELO: paymontly.servers.prgn.misp.co.uk
Sending IP: 185.20.50.76
From: eInvoicing <einvoicing@tnt.com>
Subject: TNT E-invoicing Notification - 04842264
Attachment: file-copy.gz (contains "file-copy.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/40029/

Detection(s):

PUA.Win.Adware.Slugin-6803969-0

PUA.Win.Adware.Slugin-6840354-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Sending a UDP request

Using the Windows Management Instrumentation requests

Reading critical registry keys

Stealing user critical data

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/412080

Signature

Contains functionality to detect sleep reduction / modifications

Detected unpacking (changes PE section rights)

Detected unpacking (creates a PE file in dynamic memory)

Detected unpacking (overwrites its own PE header)

Found malware configuration

Machine Learning detection for sample

Maps a DLL or memory area into another process

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 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)

Yara detected AgentTesla

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/63e13b77ab8cff1a49631d5806a3c1530c725f36ea9defa954e1a38f937c49c4/

Threat name:

Win32.Trojan.FormBook

Status:

Malicious

First seen:

2020-08-06 05:26:06 UTC

AV detection:

26 of 29 (89.66%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=mpqtw55lrt7ruslddvmani6bkmghexzw5ko67kku4gry7e34jhca._file

Verdict:

malicious

Label(s):

agenttesla

hawkeyekeylogger

AgentTesla

208aebc0e600e0bfa453d7b7bb5275f42640586d20940b992cc65faaff8b9aaa

AgentTesla

79ad5e5d0615e447f3cb2aed8eaeb41a366a5f2ef7b12dac9229502fbf9b8cc8

AgentTesla

8f4dce7ad41fd654a99038ce4b52b7b276795fd56a6c376eb58e40e4600ebe52

AgentTesla

98fd41a11788741d3e9f41d27b24f1d22d8f1bd81f52cc1619a6442f7355afae

AgentTesla

a564fdfc9313e139ccabe2e6b1154598ea3baebd20abde1125a6513789b54fa4

AgentTesla

a74295a274ff106c67e3260aa2c550ea29126405565ac8104046bbf31d5f083d

AgentTesla

b43401e5899dfd0a893c0b10b9c531fb4d6562d14b3c89462106009a679b64a2

AgentTesla

df35014c604df017f416fb5ff2a61d13351d29258eed2acc88864f6b1f7b374b

AgentTesla

fce256cf7df751b2f660e16da7ea66f5f0f6bd3e8d36aff33adac47f6d8eb35f

AgentTesla

+ 11'601 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

upx keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200806-1awcrxdfej/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetThreadContext

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

UPX packed file

AgentTesla Payload

AgentTesla

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

Threat name:

Tinba

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/63e13b77ab8cff1a49631d5806a3c1530c725f36ea9defa954e1a38f937c49c4

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