MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 048ab59e0e2a5d27faae5c9f40751e6ff47c53f2934a6ed2d7e50e688d15af9b. 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:	048ab59e0e2a5d27faae5c9f40751e6ff47c53f2934a6ed2d7e50e688d15af9b
SHA3-384 hash:	d159e3e8c6fbf3edf4db5ebb13aa2b77f46a67919651d8f8a3eacb7c6d1a38eeb56e66dc70554e5cba68c4668fdac17b
SHA1 hash:	271c072963479afed17ba8212093ce200466af56
MD5 hash:	94fa33c3fa02ab0433f36c48e1083859
humanhash:	xray-stairway-four-wisconsin
File name:	Nuovo ordine.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	551'936 bytes
First seen:	2020-07-16 10:03:06 UTC
Last seen:	2020-07-16 11:10:00 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:IbRB2k4zUHzOKULoCaBr5SU293b+z5D9mzur9H12:It/KKULCYU2g
Threatray	11'024 similar samples on MalwareBazaar
TLSH	BAC48CD83510759EC81E8D768964DC30AA202C66F7FBD20663D77E9F793D683CB052A2
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: v238211.serveradd.com
Sending IP: 101.100.238.211
From: info@gpmsrl.eu
Reply-To: muiky03@yahoo.com
Subject: RE: NUOVO ORDINE
Attachment: Nuovo ordine.pdf.img (contains "Nuovo ordine.exe")

AgentTesla SMTP exfil server:
mail.orientalkuwait.com:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/26650/

Detection(s):

SecuriteInfo.com.CAP_HookExKeylogger.19169.14968.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %AppData% directory

Creating a file in the %temp% directory

Launching a process

Creating a process with a hidden window

Deleting a recently created file

Unauthorized injection to a recently created process

Using the Windows Management Instrumentation requests

Enabling autorun with Startup directory

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/389529

Signature

Found malware configuration

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Machine Learning detection for sample

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

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)

Sigma detected: Scheduled temp file as task from temp location

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 schtasks.exe or at.exe to add and modify task schedules

Yara detected AgentTesla

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/048ab59e0e2a5d27faae5c9f40751e6ff47c53f2934a6ed2d7e50e688d15af9b/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-07-16 10:05:07 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=asfllhqofjosp6volspua5i6n72hyu7ssnfg5uwx4uhgrdivv6nq._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

93333039cc8d0939fbd91cb9d6b4a49d654460b0559bc8526bbe57716da0c121

AgentTesla

945d286768ca31b369717785d588898140fecafcbd422d862dc421a88c933cd4

AgentTesla

9886dbd251a349a2675e4b0bd53a0b24bed7858541d955f0c7449c6a5e15e4ee

AgentTesla

9b0d39708bcfd75540afcabb66f163d266f29d6b8afd591b7aa242726d7fdd98

AgentTesla

be2fb2425ef52f34323ae8812ed5d855f7cc9a5e456fb2de82ec8b1164ee87e2

AgentTesla

d04dcf3acadd338b0f37c1299d9fe0cbace1d8eced56c3150f2b982739ff7447

AgentTesla

d68fd5dc4b913479f183b0577cb42d4e9c7a38458d5301336e3a0ac4639ea29e

AgentTesla

d90925abd9610142883883caec224f1fb3e467da1e0f43e7b6ebd256b9a2c2db

AgentTesla

e2b95f1fb1f62d4b1255b1a2e144eeeb93f28b951320f8aa636b984e78733628

AgentTesla

+ 11'014 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger trojan stealer spyware family:agenttesla

Link:

https://tria.ge/reports/200716-12s6wwrk1s/

Behaviour

Suspicious use of AdjustPrivilegeToken

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetThreadContext

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Reads data files stored by FTP clients

AgentTesla

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.

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