MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c465ef4e04ed7cd32d3dc6cc3e52ca654721fdfd696baa7d6358e72f75a4b55e. 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:	c465ef4e04ed7cd32d3dc6cc3e52ca654721fdfd696baa7d6358e72f75a4b55e
SHA3-384 hash:	21ba5615bf3500f55a3e85bfb91f5ff4b5797e637dd7dc635766006c54b05f298a2de8b1a9d93a13442cb81b464fe174
SHA1 hash:	7a5f8f1279748111f3b46d32d119de92f5bcc8e4
MD5 hash:	5e7432bd27aa3e4e08c3d73199b59a50
humanhash:	fish-tango-princess-sixteen
File name:	dhl_26072020_AWB28072020_INV88729900.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	743'424 bytes
First seen:	2020-07-29 06:56:31 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	e8ef47e85c79ee608837cc415c05c43b (15 x AgentTesla, 5 x NanoCore, 5 x Loki)
ssdeep	12288:DRXtpnVH9Az44BnvOCDhzcl0UdKndi2bnXJi27ugcERJowlmjuGr:Dfd8z4byilBdlGXSjiMjn
Threatray	11'422 similar samples on MalwareBazaar
TLSH	27F4AF66B2E14833D1672E789C1F57649F3ABE102E3859862FFC1C4C9F397813866297
Reporter	abuse_ch
Tags:	AgentTesla DHL exe

abuse_ch

Malspam distributing AgentTesla:

HELO: smtp.outgoing.loopia.se
Sending IP: 93.188.3.38
From: DHL|Express Shipping <nabavka@zelvoz.rs>
Subject: DHL -28072020_AWB28072020_INV88929900
Attachment: dhl_26072020_AWB28072020_INV88729900.zip (contains "dhl_26072020_AWB28072020_INV88729900.exe")

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

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/34281/

Detection(s):

PUA.Win.Adware.Slugin-6803969-0

PUA.Win.Adware.Slugin-6840354-0

SecuriteInfo.com.Trojan.PWS.Stealer.19347.10936.15784.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

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/401421

Signature

Contains functionality to detect sleep reduction / modifications

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Machine Learning detection for sample

Maps a DLL or memory area into another process

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)

Tries to harvest and steal browser information (history, 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/c465ef4e04ed7cd32d3dc6cc3e52ca654721fdfd696baa7d6358e72f75a4b55e/

Threat name:

Win32.Trojan.DataStealer

Status:

Malicious

First seen:

2020-07-28 23:25:45 UTC

AV detection:

24 of 28 (85.71%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=yrs66tqe5v6nglj5y3gd4uwkmvdsd7p5nfv2u7ldldts65newvpa._file

Verdict:

malicious

Label(s):

agenttesla

hawkeyekeylogger

AgentTesla

29e5d8196d419e7731d97b71a59f0cb5f4158cf3c7e285241bf74d05815b734c

AgentTesla

3ff12e5656da20f43c70d051b320420da82d2fcecdb5ea2c7acd2d6eb7ec24f6

AgentTesla

4936f703c3766d5968297c3e682fc5be8a3af59fa6557502b5e29af7a4f8c925

AgentTesla

6c882aeb918e424cefe1068a6d3fbff5526c31e185716bf3a0d5ae0295772f09

AgentTesla

8e1f5e94e0e8ea6f82b75d5b21f3964b77df3810c65a875c1ddfcaef53c5e10f

AgentTesla

a83d00913bb5e3f6e95d31626388d67c0db45fbd098d68e63e88c0167f248620

AgentTesla

b0d235b9c088e9a63aae30dba72eb886b6b08ef8a664d9979943ddfa6c04e086

AgentTesla

b1e971ba689623d9fbc5befb741a9d9e046515a0c05d0adc27a165471bc6303d

AgentTesla

f255241a0343f23d9e0b2fd5a3e81be32ac570b70404ff91b01536c8c9b055b3

AgentTesla

+ 11'412 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

10/10

Tags:

upx spyware

Link:

https://tria.ge/reports/200729-5rnp6gz3e6/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetThreadContext

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Reads user/profile data of web browsers

UPX packed file

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/c465ef4e04ed7cd32d3dc6cc3e52ca654721fdfd696baa7d6358e72f75a4b55e

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