MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94a423fe460dd70d28cfa65a5c192377c289343a87f3b46c2378b2b28edf3336. 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:	94a423fe460dd70d28cfa65a5c192377c289343a87f3b46c2378b2b28edf3336
SHA3-384 hash:	1f290c11cacccdcbb0ad7b1c687a00472acf2e4dac93898d2f8f3c1d56ece0fabc77b60f5397418aa193c4096af4797b
SHA1 hash:	6e1829332d07f45cc5ae6d2a114a1655f3c6dc5f
MD5 hash:	6d0ddcfaaa4af8d75dd0366c91eb8781
humanhash:	london-artist-utah-avocado
File name:	Air Way Bill_ Dhl.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	786'944 bytes
First seen:	2020-07-30 07:41:32 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:f29TKYR9yD5coP6YOSiBn8iqscQaoNj5noF0NzilaYgfz2d2h4yJH:fQmYDFoJDYOs4oroWNWkYl0
Threatray	10'613 similar samples on MalwareBazaar
TLSH	57F4CF447B90E50EC26F8F77CAD44900E9F8E9DA461BE38778C133AF19CE3AA9905571
Reporter	abuse_ch
Tags:	AgentTesla DHL exe

abuse_ch

Malspam distributing AgentTesla:

HELO: zz0.612.gunayanescafin.ml
Sending IP: 165.227.17.45
From: DHL EXPRESS <612.gunayanescafin.ml>
Reply-To: DHL EXPRESS<info@wearskypro.com>
Subject: DHL Arrival Notice: WayBill, BL., Packing List & Shipping Documents.
Attachment: Air Way Bill_ Dhl.gz (contains "Air Way Bill_ Dhl.exe")

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

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/35385/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Launching a process

Creating a process with a hidden window

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/403334

Signature

Found malware configuration

Initial sample is a PE file and has a suspicious name

Machine Learning detection for dropped file

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)

Sigma detected: Scheduled temp file as task from temp location

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

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

Yara detected AgentTesla

Yara detected AntiVM_3

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/94a423fe460dd70d28cfa65a5c192377c289343a87f3b46c2378b2b28edf3336/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-07-30 07:43:07 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=sssch7sgbxlq2kgpuznfygjdo7bisnb2q7z3i3bdpczlfdw7gm3a._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

1ea691cde0cd283254ce774323d909715af26b3baa41acae58455fdd79e12dc4

AgentTesla

3ec3af4549c4eb614c0adbe80eea39646e7b0de97e6ff1fa52c43e0fb2249560

AgentTesla

653f9230a0dfc61996a0213363c938cc629fe374f877febd3df485369d1f476a

AgentTesla

6b289f4c862c4205a7debaa7217dfad7e66b56dcd3274e9b4ee530aa0e380037

AgentTesla

7be323fedb7e61592a97676ff71f8db5f55c98d6dfdfd1845b11ad087e55bc57

AgentTesla

8c497868e5a9937c78390d29eddba97c400c13f49b1286e70393012fb7e16878

AgentTesla

a221aea48e4c8450ffde297704231b8023ee99a1e98892c3958dc3072bb33f16

AgentTesla

d169af713aac6178816694e1006b2e9f6411687fb13ed0402792222d380624f1

AgentTesla

e1cb4a0d3813ad837a8a170bdc6674d860d053e4be87562f1808657f57066dd1

AgentTesla

+ 10'603 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger trojan stealer spyware family:agenttesla

Link:

https://tria.ge/reports/200730-jjjhzeng5j/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Creates scheduled task(s)

Suspicious use of SetThreadContext

Reads user/profile data of web browsers

Reads data files stored by FTP clients

Reads user/profile data of local email clients

AgentTesla

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

Threat name:

Farheyt

Score:

0.80

Link:

https://yomi.yoroi.company/submissions/94a423fe460dd70d28cfa65a5c192377c289343a87f3b46c2378b2b28edf3336

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