MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cb19f648096769ee0a5c8e75baba67896e6c59145e3bb18ce059f34c31e73bc. 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 1 File information Comments

SHA256 hash:	3cb19f648096769ee0a5c8e75baba67896e6c59145e3bb18ce059f34c31e73bc
SHA3-384 hash:	f4c32d9d749ec0101ceaea30f70c763f9f93339baf109dbe098aef51c888aa2abe7d0dbe442428edeb7222aeafad5cd9
SHA1 hash:	43645af5095ae90c81797e0287ea011760b6259f
MD5 hash:	9c719936aa560ca627cf8e13c0e572eb
humanhash:	mexico-fillet-carolina-king
File name:	FFrIJMwrI9cxeIZ.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	632'320 bytes
First seen:	2021-05-04 12:29:33 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:7lgzz3IovI/OKMrg1PZ65uQ6jN4RyZ5gADPWe+5432f66+g/VQEa:Rgz8gMOK3RZc6jNFZ5TPW5RF/VQ
Threatray	4'436 similar samples on MalwareBazaar
TLSH	DDD4BF2633E4AF5CF17E8BB95125520093F1B94BE721DB4DBDA510DE88E1FC183627A2
Reporter	cocaman
Tags:	AgentTesla exe INVOICE

Intelligence

File Origin

# of uploads :

# of downloads :

113

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Trojan.PackedNET.624-1.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Result

Verdict:

SUSPICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/710005

Signature

.NET source code contains very large array initializations

Found malware configuration

Injects a PE file into a foreign processes

Machine Learning detection for sample

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 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)

Yara detected AgentTesla

Yara detected AntiVM3

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/3cb19f648096769ee0a5c8e75baba67896e6c59145e3bb18ce059f34c31e73bc/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2021-05-04 12:30:13 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

14 of 29 (48.28%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=hsyz6zeasz3j5yffzdtvxk5gpclonrmrixr3wggoawptjqy6oo6a._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

173797a7a7a881f3d6230015620bae28d21b4b41b7e568c2a881b3c0829dd67e

AgentTesla

22b38fb65d895665af32fa64fb03adbbf09c5de571f64d1f7356e2ce0d65d708

AgentTesla

326267c4f5c3018d845a661a8fad196837d7245b6ed5629d22d43334b588c0ed

AgentTesla

68677911abe2de953c5888dc1bcb1f920b7dd3fb169d7d6d010918840a1d7815

AgentTesla

c2af0dcf4558a32fde15405648d8dd6410c51d319812755fcb8e4f742723bad7

AgentTesla

cd71e0f11db529a164eca42279020c06ae2d12fa0335b851a3c4043aa69e0896

AgentTesla

d9510122ef15d475c69ca539c949d4b8c8002b8f617411854098091106c37119

AgentTesla

e3b64a79c1e0d387898d625a190d782c2ec2c144d6420a3ceba2ffb640c40046

AgentTesla

f6398abe67fd7faeccf89de7f810ee2767ee05f96a13821ba48f609aad5da75e

AgentTesla

+ 4'426 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/210504-t48pcgdmws/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

AgentTesla Payload

AgentTesla

Unpacked files

SH256 hash:

bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87

MD5 hash:

826b29e2a141b055a5491c9d7dc6eea7

SHA1 hash:

af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9

Link:

https://www.unpac.me/results/d715ab41-e9b2-48bf-a05b-e2c0f22f66fd/

SH256 hash:

3cb19f648096769ee0a5c8e75baba67896e6c59145e3bb18ce059f34c31e73bc

MD5 hash:

9c719936aa560ca627cf8e13c0e572eb

SHA1 hash:

43645af5095ae90c81797e0287ea011760b6259f

Link:

https://www.unpac.me/results/d715ab41-e9b2-48bf-a05b-e2c0f22f66fd/

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

Threat name:

AgentTesla

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/3cb19f648096769ee0a5c8e75baba67896e6c59145e3bb18ce059f34c31e73bc

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.