MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6312da10a200d199338d238923be0a3f9ae4fa4ee20fde05d3875e22fe7a66bc. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6312da10a200d199338d238923be0a3f9ae4fa4ee20fde05d3875e22fe7a66bc
SHA3-384 hash: a466ec1b19edc212c6b791871b7b758f911348977f6671e1ff6f4bf206a8607b089e5861ef89f85ef89e283a54eebacc
SHA1 hash: 3d0c05f22c5f233297938e3bf1c201a7de417812
MD5 hash: 7a73c76cc637d4d754eff280ce67d55b
humanhash: fruit-romeo-yankee-lamp
File name:W4kfrC2fM4LZyhi.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:611'328 bytes
First seen:2020-10-05 11:59:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:0ZQtIGUXS2eF8uAVBlZv4yq0TVpMJBi6qSI:0RGUiut4ytJp+qS
Threatray 316 similar samples on MalwareBazaar
TLSH 5CD4F11077B85F15D8BA97FA5A74C12083763A593563E39D8EE172CE2873B004B26B1B
Reporter abuse_ch
Tags:AgentTesla exe Outlook


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: EUR05-AM6-obe.outbound.protection.outlook.com
Sending IP: 40.92.91.99
From: Luciano Ramos <luciano90533201@hotmail.com>
Subject: New Shipment
Attachment: W4kfrC2fM4LZyhi.zip (contains "W4kfrC2fM4LZyhi.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/68188/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/481388
Signature
Found malware configuration
May check the online IP address of the machine
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 AntiVM_3
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6312da10a200d199338d238923be0a3f9ae4fa4ee20fde05d3875e22fe7a66bc/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-05 09:34:20 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mmjnuefcadizsm4neoeshpqkh6noj6so4ih54botq5pcf7t2m26a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
135b8460366d8e5da1ee0293afd0087133280f0f9084a5562b8726d13677d12d
AgentTesla
1e5fd179246b957c72ee164cbd3a0c20dd824c5af02f85b94a59a7537859a82b
AgentTesla
20c6424e353a9e436708bba102710844e52c8ada62ad91e6de65438ee233faff
AgentTesla
280b5f58dc1021167d498f88eef5c87ff9a261e20e68a56b1fe311eeb5ac63fb
AgentTesla
4a4f7d774032e80c392ff7fe598a05736cf4f71dc0dcf5616ce980f9cbb598ae
AgentTesla
8db717323bf00fda90e2d9e9b8d3b856f0db8aa6dfce7c58aac22504ea70610c
AgentTesla
ccdf4a4de46d510c72b7ccd6036af45ec3782f6a683e0534eab1a294c34ffcf3
AgentTesla
e3d0c7364e4c4098ca40e5a9f117a94b475243db12416b6e3fdfc22ef2d7c92a
AgentTesla
fa28414beb5467b5f805e2a83eb76a5face95c36040bd3edd1bd791ee8ef48d1
AgentTesla
fa4ef9305ba071baf218b39bb5fd5f1438836f6e04fcb67b003a95ef1246ccfe
AgentTesla
+ 306 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/201005-8vrtmlj8m2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
6312da10a200d199338d238923be0a3f9ae4fa4ee20fde05d3875e22fe7a66bc
MD5 hash:
7a73c76cc637d4d754eff280ce67d55b
SHA1 hash:
3d0c05f22c5f233297938e3bf1c201a7de417812
Link:
https://www.unpac.me/results/b5523d6a-6236-49fa-bd1f-210ae781f97c/
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
Link:
https://www.unpac.me/results/b5523d6a-6236-49fa-bd1f-210ae781f97c/
SH256 hash:
463007e916eec29d6aa23094628b05ee61915d15f6827ae9fdf3ce49bd05dc81
MD5 hash:
1ffa10b4796af81d022d3654bed99b7f
SHA1 hash:
7eebf4e04ad9ef616f542f5a28db060a32f47454
Link:
https://www.unpac.me/results/b5523d6a-6236-49fa-bd1f-210ae781f97c/
SH256 hash:
0cf8058b2ed67efed7cbd7c793e6f457b7a157d9d4808752aaf2cee53bb559a4
MD5 hash:
09f5fc0870e2b491d67cf766c0e22d18
SHA1 hash:
8253087b84c0a5c2d4d358c345fc79f2c0264a2b
Link:
https://www.unpac.me/results/b5523d6a-6236-49fa-bd1f-210ae781f97c/
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/6312da10a200d199338d238923be0a3f9ae4fa4ee20fde05d3875e22fe7a66bc

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip afe9aa767b8f1c2df3e2274644492dd4e563ab25f1f4d9ab38eeaf879fe64a8c

AgentTesla

Executable exe 6312da10a200d199338d238923be0a3f9ae4fa4ee20fde05d3875e22fe7a66bc

(this sample)

  
Dropped by
MD5 21b43277d41baa7b0bf8f4675d01d9cb
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 afe9aa767b8f1c2df3e2274644492dd4e563ab25f1f4d9ab38eeaf879fe64a8c
Cape
Cape
https://www.capesandbox.com/analysis/68188/

Comments