MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f349c4c241a5ce1565b3d584dc1158fbc4e9766d99becca69c5d4d848de0fefa. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f349c4c241a5ce1565b3d584dc1158fbc4e9766d99becca69c5d4d848de0fefa
SHA3-384 hash: 61e3adefce75e2fdc738f49c640751827691d2a5e344d674d5bd5bf6dce25b5196045dad982bc556f21488ac0c4d65d4
SHA1 hash: 51f43ad1e5a3f4705c45e8458cc544bbaa170943
MD5 hash: cbef188d38ab64f1c863ae971215fe6b
humanhash: march-utah-lithium-idaho
File name:Facturas Pagadas al Vencimiento.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:538'624 bytes
First seen:2020-07-01 11:19:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:SOOSHnMjGQ8UdOvM0ygpUNOqv7ZQgt8bOt5WB3t:IL59dOELNOktb8aDWB9
Threatray 10'658 similar samples on MalwareBazaar
TLSH 52B4BFC476BA8B52E6B657F70A32980047F6B4BA613EC2594DC770EF81A0F504F65B23
Reporter abuse_ch
Tags:AgentTesla BBVA ESP exe geo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: xsi.loading.net
Sending IP: 91.146.102.77
From: Confirming.bbva@bbva.com
Subject: BBVA-Confirming Facturas Pagadas al Vencimiento
Attachment: Facturas Pagadas al Vencimiento.r00 (contains "Facturas Pagadas al Vencimiento.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/18210/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WQF.28639.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f349c4c241a5ce1565b3d584dc1158fbc4e9766d99becca69c5d4d848de0fefa/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-01 11:21:05 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ne4jqsbuxhbkznt2wcnyeky7pcos5tntg7mzju4lvgyjdpa735a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
00168316f03e50b7cf516c090729a168491ff2bf8f3538abc8f64489c86ebd8b
AgentTesla
2c249db68985414c6d06f92cc5b113657fe7f3b6f647a7119147bd8fbbf95f82
AgentTesla
2e4efd8081c1f404f225783de4e421b212cb451e9ac8202616bf6946d70151d4
AgentTesla
4e8ddcec5c75934d0418b3f5f66c20925bd67b6acda0bb0c3a0ee684865a6e4b
AgentTesla
548a56a8561e017d98d7c207236ec0e072a33636fc5ecec193ba5ace0e2e8a05
AgentTesla
79ec51180f50edc06e13b9c75e57c426ae0f3413fd315c24921910bb1fc88a79
AgentTesla
93a1f0fa0637acd096c86ec4d7d3c6f73f689bf41f3cd16b5e5bcce48dcdc540
AgentTesla
b74131f0e776928368dad6576cd55844d766a94605616c29a6d4b045efb6bfe6
AgentTesla
c9dcd1d7470488ed72d4a673592ab0c4684124dc7e69bb903d47d6a71ffe42fd
AgentTesla
e612395c208c33ac098871ab443be6ef007a90a48697b787aa3460cdefad79e6
AgentTesla
+ 10'648 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla
Link:
https://tria.ge/reports/200701-cxhzlqjzm6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
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.

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
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

r00 95925b8273b51545e90f72af27e1227829a8797b1878332ecaa29ba96fc9c851

AgentTesla

Executable exe f349c4c241a5ce1565b3d584dc1158fbc4e9766d99becca69c5d4d848de0fefa

(this sample)

  
Dropped by
MD5 2c4d76c6a3b4e5729aebcdca865a7e9d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 95925b8273b51545e90f72af27e1227829a8797b1878332ecaa29ba96fc9c851
Cape
Cape
https://www.capesandbox.com/analysis/18210/

Comments