MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e281f0b064faeff8de9de21c7bd3ef3b385decbeb9cb69cc72035c02c1571eb4. 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 3 File information Comments

SHA256 hash: e281f0b064faeff8de9de21c7bd3ef3b385decbeb9cb69cc72035c02c1571eb4
SHA3-384 hash: 200fd30cc6a1c800c9f516bfb2d1f718d58b68e2edf91cb60adb9640768297722c0c65bf71cc99f634c1ae79a9607b7f
SHA1 hash: 129fa838e1c7ffcd3a8e54398d837a256b64bb4b
MD5 hash: 46ede0d544c9a4bba72d0fb5e2584272
humanhash: oxygen-september-timing-beer
File name:MPoFdVNwWZJ9ad4.exe
Download: download sample
Signature AgentTesla
File size:1'049'088 bytes
First seen:2020-10-06 05:42:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'604 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:4mbkuYRaGi5WaG8F6+K3xovurLe0JyPCMS7:4czF5njF6+R70J
Threatray 10'757 similar samples on MalwareBazaar
TLSH D925D01192880267F132D038A226D578ABB28D466A04D6D52DD6DCFFFECFF98B5D024D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vxsys-smtpclusterma-03.srv.cat
Sending IP: 46.16.61.64
From: Confirrming.bbva@bbva.com
Subject: BBVA-Confirming Factura
Attachment: Factura.PDF 103K..rar (contains "MPoFdVNwWZJ9ad4.exe")

AgentTesla SMTP exfil server:
mail.materialsmiquel.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Binary contains a suspicious time stamp
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 AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-05 23:49:07 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
e281f0b064faeff8de9de21c7bd3ef3b385decbeb9cb69cc72035c02c1571eb4
MD5 hash:
46ede0d544c9a4bba72d0fb5e2584272
SHA1 hash:
129fa838e1c7ffcd3a8e54398d837a256b64bb4b
SH256 hash:
13b24d3a09d099dabe41cd6cd71607a77e14640b1e9b4ed2d60f6c012f191c43
MD5 hash:
109cedae3c384a1913107f1efad2b7c8
SHA1 hash:
1f7f35b0ed85fa12bb839cbce698e59a30813420
SH256 hash:
75f95c629aae71115c3dfb124ada5c268919e7df1ee33de397d95712b45789de
MD5 hash:
0105b512f1f5f2e22b9e53afa2be7826
SHA1 hash:
3320e2d7f9e94fd720a6b080d802622b00b4caa2
SH256 hash:
c92d6907dab5bfbdce42a3e4698067480181cb2f8df9dd6cab94d9593e2e3d3a
MD5 hash:
6541de33668d9ebe5a9ade8d7be17a5a
SHA1 hash:
4d51523facf30a6a64ca620222846292b5107486
Detections:
win_agent_tesla_w1
SH256 hash:
5acb98bd7070dc2f8c19d939ac52da35cca0520bc02917a973843a9d0575a811
MD5 hash:
b109d887c7a3a6b8c814b4968b42800a
SHA1 hash:
8b9343f5362103f15abab5f9c0892b6d2cd56e44
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
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
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

Executable exe e281f0b064faeff8de9de21c7bd3ef3b385decbeb9cb69cc72035c02c1571eb4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments