MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 781cbda3330a0ad2038e365dd102af6f516ff1bb2bdf39afeecd7983c311adef. 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: 11
| SHA256 hash: | 781cbda3330a0ad2038e365dd102af6f516ff1bb2bdf39afeecd7983c311adef |
|---|---|
| SHA3-384 hash: | 4808c1f3985175ac83e6f7fbd1de5cc68b368b72691932b89a4a746a85070c6299b7afe7eb1598feac35f351a453b873 |
| SHA1 hash: | 83c2b86180e9553ddcb17e4ab7e00a4c839196e4 |
| MD5 hash: | 8ce898d8f55b70b98e4922b3a144d7be |
| humanhash: | nine-william-black-floor |
| File name: | LyaRrl5WrY1lCRf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 697'856 bytes |
| First seen: | 2020-10-12 14:46:59 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:LZB6a2IYk0D5ZEBbWHpx80zkTF8CAhTQnPBbbCo++E/ztAOe:LZB8Y0vd7sbBna+a |
| Threatray | 10'775 similar samples on MalwareBazaar |
| TLSH | 83E401326788DB25E57DE3BD0429504467F5E096EB21E72ABD9881ED1D36F40C7B2B03 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
abuse_ch
Malspam distributing AgentTesla:HELO: ns3022570.ip-51-254-199.eu
Sending IP: 51.254.199.53
From: Siguel Correa <transforrmadoes@gedelsa.es>
Subject: Re: Pedido
Attachment: 1110634pedido.pdf.rar (contains "LyaRrl5WrY1lCRf.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
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
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:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-12 12:06:49 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 10'765 additional samples on MalwareBazaar
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:
781cbda3330a0ad2038e365dd102af6f516ff1bb2bdf39afeecd7983c311adef
MD5 hash:
8ce898d8f55b70b98e4922b3a144d7be
SHA1 hash:
83c2b86180e9553ddcb17e4ab7e00a4c839196e4
SH256 hash:
13b24d3a09d099dabe41cd6cd71607a77e14640b1e9b4ed2d60f6c012f191c43
MD5 hash:
109cedae3c384a1913107f1efad2b7c8
SHA1 hash:
1f7f35b0ed85fa12bb839cbce698e59a30813420
SH256 hash:
c92d6907dab5bfbdce42a3e4698067480181cb2f8df9dd6cab94d9593e2e3d3a
MD5 hash:
6541de33668d9ebe5a9ade8d7be17a5a
SHA1 hash:
4d51523facf30a6a64ca620222846292b5107486
Detections:
win_agent_tesla_w1
SH256 hash:
2e7acc43aca66ce902d93503b211d58a3f36767522dc4077773fa474f0af2fcd
MD5 hash:
4466cf0992083cc15b89f6e81f3da2b5
SHA1 hash:
9ac67b9e6df5026bb2fbdafe6bfb1714d61dbf05
SH256 hash:
277139f4f072fc821d3764beb8a29d0403e1dd7ddb5b71d6c0899570a86affe2
MD5 hash:
4174110c9a2e822711db3253f636b1e9
SHA1 hash:
9c329c562770d8fa96d1227bc1d70b94dcdf6362
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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_extracted_bin |
|---|---|
| Author: | James_inthe_box |
| Description: | AgentTesla extracted |
| Rule name: | AgentTesla_mod_tough_bin |
|---|---|
| Author: | James_inthe_box |
| Reference: | https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/ |
| 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
Delivery method
Distributed via e-mail attachment
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