MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a0be5a1fff244fa45880b635504af22de4c0357591578aa4b209ca53d3a4ccc. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash: 3a0be5a1fff244fa45880b635504af22de4c0357591578aa4b209ca53d3a4ccc
SHA3-384 hash: 949c8371b8241b79e7681018807b91fefcf36f8e89c59ea1803d503e1f6a3eec3b31965e7d8d181a60cc1bb6ca7dd8bc
SHA1 hash: 013461769c2895756f0d39d91ef91d9667283f55
MD5 hash: 412cd3cdd79cc896f29b5d5e6def5d58
humanhash: single-lima-hamper-stream
File name:QUOTE-7241.exe
Download: download sample
Signature AgentTesla
File size:951'808 bytes
First seen:2020-10-16 13:38:05 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:fmbfhdh6/PZQBDgLg+xTcAjHUotysk7Weg:fmbfh8P5Lg+xgAjH3k7W
Threatray 589 similar samples on MalwareBazaar
TLSH 6615AE45FA298E17CCDF0BF84966C124F3B47E054919DB0E6E9871D827727A02BD2E4B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.deltataxation.com.au:587

AgentTesla SMTP exfil email address:
maz@deltataxation.com.au

Intelligence


File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Moves itself to temp directory
Multi AV Scanner detection for dropped file
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 299314 Sample: QUOTE-7241.exe Startdate: 16/10/2020 Architecture: WINDOWS Score: 100 64 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->64 66 Found malware configuration 2->66 68 Multi AV Scanner detection for dropped file 2->68 70 9 other signatures 2->70 7 QUOTE-7241.exe 6 2->7         started        11 NewApp.exe 5 2->11         started        13 NewApp.exe 4 2->13         started        process3 file4 46 C:\Users\user\AppData\...\UEPAAUKqGBwOy.exe, PE32 7->46 dropped 48 C:\Users\user\AppData\Local\...\tmpB88C.tmp, XML 7->48 dropped 50 C:\Users\user\AppData\...\QUOTE-7241.exe.log, ASCII 7->50 dropped 72 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->72 74 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->74 15 QUOTE-7241.exe 2 9 7->15         started        20 schtasks.exe 1 7->20         started        76 Multi AV Scanner detection for dropped file 11->76 78 Machine Learning detection for dropped file 11->78 80 Injects a PE file into a foreign processes 11->80 82 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 11->82 22 NewApp.exe 11->22         started        24 schtasks.exe 1 11->24         started        26 NewApp.exe 11->26         started        28 NewApp.exe 11->28         started        30 NewApp.exe 13->30         started        32 schtasks.exe 13->32         started        34 2 other processes 13->34 signatures5 process6 dnsIp7 52 mail.deltataxation.com.au 101.0.117.115, 49712, 49713, 587 DIGITALPACIFIC-AUDigitalPacificPtyLtdAustraliaAU Australia 15->52 42 C:\Users\user\AppData\Roaming\...42ewApp.exe, PE32 15->42 dropped 44 C:\Users\user\...44ewApp.exe:Zone.Identifier, ASCII 15->44 dropped 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->54 56 Moves itself to temp directory 15->56 58 Tries to steal Mail credentials (via file access) 15->58 62 3 other signatures 15->62 36 conhost.exe 20->36         started        60 Installs a global keyboard hook 22->60 38 conhost.exe 24->38         started        40 conhost.exe 32->40         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-16 12:19:22 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
bcf2489fcfc4686e7607e60b10f8db2b5c21b49ca2c59b8b12f34ffde913aa07
MD5 hash:
4646755a17aef0f04c5ec4f4d3713a0f
SHA1 hash:
4532210e2a35aa43cc051be0c82edd33ad3e6ccb
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
SH256 hash:
d631b280e8a13c863b0c376c77988cdff955ac8aecf46be0a4acf3546b4ed22c
MD5 hash:
dc4e96f87de31c164abfccb0c316cd3b
SHA1 hash:
ae382664d5c17179dac74b67a1ca0d87f502e42a
SH256 hash:
3a0be5a1fff244fa45880b635504af22de4c0357591578aa4b209ca53d3a4ccc
MD5 hash:
412cd3cdd79cc896f29b5d5e6def5d58
SHA1 hash:
013461769c2895756f0d39d91ef91d9667283f55
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
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.

Comments