MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c72517c46d036980630aa4bd15a17dd7b5aa3a3807b65410affe04f103d69e00. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments

SHA256 hash: c72517c46d036980630aa4bd15a17dd7b5aa3a3807b65410affe04f103d69e00
SHA3-384 hash: 198dfaf595896ae4536b16846b3c22ce38461b90d1b00e0ca31aaa249d6f94f46dbe7caae8f313f6e38c025f24e30ca4
SHA1 hash: 9b9e7b415033f70a73289b388380d6eff0a21570
MD5 hash: 4c2265e61a16f5ce7948ceaba1a66261
humanhash: queen-jupiter-uranus-violet
File name:swift_copy_pdf.exe
Download: download sample
Signature AgentTesla
File size:2'801'664 bytes
First seen:2021-02-12 20:06:46 UTC
Last seen:2021-02-15 15:29:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:YgQR5j+wmnyVj/8+nNt/YIl0mugjSw88YTOjDhdMK1dysr7CVXSkcEvmnKpMko4X:UJhN8hywYgEhCevPQw
Threatray 11'046 similar samples on MalwareBazaar
TLSH 01D519257DCF24CDAABF7E547D9A764A078EF204AFA721D29D05E6C14383200D9F8C5A
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
swift_copy_pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-02-12 20:08:17 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a file
Sending a UDP request
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Enabling autorun by creating a file
Enabling autorun
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Contains functionality to hide a thread from the debugger
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops PE files to the startup folder
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 352640 Sample: swift_copy_pdf.exe Startdate: 12/02/2021 Architecture: WINDOWS Score: 100 65 mail.tpcdel.com 2->65 69 Multi AV Scanner detection for dropped file 2->69 71 Multi AV Scanner detection for submitted file 2->71 73 Yara detected AgentTesla 2->73 75 6 other signatures 2->75 8 swift_copy_pdf.exe 3 5 2->8         started        12 swift_copy_pdf.exe 3 2->12         started        14 UGxXf.exe 2->14         started        16 4 other processes 2->16 signatures3 process4 file5 59 C:\Users\user\AppData\...\swift_copy_pdf.exe, PE32 8->59 dropped 61 C:\...\swift_copy_pdf.exe:Zone.Identifier, ASCII 8->61 dropped 91 Creates an undocumented autostart registry key 8->91 93 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->93 95 Creates multiple autostart registry keys 8->95 97 Contains functionality to hide a thread from the debugger 8->97 18 swift_copy_pdf.exe 2 5 8->18         started        23 cmd.exe 1 8->23         started        25 WerFault.exe 23 9 8->25         started        99 Hides threads from debuggers 12->99 101 Injects a PE file into a foreign processes 12->101 27 swift_copy_pdf.exe 12->27         started        29 cmd.exe 12->29         started        31 WerFault.exe 12->31         started        63 C:\Users\user\AppData\Roaming\...\UGxXf.exe, PE32 14->63 dropped 103 Multi AV Scanner detection for dropped file 14->103 105 Machine Learning detection for dropped file 14->105 107 Drops PE files to the startup folder 14->107 37 2 other processes 14->37 109 Creates autostart registry keys with suspicious names 16->109 33 cmd.exe 16->33         started        35 swift_copy_pdf.exe 16->35         started        signatures6 process7 dnsIp8 67 mail.tpcdel.com 103.35.120.75, 49722, 49729, 49730 STPI-NOIDASoftwareTechnologyParksofIndiaBlock-IVIN India 18->67 55 C:\Users\user\AppData\Roaming\...\UGxXf.exe, PE32 18->55 dropped 57 C:\Users\user\...\UGxXf.exe:Zone.Identifier, ASCII 18->57 dropped 77 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->77 79 Tries to steal Mail credentials (via file access) 18->79 81 Creates multiple autostart registry keys 18->81 83 Installs a global keyboard hook 18->83 39 conhost.exe 23->39         started        41 timeout.exe 1 23->41         started        85 Tries to harvest and steal ftp login credentials 27->85 87 Tries to harvest and steal browser information (history, passwords, etc) 27->87 89 Hides that the sample has been downloaded from the Internet (zone.identifier) 27->89 43 conhost.exe 29->43         started        45 timeout.exe 29->45         started        47 conhost.exe 33->47         started        49 timeout.exe 33->49         started        51 conhost.exe 37->51         started        53 timeout.exe 37->53         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-12 08:30:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
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
Drops startup file
AgentTesla Payload
AgentTesla
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
bdc4a22dc7da2815192c7e8b313e102dcfe662f1e3c2875b93f5e65ea58b4eb2
MD5 hash:
83ba7df5a666aae72da73b67bb1039c2
SHA1 hash:
8a8f322a9b6150f90791bdbcf1308710eb527e59
Detections:
win_agent_tesla_w1
SH256 hash:
c72517c46d036980630aa4bd15a17dd7b5aa3a3807b65410affe04f103d69e00
MD5 hash:
4c2265e61a16f5ce7948ceaba1a66261
SHA1 hash:
9b9e7b415033f70a73289b388380d6eff0a21570
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_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:agent_tesla_2019
Author:jeFF0Falltrades
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:MALWARE_Win_AgentTeslaV2
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 c72517c46d036980630aa4bd15a17dd7b5aa3a3807b65410affe04f103d69e00

(this sample)

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