MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e9352ec6af6b6e7754cf5981f4cb06ada684dfa3a0b3864f22f80f8f7e601457. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: e9352ec6af6b6e7754cf5981f4cb06ada684dfa3a0b3864f22f80f8f7e601457
SHA3-384 hash: f711823ea134ed42d7a46adbadc44e761cf6bf4fc0df527768f3e0395f875a2589b84ca5fc219e7665f5e3a7416df080
SHA1 hash: d98bdfc01a420f12f3237af7d02d803ae0a84e97
MD5 hash: e842d753de5d536cf53c08d726c2b5a3
humanhash: utah-sweet-mars-april
File name:PL-3002-20.exe
Download: download sample
Signature AgentTesla
File size:566'784 bytes
First seen:2020-07-28 14:16:26 UTC
Last seen:2020-07-28 15:02:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:fKFK/Xdz5jENeN3mRhnnDDAHz8yBis74HnG:eK/t5jENA3cDqYyUsmnG
Threatray 10'637 similar samples on MalwareBazaar
TLSH 72C4E00121684B1FD76B8AB47423C1F01267E498EB61DE7B4D8FE0A719E26FD39C3562
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gmail.com
Sending IP: 103.99.1.142
From: Dita Brancikova <dbrancikova@bvv.cz>
Subject: A: ONLINE ORDER-Technical Contract
Attachment: PL-3002-20.pdf.z (contains "PL-3002-20.exe")

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

Intelligence


File Origin
# of uploads :
2
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
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
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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
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 dnsIp2 2 Behavior Graph ID: 252634 Sample: PL-3002-20.exe Startdate: 29/07/2020 Architecture: WINDOWS Score: 100 43 g.msn.com 2->43 45 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->45 55 Found malware configuration 2->55 57 Multi AV Scanner detection for dropped file 2->57 59 Sigma detected: Scheduled temp file as task from temp location 2->59 61 7 other signatures 2->61 8 PL-3002-20.exe 7 2->8         started        12 app.exe 2 2->12         started        14 app.exe 3 2->14         started        16 wuapihost.exe 2->16         started        signatures3 process4 file5 35 C:\Users\user\AppData\...\&startupname&.exe, PE32 8->35 dropped 37 C:\Users\user\AppData\Local\Temp\tmpE54.tmp, XML 8->37 dropped 39 C:\...\&startupname&.exe:Zone.Identifier, ASCII 8->39 dropped 41 C:\Users\user\AppData\...\PL-3002-20.exe.log, ASCII 8->41 dropped 75 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->75 77 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->77 79 Injects a PE file into a foreign processes 8->79 18 PL-3002-20.exe 2 5 8->18         started        23 schtasks.exe 1 8->23         started        25 app.exe 12->25         started        81 Multi AV Scanner detection for dropped file 14->81 83 Machine Learning detection for dropped file 14->83 27 app.exe 2 14->27         started        signatures6 process7 dnsIp8 47 retramtrading.com 69.73.180.129, 49742, 49743, 587 NTHLUS United States 18->47 49 mail.retramtrading.com 18->49 51 192.168.2.1 unknown unknown 18->51 31 C:\Users\user\AppData\Roaming\app\app.exe, PE32 18->31 dropped 33 C:\Users\user\...\app.exe:Zone.Identifier, ASCII 18->33 dropped 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->63 65 Moves itself to temp directory 18->65 67 Tries to steal Mail credentials (via file access) 18->67 29 conhost.exe 23->29         started        53 mail.retramtrading.com 25->53 69 Tries to harvest and steal ftp login credentials 25->69 71 Tries to harvest and steal browser information (history, passwords, etc) 25->71 73 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->73 file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-07-28 11:12:35 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP 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
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 e9352ec6af6b6e7754cf5981f4cb06ada684dfa3a0b3864f22f80f8f7e601457

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments