MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfd87dd98a08682e2f4f9001e698081dba3ef2c2d6b565d7e4c3cd4aae56fc80. 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 4 File information Comments

SHA256 hash: dfd87dd98a08682e2f4f9001e698081dba3ef2c2d6b565d7e4c3cd4aae56fc80
SHA3-384 hash: 16564ece2c343dc46165e7c51d80dc1a3b910a9c2f5f62ab2fe8de52b258132dab8b8154fdb390a5d742e8e7ae5eb1cd
SHA1 hash: 1d647ba79d8dd25e432cde1d8a03a5ea4a97101d
MD5 hash: f307f09dd18bf263b3bd836a32fc5f05
humanhash: island-nevada-ink-ceiling
File name:newlee.exe
Download: download sample
Signature AgentTesla
File size:634'368 bytes
First seen:2020-08-07 09:31:13 UTC
Last seen:2020-08-07 12:48:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:y97lHE19O2ffatmNCK60GRvWyfeinOIgrpiATpVh0kZ:y97lkrFXaskXjvW6UQAykZ
Threatray 5'521 similar samples on MalwareBazaar
TLSH A1D4CF58369CB74EC0EA4E75496CFC3096317C265A27C30765C72E5B792EBCA8A017E3
Reporter JAMESWT_WT
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Signature
Allocates memory in foreign processes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-07 09:31:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer trojan spyware family:agenttesla
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
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_g2
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
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.

Web download

AgentTesla

Executable exe dfd87dd98a08682e2f4f9001e698081dba3ef2c2d6b565d7e4c3cd4aae56fc80

(this sample)

  
Delivery method
Distributed via web download

Comments