MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f7ef20574e688123d8621b0a55088e002d0cbddff34b9f6f77e8664b06a1699. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments

SHA256 hash: 5f7ef20574e688123d8621b0a55088e002d0cbddff34b9f6f77e8664b06a1699
SHA3-384 hash: e3ca53fbc61fc60292515ff12026b006c6f3e7445e85fefa41cca7f43eb19f4c9b8de71065dc510ba0ddd1ede188ab17
SHA1 hash: ab353d34058d6f325b5fb4f90c983ab1d9c602b1
MD5 hash: 57c6ec69750586045225f7a9591bae05
humanhash: thirteen-quiet-equal-emma
File name:57c6ec69750586045225f7a9591bae05.exe
Download: download sample
Signature AgentTesla
File size:79'512 bytes
First seen:2020-09-09 12:22:56 UTC
Last seen:2020-09-09 12:55:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'649 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 1536:+d3//GVaHiEwmtYVzU3m388ylGEx69lz+PF0lUf2kdtgrenq0nWXiN:+d3//GIHiEwmtYVzZpyf63zKBOvCn5nt
TLSH 72731AB27247752BEDCE2238A6C613530773DC87032F7B02B7D0F3265A361859AE655A
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Result
Threat name:
Unknown
Detection:
clean
Classification:
n/a
Score:
0 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-09-09 12:24:06 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer trojan spyware family:agenttesla persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
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
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_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 5f7ef20574e688123d8621b0a55088e002d0cbddff34b9f6f77e8664b06a1699

(this sample)

  
Delivery method
Distributed via web download

Comments