MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da5b47ddd8d07eccd9cbe46fe79214834b10b19aa3dcf6e7bd11d4681d9e5177. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da5b47ddd8d07eccd9cbe46fe79214834b10b19aa3dcf6e7bd11d4681d9e5177
SHA3-384 hash: 3465c11a2e687cd0fe73fa1d35974ea8a4e17bbe223c8d0bf38bcb5488bf4b87ce9e2d86836f8ba1445f78e108a15822
SHA1 hash: 07590428175d6e5fd9e9c441b445fe2a1e5a7615
MD5 hash: 84909a729adb9dd41fe779d6f7f9b446
humanhash: october-lithium-california-quebec
File name:Purchase Order#Quanterm290520 - PO No. 0011912006.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:591'360 bytes
First seen:2020-06-10 17:53:06 UTC
Last seen:Never
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:+bnH7i9/v7k5m094Oszae7L7OpDKfCd67rD2y:+cg5t9Be7L2Ud
Threatray 10'972 similar samples on MalwareBazaar
TLSH 7CC4DF04B6D56E4EC33E4EBA092318005BB095677E1BF3839DCB25DE245DF8A4A50F9B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: chrobinson.com
Sending IP: 209.58.149.76
From: Veronica Morando <veronica.morando@chrobinson.com>
Subject: Purchase Order#Quanterm290520 - PO No. 001/1912006
Attachment: Purchase OrderQuanterm290520 - PO No. 0011912006.pdf.arj (contains "Purchase Order#Quanterm290520 - PO No. 0011912006.pdf.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.hc.22171.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-10 17:44:50 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3jnupxoy2b7mzwol4rx6pequqnfrbmm2upopnz55chkgqhm6kf3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'962 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-xdw73k91dj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
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
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
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
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

arj 8971af2970ed34d153e0832fdaf6e2f4fc52a72e0e25daf127fad2ed5e3ddddf

AgentTesla

Executable exe da5b47ddd8d07eccd9cbe46fe79214834b10b19aa3dcf6e7bd11d4681d9e5177

(this sample)

  
Dropped by
MD5 97f47e3b53afb68350fae4522ed2d25a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 8971af2970ed34d153e0832fdaf6e2f4fc52a72e0e25daf127fad2ed5e3ddddf

Comments