MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 746a353b71345f9e27dc628cf30df6004370b4c8276c236704cba896debb2b2c. 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: 746a353b71345f9e27dc628cf30df6004370b4c8276c236704cba896debb2b2c
SHA3-384 hash: ab606ae88f8eda320168bfd0e794e7ea9403a7d1a2769cba6a28ad46951d3ea5611e9b3663c422ad36b94d4ffe6b3127
SHA1 hash: 2ab87e8f6aa55abad0a4256385f3ef0bd79ba566
MD5 hash: d168983ebb43f8dc3d678f8cebdbae62
humanhash: mountain-butter-equal-moon
File name:Purchase Order#Quanterm290520 - PO No. 0011912006.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:515'584 bytes
First seen:2020-06-10 10:32:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:zxvEQaTNjOhPtfVO41nweVYnfSHvtDLXzInNiXmpWg5l0WYxLKy:zyO7fVO0RH1DLXkif
Threatray 12'114 similar samples on MalwareBazaar
TLSH 6BB4BE897250B2DFC86BCC72D9A82C24AB6165A79327D343A40316ED9E4D7D7CF106E3
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 :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ArtemisD168983EBB43.7829.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-06-10 10:34:08 UTC
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=orvdko3rgrpz4j64mkgpgdpwabbxbngie5wcgzyezoujnxv3fmwa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 12'104 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-ml1qyz5922/
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 cd2d09e9b723ad43ebbdab78c36890d6ab695bf472da31b6d75e9053176facf2

AgentTesla

Executable exe 746a353b71345f9e27dc628cf30df6004370b4c8276c236704cba896debb2b2c

(this sample)

  
Dropped by
MD5 c3f02a5210d9dda66340cb98ce476ac2
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 cd2d09e9b723ad43ebbdab78c36890d6ab695bf472da31b6d75e9053176facf2

Comments