MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90cebef0f2f998bd1563f4f1c086b76a0ccda51f2294f5048e33d0f7782040fc. 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: 4


Intelligence 4 IOCs YARA 2 File information Comments 1

SHA256 hash: 90cebef0f2f998bd1563f4f1c086b76a0ccda51f2294f5048e33d0f7782040fc
SHA3-384 hash: 12508029e8cbb5d296392a2a60394122a5c602cc72349f38825fd388dad7161e04c486f224011ca4e8c38d0eb03d41f9
SHA1 hash: 62f3465361aee07d13ad0f58816f1aed56dd3b73
MD5 hash: 4d099daa32c6651d72bbc62311621637
humanhash: emma-uranus-eighteen-low
File name:SecuriteInfo.com.Trojan.PackedNET.290.1704.3046
Download: download sample
Signature AgentTesla
File size:529'408 bytes
First seen:2020-04-28 15:55:43 UTC
Last seen:2020-04-29 06:53:37 UTC
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:cG/wSnLdFC+5e+VVQuLmsiHwuXIpNrzOTer63CZ4a:XwSLF5uEKwKIppIer6oL
Threatray 10'574 similar samples on MalwareBazaar
TLSH 87B4AE5932F86873C2F85CF540C1118047F6B426696BE2DA6CD361FAF6E6FD10AD4A83
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-04-28 10:06:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
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

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe 90cebef0f2f998bd1563f4f1c086b76a0ccda51f2294f5048e33d0f7782040fc

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_TRUST_INFORequires Elevated Execution (Unrestricted:true)high

Comments



Avatar
commented on 2020-04-29 06:53:42 UTC

Malspam distributing AgentTesla:

HELO: gulfchartering.com
Sending IP: 88.218.16.37
From: "Mehmet - Gulf Chartering"<mehmet@gulfchartering.com>
Subject: MT ASPROUDA TBN
Attachment: VSL Particulars.xlsm

AgentTesla payload URL:
http://88.218.16.37/Srr45MA8prCJUWh.exe

AgentTesla SMTP exfil server:
mail.platinships.net:587

AgentTesla SMTP exfil email address:
phyno@platinships.net