MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40bccce2058d8a5d745d8b8714ed92fc17ba07630fbc1a422add7b6abc503560. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40bccce2058d8a5d745d8b8714ed92fc17ba07630fbc1a422add7b6abc503560
SHA3-384 hash: b2165b841bc02b58b4629910c286c5c3eaed8c928799d57de3cc78c4de8fe6c80a747442939e1348ff19d23b5c7357c0
SHA1 hash: 6fc2749fc19710d630e41f189b1d774e6ce9220e
MD5 hash: 756b78dd37760561d83d42afa30e4bae
humanhash: mississippi-potato-carpet-hotel
File name:Access Invoice and project copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:900'096 bytes
First seen:2020-07-09 06:13:52 UTC
Last seen:2020-07-09 07:10:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:o3mw+uKJENHTDliO7sive9Qw6oslhtWOJF2RCkcH2uslhtWdK:oBKJKHTDliO7sim9Qw6lhtWOJF8C32TS
Threatray 10'894 similar samples on MalwareBazaar
TLSH 5815D031BBE19902C73E4F36D86311109E76A96BAE06F78F1EC825ED4C57B442A53B07
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: accessprojects.lk
Sending IP: 45.137.22.81
From: Kushan Shanaka <kushan@accessprojects.lk>
Reply-To: root@drngetu.co.za
Subject: TT copy Euro 645.80/ Euro 1285.91 Access Projects Factory Machines Parts
Attachment: Access Invoice and project copy.cab (contains "Access Invoice and project copy.exe")

AgentTesla SMTP exfil server:
mail.drngetu.co.za:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23386/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.372.3946.3213.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Moving of the original file
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/40bccce2058d8a5d745d8b8714ed92fc17ba07630fbc1a422add7b6abc503560/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 00:58:53 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ic6mzyqfrwff25c5rodrj3ms7ql3ub3db66buqrk3v5wvpcqgvqa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
45eaea9dc6a377245e554da68dd11ac641182858b59c2d7df508a57e1ea8e627
AgentTesla
48ab2fd83cd1fc8b44e24f7e765521fb52fafa319f11ec89da4f05713990d0bd
AgentTesla
81967adfc60e1b5895f81d7bc1d1fdcb000f451a1524d56f831f43232b6841ff
AgentTesla
943cfd0d793dc383dfa4672bf1d2b6b67d4e4dd75b3de9fefcbbdf1f33027f8c
AgentTesla
a2a8e595abb9d14bf0a84f49b0f81725925b19f14f0b06da5ab01b6eb4b9e7e9
AgentTesla
c134ba3043baebc93025b74a07ce9a439ea463fce0a43d4d9ef15d62871e28ce
AgentTesla
c897bb6c238b8990b86fd2c2a543b631e1cde061033da452c02d8037c6a19fe1
AgentTesla
e7acde8750c9fc7e282793498eed8131ed9a2265554e23949dc11e054f904f07
AgentTesla
f5116b9b63b421105c70ed959874666013dd180ca81496faa067062c7d989060
AgentTesla
fb28a89e1067428e1cd2c8fd9d41d297a09e5e1f6a1698f70d56871a49f8bc51
AgentTesla
+ 10'884 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200709-32vpap9cva/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
Suspicious use of SetThreadContext
Adds Run entry 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
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

cab b50b18099174d476df4364caaf0f83981d351d4251692b463d4a9f9f0cbcc4c2

AgentTesla

Executable exe 40bccce2058d8a5d745d8b8714ed92fc17ba07630fbc1a422add7b6abc503560

(this sample)

  
Dropped by
MD5 233ebfc57dd4fb3b1d67a948091a7dc9
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/23386/
  
Dropped by
SHA256 b50b18099174d476df4364caaf0f83981d351d4251692b463d4a9f9f0cbcc4c2

Comments