MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2309aa4694a2bf38f32daaf9d90dad4a50aee5c98bb5fd0e868aa02e44f6f2ed. 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: 2309aa4694a2bf38f32daaf9d90dad4a50aee5c98bb5fd0e868aa02e44f6f2ed
SHA3-384 hash: 6d0e5e6e229064ca4121c1fe5d255174f20c1846ab98f4f821a2ff6a3e9a0690287ec4f560476e1b8a06c5fb70863b36
SHA1 hash: d3a25ee4ceed8f8cb56484c7c08649079f35f4c1
MD5 hash: 47259fa7286232982da2ffaadfcc8f5a
humanhash: lemon-sad-carbon-dakota
File name:WanvTh7JU7Wk7rS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:602'624 bytes
First seen:2020-06-26 15:35:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:II7ca4VsPhvzfT/fI7R5zOSBPZpG84zLqPrzksN4KTz1Wc9nZ4fI5o1TivrV1Ffp:Ijcxf7OZTPTDz3Nb5jnnm1T+rrw
Threatray 10'648 similar samples on MalwareBazaar
TLSH AED49C946E5C8ECCD8BBD6F14515A3442E60ED722411ED2C2AF7316AC632FD6B5C82F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: chemspec.co.in
Sending IP: 103.145.255.117
From: rajesh.k@chemspec.co.in
Subject: FW: OUTSTANDING STATMENT OF ACCOUNT BEFORE MAKING PAYMENT MARCH-JUNE
Attachment: OUTSTANDING PAYMENT STATEMENT OF ACCOUNT MARCH TILL DATE pdf.zip (contains "WanvTh7JU7Wk7rS.exe")

AgentTesla SMTP exfil server:
mail.macrosyselectronics.in:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/14960/
Detection(s):
SecuriteInfo.com.Artemis2A46FD19BDA3.9064.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2309aa4694a2bf38f32daaf9d90dad4a50aee5c98bb5fd0e868aa02e44f6f2ed/
Threat name:
ByteCode-MSIL.Trojan.SchInject
Create hunting rule
Status:
Malicious
First seen:
2020-06-26 15:37:05 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=eme2uruuuk7tr4znvl45sdnnjjik5zojro272dugrkqc4rhw6lwq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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14eba8c7f68656e758892f4e97c02ea85f38b14fa36145d3aca2c5bfa91e712f
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5ab8a06136b60d9f632b0e6ab76ab36e8078668cff1e98ad2d5548ac2cbcd693
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63c0c93240c97ce6d561b76c6a05e1192256532c144b88512252affe04eaa8b2
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698bf99b93421f8c16cd7d6b397d9632211d25abac6194c674e2c8bc3fb07cab
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cb087e66ace5b9c59745e8df39425afd295af390f430cef4415eb13e01c10758
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+ 10'638 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200626-gvq7mcgcqs/
Behaviour
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
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

zip a7ff5be3211df050ad086986b11dff78c88bbc54e2c08d4f18752cf0e291e1f3

AgentTesla

Executable exe 2309aa4694a2bf38f32daaf9d90dad4a50aee5c98bb5fd0e868aa02e44f6f2ed

(this sample)

  
Dropped by
MD5 9e01fdcb01584f9fe74fd49ad5de223c
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14960/
  
Dropped by
SHA256 a7ff5be3211df050ad086986b11dff78c88bbc54e2c08d4f18752cf0e291e1f3

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