MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f2846c19f7e54543fae47f03571e84dcb40835e1d24d8d3b2cb17b92545a22e. 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: 4f2846c19f7e54543fae47f03571e84dcb40835e1d24d8d3b2cb17b92545a22e
SHA3-384 hash: a2d47e573bfe4956dfbca5795703c22decc69e714bcd1e8c8be06f92d5757aa1c93eb208b8b68b51ecf95bd1b632d959
SHA1 hash: c0ac478698ed24abfb08e52bdd2b0c18ac5e5bba
MD5 hash: c57d6b8ee592528f5bd6ddbfb9262d23
humanhash: alabama-sink-indigo-eight
File name:PETRONAS Floating LNG 2 project Invitation to Bid Document.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:522'752 bytes
First seen:2020-06-10 07:43:47 UTC
Last seen:2020-06-10 09:18:05 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:hgbUHh/nuvhPo4xI4hireH2nRYbt+Pc8SDcus3H65fJ:hgm/yPW4hiOuYRx8B
Threatray 12'192 similar samples on MalwareBazaar
TLSH F2B4BF893250B2DFC46BCD76C9981C64AB6064BB532BC343A44712ED9A4D7DBCF146E3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server.neileshventures.com
Sending IP: 162.241.215.152
From: Akito Sato - JGC Corporation <procurement04@jgc.com>
Reply-To: Akito Sato - JGC Corporation <procurement04@jgc.com>
Subject: FW: RFQ - PETRONAS Floating LNG 2 project
Attachment: PETRONAS Floating LNG 2 project Invitation to Bid Document.img (contains "PETRONAS Floating LNG 2 project Invitation to Bid Document.exe")

AgentTesla SMTP exfil server:
mail.inventweld.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ArtemisC57D6B8EE592.25574.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-06-10 04:52:04 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=j4uenqm7pzkfip5oi7ydk4pijxfuba26dusnru5szml3sjkfuixa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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7ec2b40879d6be8a8c6b6ba239d5ae547604ad2605de0d2501a4cca25915afa1
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8a7bfd6beb43c492f47640b26a0415edd7a865bd554ed32be29180bdad3671ce
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b07fc0cda6cbe5231e96b4a53ff2519f6531bc048e9bede988fdaa94fb1a3863
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+ 12'182 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-q2hkrbkgna/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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

img 7be046354a0098e08a62e699e28cc5def266f2dcb941699e0f78f2d60b30e413

AgentTesla

Executable exe 4f2846c19f7e54543fae47f03571e84dcb40835e1d24d8d3b2cb17b92545a22e

(this sample)

  
Dropped by
MD5 28b2c1b2c2108b936e6c5b7f1fe8b9bb
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 7be046354a0098e08a62e699e28cc5def266f2dcb941699e0f78f2d60b30e413

Comments