MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3da52257d2bf11ec3b3616e8a3c5891d2c2fcf1c2195f8b3f083175da57d2eb2. 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: 3da52257d2bf11ec3b3616e8a3c5891d2c2fcf1c2195f8b3f083175da57d2eb2
SHA3-384 hash: d11f83bc25295641d58c360fbbef1a3673905132f894190bb5c206412ecec98567e4d053ab4b80256aa2397f51f44034
SHA1 hash: 4f5908e161d78753530e0e39e7a1fbfd35a1f62b
MD5 hash: 65e731dd7383f50ebb24ba8b68b60fd3
humanhash: louisiana-alabama-dakota-louisiana
File name:Original Shipping Documents_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:473'088 bytes
First seen:2020-05-19 05:54:39 UTC
Last seen:2020-05-19 07:12:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:F5BOhdeRvXkjag4RiPtnvAQ6T65CxrshqUFAKQiV9kokFbr9nf6jpSbN1TGjTygU:OLag449A7ucxAZ6iKB4jpUj8TTzYn6j
Threatray 10'626 similar samples on MalwareBazaar
TLSH 31A4025537E89F2AC57EABF03960905013367A277962E39C6EE0E0CD2E36F424B12757
Reporter abuse_ch
Tags:AgentTesla exe Maersk


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: lif.lifecare.com.my
Sending IP: 198.20.247.243
From: MAERSK LINE INC© <Customersupport002@maerskline.com>
Subject: URGENT TELEX RELEASE - RE: Shipment Bill of lading 20170000112
Attachment: Original Shipping Documents_pdf.gz (contains "Original Shipping Documents_pdf.exe")

AgentTesla SMTP exfil server:
smtp.anding-tw.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.InjectNET.14.9977.19991.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Grp
Create hunting rule
Status:
Malicious
First seen:
2020-05-19 07:52:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 31 (70.97%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hwssev6sx4i6yozwc3ukhrmjduwc7ty4egk7rm7qqmlv3jl5f2za._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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2a22df2611ff0614c04ad60cf430881d6e5be2308dfe1cb6bc5dec3791e6e57d
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3005fc85a6f9cf4599148d15f9dfbc3e3297cc13f575931f34ea4c564c79964c
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91e414276a656dc9276aab26d67944f915e2267cd2b1b746193b1fc3225aaeed
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948d5aa11288d1ea873b27aee4be30b985be3bb4e1735a1cba917161635e242f
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a9a442e370b03a69130078a8ed8fae2ac3ccbe20a34443c2df2bce47ab050095
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bf917cc47a3577a28454b035977120f80f9c9834d443e389433917dc406f39e0
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d41079dd1596c39063e5e578492a8d32594add024e76451cfe06846e49001689
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e78fafcf487b29be8bef1d8b291d6412012280d02af13884bd741d00810dfec8
AgentTesla
+ 10'616 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-8evewp9w4n/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
rezer0
AgentTesla
CoreEntity .NET Packer
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

gz e56a94bb7952f514df90db07d5b5c7138e13548f31e6fd4101a02a15988f3926

AgentTesla

Executable exe 3da52257d2bf11ec3b3616e8a3c5891d2c2fcf1c2195f8b3f083175da57d2eb2

(this sample)

  
Dropped by
MD5 9c6e862f7f0c2aa057d0d7d15485aac6
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 e56a94bb7952f514df90db07d5b5c7138e13548f31e6fd4101a02a15988f3926

Comments