MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 005a34d7e5981b1be3d985197bb47ee2a68245775db4f25a7afb9f9f3748004d. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 005a34d7e5981b1be3d985197bb47ee2a68245775db4f25a7afb9f9f3748004d
SHA3-384 hash: c38f5a9670745fef501806c8b30ae963b3da14e0b06dea7379196892deecbb9ad4f13fd96b768871e3f46490730208f2
SHA1 hash: c128697a45d29c99cc39f6e1a9f38843bb04c068
MD5 hash: 7dfc949e90244c874d44feef2576414e
humanhash: shade-william-grey-princess
File name:Arrival Notice_XSS26005202.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:536'576 bytes
First seen:2020-05-26 08:10:50 UTC
Last seen:2020-05-26 12:12:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:PL7aExz8WqRnElLSMJ4XNVon+NMTSrBdpUumLB4mPoLzf:PHaE6RnEH+NQ
Threatray 10'710 similar samples on MalwareBazaar
TLSH F6B4BE9C76A0B6DFC86BC972CD681C24AA61B87B471BD343A41312AD9E0D697CF105F3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: toi25
Sending IP: 173.82.106.108
From: kathy/Superchain Tao <deckow@rebingul.us>
Subject: Cargo Arrival Notice - /Boyang shipment
Attachment: Arrival Notice_XSS26005202.zip (contains "Arrival Notice_XSS26005202.exe")

AgentTesla SMTP exfil server:
mail.karmachalets.co.in:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.hc.627.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Create hunting rule
Status:
Malicious
First seen:
2020-05-26 08:02:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'700 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
coreentity evasion rezer0 family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-l584cm9tjn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
rezer0
AgentTesla Payload
CoreEntity .NET Packer
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 59e98c1c90bd556e3cbd8803ae5569cde5012719e2c789304a4be84ec45e3445

AgentTesla

Executable exe 005a34d7e5981b1be3d985197bb47ee2a68245775db4f25a7afb9f9f3748004d

(this sample)

  
Dropped by
MD5 20bb603462ab8f3e7924064ecfa606d6
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 59e98c1c90bd556e3cbd8803ae5569cde5012719e2c789304a4be84ec45e3445

Comments