MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 471abb66ab9da6ec99d1a501a0cfcb6cb8f0b5de262f12b8f3d334bceadeca9a. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 471abb66ab9da6ec99d1a501a0cfcb6cb8f0b5de262f12b8f3d334bceadeca9a
SHA3-384 hash: add19f8555c19bf8fc1206b90b0f1b1fb1a9f839e99791ff683b70ab0a1d88f2b263600eba7a75f92af9448af87eb20b
SHA1 hash: b7837094771b56fe46426d351f58e7b661114b76
MD5 hash: c96860ffddade9836a1a27bdf576a383
humanhash: yankee-ceiling-magnesium-social
File name:00000915862.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:280'348 bytes
First seen:2023-06-14 09:11:08 UTC
Last seen:2023-06-14 09:19:23 UTC
File type: zip
MIME type:application/zip
ssdeep 6144:QLbv6NGqYZMsfnw0/yuGimcLwW0siBxQ2mwC3uqoRVjZ0xOLQzWXkZ0fKa:QLbvYGqYY0LLbcVBxVrCaVAOLQzWAGKa
TLSH T13354238DD3093289A01977EB8D72689E85BDB54099F834D457CE30FBE5538B500A93FE
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla zip


Avatar
cocaman
Malicious email (T1566.001)
From: "sales@gotechcn.com" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [185.222.58.238]) "
Date: "14 Jun 2023 10:26:48 +0200"
Subject: "RE: NEW ORDER"
Attachment: "00000915862.zip"

Intelligence

File Origin
# of uploads :
2
# of downloads :
123
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:00000915862.exe
File size:296'635 bytes
SHA256 hash: 6d731cdb770865654178d35ddd42ed30c749311de73924037707997e363e0bb0
MD5 hash: 55c6392ac12e6e53b5815ddfab012bce
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_exenum416.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/471abb66ab9da6ec99d1a501a0cfcb6cb8f0b5de262f12b8f3d334bceadeca9a/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/64898464afa30f336ef0e882/reports/ef39a86b-b3a5-4297-839f-5ce6626fdf90/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/471abb66ab9da6ec99d1a501a0cfcb6cb8f0b5de262f12b8f3d334bceadeca9a
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/471abb66ab9da6ec99d1a501a0cfcb6cb8f0b5de262f12b8f3d334bceadeca9a
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/471abb66ab9da6ec99d1a501a0cfcb6cb8f0b5de262f12b8f3d334bceadeca9a/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-14 06:54:39 UTC
File Type:
Binary (Archive)
Extracted files:
5
AV detection:
17 of 36 (47.22%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i4nlwzvltwtozgoruua2bt6lns4pbno6eyxrfoht2m2lz2w6zkna._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230614-larp4sff4t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/471abb66ab9da6ec99d1a501a0cfcb6cb8f0b5de262f12b8f3d334bceadeca9a

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip 471abb66ab9da6ec99d1a501a0cfcb6cb8f0b5de262f12b8f3d334bceadeca9a

(this sample)

AgentTesla

Executable exe 6d731cdb770865654178d35ddd42ed30c749311de73924037707997e363e0bb0

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 6d731cdb770865654178d35ddd42ed30c749311de73924037707997e363e0bb0
  
Dropping
MD5 55c6392ac12e6e53b5815ddfab012bce

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