MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c94280db9d63ff7ba0c3e1f92f48e9feb4c383285ceb2b79a00861ac446bca7c. 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: c94280db9d63ff7ba0c3e1f92f48e9feb4c383285ceb2b79a00861ac446bca7c
SHA3-384 hash: 88f14675430c18d9ab91911b919a8e8245b296fe3c98709795130f089a816019199886b38682eaaf9a7c0eaad0b5de6c
SHA1 hash: bd12f4b91aa02d5e580ce3aa4d0b465deb158ce3
MD5 hash: 2402c29e427da138d43c2a6a2eaca870
humanhash: oxygen-asparagus-echo-yankee
File name:Quote EM092722.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:374'379 bytes
First seen:2023-06-09 09:04:38 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:81AmD9sx90D3YqBnceWaW6PG7gEniLLK0m7FnMK6chV+2C4IIzNuin9zPl5TAw0f:0lBsxoYqBncrd7gEiXK0m7FndhV+BsNc
TLSH T1128423130399DDC8854A46EEA8ED8376E7425931E83658BDF834BF473E35223EE61853
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: "ben@thesafetycentre.co.uk" (likely spoofed)
Received: "from [185.252.179.36] (unknown [185.252.179.36]) "
Date: "7 Jun 2023 01:49:09 +0200"
Subject: "Quote EM0927/22"
Attachment: "Quote EM092722.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
CH CH
File Archive Information

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

File name:Quote EM092722.exe
File size:388'377 bytes
SHA256 hash: 7ca4331b53cb649259648314c7e8eb267cfba6d16fdbc58273fd1005584f4b91
MD5 hash: f2c87ae1a1b637a769359c675e86df2b
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3259.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Gen.Variant.Nemesis.22782.26492.9224.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/c94280db9d63ff7ba0c3e1f92f48e9feb4c383285ceb2b79a00861ac446bca7c/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6482eb4039ba775c46e0b6a4/reports/036e1fc2-42f2-492f-8a85-cf79de41fb97/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/c94280db9d63ff7ba0c3e1f92f48e9feb4c383285ceb2b79a00861ac446bca7c
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/c94280db9d63ff7ba0c3e1f92f48e9feb4c383285ceb2b79a00861ac446bca7c
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/c94280db9d63ff7ba0c3e1f92f48e9feb4c383285ceb2b79a00861ac446bca7c/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-06 23:35:43 UTC
File Type:
Binary (Archive)
Extracted files:
5
AV detection:
25 of 37 (67.57%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zfbibw45mp7xxigd4h4s6shj722mhaziltvsw6nabbq2yrdlzj6a._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/230609-mz476scg2x/
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/c94280db9d63ff7ba0c3e1f92f48e9feb4c383285ceb2b79a00861ac446bca7c

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 c94280db9d63ff7ba0c3e1f92f48e9feb4c383285ceb2b79a00861ac446bca7c

(this sample)

AgentTesla

Executable exe 7ca4331b53cb649259648314c7e8eb267cfba6d16fdbc58273fd1005584f4b91

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 7ca4331b53cb649259648314c7e8eb267cfba6d16fdbc58273fd1005584f4b91
  
Dropping
AgentTesla

Comments