MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8448514c45a1dcc2ddd860c71d806d0da55f35c64dcb8a0afdfba910623a3dd1. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8448514c45a1dcc2ddd860c71d806d0da55f35c64dcb8a0afdfba910623a3dd1
SHA3-384 hash: de088c7add922c7fc90417edffb8f1bf481d1d697db7e67612750dcbe34c359d385ccbcf82b3a08ea8ab9c3083992498
SHA1 hash: 210a4c6656438fedf19554cc63d6bc960c2b754f
MD5 hash: b95a5f3ae661665a4d6b6e52c23990a5
humanhash: comet-hotel-avocado-asparagus
File name:Request For Quotation.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:275'198 bytes
First seen:2023-06-19 06:03:18 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 3072:3sCvb+taFayCWNG1MCuqogSwysb/yYex49ye6tIV3oRcbkoOFZRXcKSsxazsC/Vu:TjCnq/RloyIy3tIVdb0ZwsEFNnzauRwv
TLSH T14F44234A593893749B575A320AA48BE7B6D920506E3701E865520DB0DC3C7C93F91EFE
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla QUOTATION zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Mansoor Ali <info@mesest.com>" (likely spoofed)
Received: "from mesest.com (unknown [84.54.50.90]) "
Date: "17 Jun 2023 18:22:09 +0200"
Subject: "Request For Quotation"
Attachment: "Request For Quotation.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
CH CH
File Archive Information

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

File name:Request For Quotation.exe
File size:290'010 bytes
SHA256 hash: e264f840ace7ae829f111e938193a2a620eceeb5781fbb3d4740ac9441e718eb
MD5 hash: a13260d44c58c7345e020f85b8e86528
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs289.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28885.BadCo.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.GenericKD.67551252.29040.7366.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/8448514c45a1dcc2ddd860c71d806d0da55f35c64dcb8a0afdfba910623a3dd1/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/648fefd4c1eec7bef63c190f/reports/13be1950-5db3-4526-87e0-fd92e8ae7795/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/8448514c45a1dcc2ddd860c71d806d0da55f35c64dcb8a0afdfba910623a3dd1
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/8448514c45a1dcc2ddd860c71d806d0da55f35c64dcb8a0afdfba910623a3dd1
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/8448514c45a1dcc2ddd860c71d806d0da55f35c64dcb8a0afdfba910623a3dd1/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-16 09:34:23 UTC
File Type:
Binary (Archive)
Extracted files:
5
AV detection:
19 of 37 (51.35%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qrefctcfuhomfxoymddr3adnbwsv6nogjxfyucx57ourayr2hxiq._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/230619-gw21rabh86/
Behaviour
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/8448514c45a1dcc2ddd860c71d806d0da55f35c64dcb8a0afdfba910623a3dd1

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 8448514c45a1dcc2ddd860c71d806d0da55f35c64dcb8a0afdfba910623a3dd1

(this sample)

AgentTesla

Executable exe e264f840ace7ae829f111e938193a2a620eceeb5781fbb3d4740ac9441e718eb

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 e264f840ace7ae829f111e938193a2a620eceeb5781fbb3d4740ac9441e718eb
  
Dropping
AgentTesla

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