MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 657c17e064db45fbcf242d3c80641d50dbcc6ee1e2a63c3775acd2d025b832bd. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 657c17e064db45fbcf242d3c80641d50dbcc6ee1e2a63c3775acd2d025b832bd
SHA3-384 hash: ed0ff9c3bbaa07ed0ddef826db3f0552d686d7c958e8c952085d0831aae293c81fd706bca71837e480b0a86593eaa274
SHA1 hash: d08e3a387a4e11f5181bd7bef0a9a93c62561046
MD5 hash: 9f34c3b02ab890422c0579c376c3b7a6
humanhash: violet-georgia-sweet-sixteen
File name:bank details.r15
Download: download sample
Signature AgentTesla
Create hunting rule
File size:535'343 bytes
First seen:2022-10-21 07:38:27 UTC
Last seen:2022-10-22 06:30:20 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:2TXPdLcbo3smAn5rl73n500rS0RmnU+ioi4hIiIdysjA6fq3Odj:27PB98mA90wS0RQUjPyQvfr
TLSH T14AB4236AC709D478EDC5940E2690C22C7523FE72FB6EAF22DD16BE4885FA09056CF453
TrID 58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1)
41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla payment r15 rar


Avatar
cocaman
Malicious email (T1566.001)
From: "sale.eng12@etecvn.com" (likely spoofed)
Received: "from etecvn.com (unknown [185.222.58.62]) "
Date: "21 Oct 2022 14:22:55 +0200"
Subject: "RE: CONFIRM NEW PAYMENT ADVICE FOR FINAL BALANCE PAYMENT"
Attachment: "bank details.r15"

Intelligence

File Origin
# of uploads :
3
# of downloads :
158
Origin country :
n/a
File Archive Information

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

File name:BALANCE PAYMENT.exe
File size:666'624 bytes
SHA256 hash: 66ad671957356b0a979ac4ce68ade78f8ddfda2dabd4e1dc0b1ec68a1ac6dcf5
MD5 hash: 85230ca9ac36a964607c95e1ca852110
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63524c96898b0652a4b935b0/reports/54881f35-10b1-473b-a744-fa9e1215b8ea/overview
Result
Verdict:
UNKNOWN
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/657c17e064db45fbcf242d3c80641d50dbcc6ee1e2a63c3775acd2d025b832bd/
Threat name:
ByteCode-MSIL.Trojan.Tisar
Create hunting rule
Status:
Malicious
First seen:
2022-10-21 03:30:30 UTC
File Type:
Binary (Archive)
Extracted files:
20
AV detection:
22 of 42 (52.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mv6bpyde3nc7xtzefu6iaza5kdn4y3xb4ktdyn3vvtjnajnygk6q._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/221021-jgyqwshhe7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/657c17e064db45fbcf242d3c80641d50dbcc6ee1e2a63c3775acd2d025b832bd

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:pe_imphash
Create hunting rule
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

rar 657c17e064db45fbcf242d3c80641d50dbcc6ee1e2a63c3775acd2d025b832bd

(this sample)

AgentTesla

Executable exe 66ad671957356b0a979ac4ce68ade78f8ddfda2dabd4e1dc0b1ec68a1ac6dcf5

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 66ad671957356b0a979ac4ce68ade78f8ddfda2dabd4e1dc0b1ec68a1ac6dcf5
  
Dropping
AgentTesla

Comments