MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2540f753f4d625b2f7847e9bae744c56c37793e535ead58c0ece4a06a34c9043. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2540f753f4d625b2f7847e9bae744c56c37793e535ead58c0ece4a06a34c9043
SHA3-384 hash: dddd5b3a9aace9b521e847ec11ed6d0cedb62c4b07f0ab3a0ed657a803f39d157c6e6c7256fc723c43163c8d6c59e9a7
SHA1 hash: 43009455463dc49bbf2d2d3cc871c687a4f5a38c
MD5 hash: 6209f6545436a90c43894eed95e5a24f
humanhash: lactose-green-fillet-pizza
File name:DOC.r15
Download: download sample
Signature AgentTesla
Create hunting rule
File size:799'865 bytes
First seen:2023-10-24 09:39:22 UTC
Last seen:2023-10-24 09:40:08 UTC
File type: rar
MIME type:application/x-rar
ssdeep 24576:+ZqUcZC+shrMOaAoWm9kyRlU9JSmONSlWmywkOi:euY/hIOaAoWm9kOO/SVgIHr
TLSH T12A05331AF7FB21953C2F9CE1A025ACC25BBFB945C94D4A9F14BC0E39E81812D25C3E65
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 r15 rar Shipping


Avatar
cocaman
Malicious email (T1566.001)
From: "shuai_sun@secote.com" (likely spoofed)
Received: "from secote.com (unknown [45.137.22.171]) "
Date: "18 Oct 2023 16:29:01 +0200"
Subject: "RE: SHIPPING DOC"
Attachment: "DOC.r15"

Intelligence

File Origin
# of uploads :
3
# of downloads :
118
Origin country :
CH CH
File Archive Information

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

File name:DOC.bat
File size:1'037'463 bytes
SHA256 hash: 805359e8add29af8ed6534df363b834315943a8d8af92579a660aa2645531086
MD5 hash: 63ea9acdff3fe07560351cca90577d8e
MIME type:text/x-msdos-batch
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
batch cmd lolbin
Link:
https://www.filescan.io/uploads/653790f32c931cd07e1afe86/reports/98e45010-93ed-46a3-b28c-9da3d1b8a943/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/2540f753f4d625b2f7847e9bae744c56c37793e535ead58c0ece4a06a34c9043
Result
Verdict:
MALICIOUS
Details
Base64 Encoded Powershell Directives
Detected one or more base64 encoded Powershell directives.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2540f753f4d625b2f7847e9bae744c56c37793e535ead58c0ece4a06a34c9043/
Threat name:
Script-BAT.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2023-10-18 12:21:31 UTC
File Type:
Binary (Archive)
Extracted files:
1
AV detection:
15 of 38 (39.47%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=evapou7u2ys3f54ep2n245cmk3bxpe7fgxvnldaozzfani2msbbq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231024-mg376aea53/
Behaviour
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Looks up external IP address via web service
Executes dropped EXE
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/2540f753f4d625b2f7847e9bae744c56c37793e535ead58c0ece4a06a34c9043

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:BlackGuard_Rule
Create hunting rule
Author:Jiho Kim
Description:Yara rule for BlackGuarad Stealer v1.0 - v3.0
Reference:https://www.virustotal.com/gui/file/67843d45ba538eca29c63c3259d697f7e2ba84a3da941295b9207cdb01c85b71/detection

File information

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

Malspam

AgentTesla

rar 2540f753f4d625b2f7847e9bae744c56c37793e535ead58c0ece4a06a34c9043

(this sample)

AgentTesla

Batch (bat) bat 805359e8add29af8ed6534df363b834315943a8d8af92579a660aa2645531086

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 805359e8add29af8ed6534df363b834315943a8d8af92579a660aa2645531086
  
Dropping
AgentTesla

Comments