MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a81d8fc4769ce50a9997cec0d49b23c4afa0c20890c385077fb8520a5521c5b7. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a81d8fc4769ce50a9997cec0d49b23c4afa0c20890c385077fb8520a5521c5b7
SHA3-384 hash: 870fe8dc986d720546df055047119901c090d27774180147bef14032867b26ffe652226cff5e7ade7f7a52dd63c2e473
SHA1 hash: a6c6689415aa0834c26c58cc9bcb84b98e3aa6b7
MD5 hash: b7f99bc807d73db96a1057e9187bc56f
humanhash: xray-oscar-berlin-network
File name:Request for Quotations.pdf.z
Download: download sample
Signature AgentTesla
Create hunting rule
File size:606'109 bytes
First seen:2023-11-07 16:20:55 UTC
Last seen:2023-11-07 19:49:13 UTC
File type: zip
MIME type:application/zip
ssdeep 12288:CzPJx07Z0d49+8SKlTzwrdF0fUtIRHt0nGDkpAcBOz2apQy7byEw:wPju2KvtRydGqIRNidpAcoxpQyPyEw
TLSH T1BBD4233FE66668CA718F535C88596C4F804630F97C7BF81A38644D59C90EE48BFA8E31
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla QUOTATION z zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""Math-Trading Co LLC." <sales@e-nbu.top>" (likely spoofed)
Received: "from mail.e-nbu.top (unknown [194.4.56.132]) "
Date: "Tue, 7 Nov 2023 02:17:26 -0500 (EST)"
Subject: "Business Enquiry From APEC Industries"
Attachment: "Request for Quotations.pdf.z"

Intelligence

File Origin
# of uploads :
2
# of downloads :
110
Origin country :
CH CH
File Archive Information

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

File name:Request for Quotations.exe
File size:635'392 bytes
SHA256 hash: 7988cea3b3e086861ff47574c0081bd6b74b386dbad4ccf6f1843f6975c4b37f
MD5 hash: dc7e802dfefa10ea0f36569b5780b0e6
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs289.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/a81d8fc4769ce50a9997cec0d49b23c4afa0c20890c385077fb8520a5521c5b7/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/654a63ef4b55303a8b7f7253/reports/4c19fc51-0a2b-4c2b-9212-1916cb4bf34c/overview
Verdict:
Malicious
Labled as:
Troj/Krypt
Link:
https://www.hybrid-analysis.com/sample/a81d8fc4769ce50a9997cec0d49b23c4afa0c20890c385077fb8520a5521c5b7
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/a81d8fc4769ce50a9997cec0d49b23c4afa0c20890c385077fb8520a5521c5b7
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Score:
100%
Verdict:
Malware
File Type:
Archive
Link:
https://malprob.io/report/a81d8fc4769ce50a9997cec0d49b23c4afa0c20890c385077fb8520a5521c5b7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a81d8fc4769ce50a9997cec0d49b23c4afa0c20890c385077fb8520a5521c5b7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-07 16:20:58 UTC
File Type:
Binary (Archive)
Extracted files:
8
AV detection:
12 of 37 (32.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vaoy7rdwttsqvgmxz3anjgzdysx2bqqisdbykb37xbjauvjbyw3q._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231107-vrdz1sdh63/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6631738496:AAG2zE5i799qnEmdlleUzTqWLMkSGsE8aDc/
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/a81d8fc4769ce50a9997cec0d49b23c4afa0c20890c385077fb8520a5521c5b7

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:NET
Create hunting rule
Author:malware-lu
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

zip a81d8fc4769ce50a9997cec0d49b23c4afa0c20890c385077fb8520a5521c5b7

(this sample)

AgentTesla

Executable exe 7988cea3b3e086861ff47574c0081bd6b74b386dbad4ccf6f1843f6975c4b37f

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 7988cea3b3e086861ff47574c0081bd6b74b386dbad4ccf6f1843f6975c4b37f
  
Dropping
AgentTesla
  
Dropping
MD5 dc7e802dfefa10ea0f36569b5780b0e6

Comments