MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35b79f43070792e2052d3932ea31324b44b493cb68d8c9c8e773a161acdd3056. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 35b79f43070792e2052d3932ea31324b44b493cb68d8c9c8e773a161acdd3056
SHA3-384 hash: 47fb1be79f266279c7de236c705a3d235d81839b3cd2eefc0d79c57572da9b7a1c4b06c61a255c5c80c73b670c000ffd
SHA1 hash: 9582244ead1b0d4eef792f66860060336ec3c82c
MD5 hash: d47f6e1e28dd97ca9e7474160672febd
humanhash: cup-maine-bluebird-fifteen
File name:BL.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:597'820 bytes
First seen:2023-10-26 15:29:10 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:YIc+bux8RDDpVssBMTCn5po1UKJyumv6yUaVWfJmTy6U7vzSOd:jDRjFKT+Po1M3v6xpgputd
TLSH T129D4234EA979E283BBB35E9E4D1420D2ABF58322674CCD5453FE6F21E392F785409078
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: "pack <pack@golden-wing.com.cn>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [185.222.57.92]) "
Date: "26 Oct 2023 14:28:15 +0200"
Subject: "Re: Re: L62"
Attachment: "BL.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
110
Origin country :
CH CH
File Archive Information

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

File name:BL.exe
File size:637'952 bytes
SHA256 hash: 12b0e9070b1cb188d48c3b702307c7c544e0f4e9126b6552653b5bf72c9530f3
MD5 hash: 460b2f9237e4977227a16e51e897ab2e
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Packed2.45852.23659.14503.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/35b79f43070792e2052d3932ea31324b44b493cb68d8c9c8e773a161acdd3056/results/dashboard
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/653a85fb72356e4f29e77b49/reports/0238b1c2-50d6-4549-aa9b-912f9a77d613/overview
Verdict:
Malicious
Labled as:
Troj/Krypt
Link:
https://www.hybrid-analysis.com/sample/35b79f43070792e2052d3932ea31324b44b493cb68d8c9c8e773a161acdd3056
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/35b79f43070792e2052d3932ea31324b44b493cb68d8c9c8e773a161acdd3056
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/35b79f43070792e2052d3932ea31324b44b493cb68d8c9c8e773a161acdd3056
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/35b79f43070792e2052d3932ea31324b44b493cb68d8c9c8e773a161acdd3056/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-10-26 07:19:43 UTC
File Type:
Binary (Archive)
Extracted files:
13
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gw3z6qyha6joebjnhezoumjsjnclje6lndmmtshhooqwdlg5gbla._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231026-t8sztsdc3w/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
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/35b79f43070792e2052d3932ea31324b44b493cb68d8c9c8e773a161acdd3056

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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 35b79f43070792e2052d3932ea31324b44b493cb68d8c9c8e773a161acdd3056

(this sample)

AgentTesla

Executable exe 12b0e9070b1cb188d48c3b702307c7c544e0f4e9126b6552653b5bf72c9530f3

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 12b0e9070b1cb188d48c3b702307c7c544e0f4e9126b6552653b5bf72c9530f3

Comments