MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbbd2fb53edeb52a3405a3fe57fbad089087e35a673964297cfdafbd8cbba98c. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bbbd2fb53edeb52a3405a3fe57fbad089087e35a673964297cfdafbd8cbba98c
SHA3-384 hash: 224e77a536c6262f2f2a46fa1f79c91f716425da9d033ad2d87749782869488b729d2e5136ed89c983361293458d7f4c
SHA1 hash: 3c1b7752d9388abe086e67f9d9f4d2615e8c208b
MD5 hash: 2f5b28f6206a2bb3bcd20251135e4365
humanhash: twenty-ink-rugby-maine
File name:SOA.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:294'153 bytes
First seen:2023-07-13 05:53:26 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:CpU8PLX3uAcuUqFwEip3Dnh1lyfwuRSS63yFoholZ/lT:cPLXMurwEO3DnVBuRD7FoWF
TLSH T1E25423EBC7390F36C932A630FA01F71889AA1341DBAD8507E45A0E19E14E7FE1D8C695
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: "overseas6@oceanbright.com.cn" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [185.222.58.244]) "
Date: "12 Jul 2023 15:15:37 +0200"
Subject: "SOA of July, pls check"
Attachment: "SOA.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
CH CH
File Archive Information

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

File name:New Order.exe
File size:308'972 bytes
SHA256 hash: 5b5381751013c31e8c08e428719cd3921a04cee5c623afc80bdd9bb61184bac8
MD5 hash: 41279bcbfec0ec860dd662ea72006150
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3151.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.17308.15494.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.20634.ZipHeur.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.22623.ZipHeur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/bbbd2fb53edeb52a3405a3fe57fbad089087e35a673964297cfdafbd8cbba98c/results/dashboard
Gathering data
Verdict:
Malicious
Labled as:
Troj/Bredo
Link:
https://www.hybrid-analysis.com/sample/bbbd2fb53edeb52a3405a3fe57fbad089087e35a673964297cfdafbd8cbba98c
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/bbbd2fb53edeb52a3405a3fe57fbad089087e35a673964297cfdafbd8cbba98c
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/bbbd2fb53edeb52a3405a3fe57fbad089087e35a673964297cfdafbd8cbba98c/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-12 11:27:57 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xo6s7nj6322sunafup7fp65nbciipy22m44wikl47wx33df3vgga._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230713-glwe8afd87/
Behaviour
Suspicious behavior: EnumeratesProcesses
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
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/bbbd2fb53edeb52a3405a3fe57fbad089087e35a673964297cfdafbd8cbba98c

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:AgentTeslaV4
Create hunting rule
Author:Rony (r0ny_123)
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
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 bbbd2fb53edeb52a3405a3fe57fbad089087e35a673964297cfdafbd8cbba98c

(this sample)

AgentTesla

Executable exe 5b5381751013c31e8c08e428719cd3921a04cee5c623afc80bdd9bb61184bac8

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 5b5381751013c31e8c08e428719cd3921a04cee5c623afc80bdd9bb61184bac8
  
Dropping
AgentTesla
  
Dropping
MD5 41279bcbfec0ec860dd662ea72006150

Comments