MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5be83ffe52e6517112f47fbda458f69711f7817f64520810b4254f467b0b6fcd. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5be83ffe52e6517112f47fbda458f69711f7817f64520810b4254f467b0b6fcd
SHA3-384 hash: 51158755d3e0e22ff838688f7b4a05a9884667b0c2a729fddb314c7316517cee2d27c0e24c6060756e264eaf9ad850d7
SHA1 hash: 5fa1735dcdb616d3f0c7adec5c6d69e12e300492
MD5 hash: 03b52383fdbc16cce0d0321df47f8cb8
humanhash: undress-river-early-florida
File name:PURCHASE ORDER.pdf.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:581'312 bytes
First seen:2023-07-17 06:18:55 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:syLztH25YdfxOcWGjUk0ZvGwU4M6iSgfEhUmmVdwtDwJam9h:syLRW5Yt4cWMwli3fSUmxtD8f
TLSH T137C423A1280F15A89B679EE1C723548FDC17BF806B31F1279C80DA55FABC9B806517B3
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 rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Michelle Choi <mchoi@broleco.com>" (likely spoofed)
Received: "from broleco.com (unknown [185.225.74.18]) "
Date: "14 Jul 2023 17:45:41 +0200"
Subject: "RE:GEO-CHEM | CTX Life Sci - Saxagliptin for Present Pharma"
Attachment: "PURCHASE ORDER.pdf.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
CH CH
File Archive Information

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

File name:PURCHASE ORDER.pdf.exe
File size:624'128 bytes
SHA256 hash: ec57c2de3349840ec8ac00000c964ba5c68cda5b954f6ea4ca3ced7098257286
MD5 hash: cc1654f37d3a19d363abae9afd112788
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28929.RarHeur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/5be83ffe52e6517112f47fbda458f69711f7817f64520810b4254f467b0b6fcd/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook masquerade packed
Link:
https://www.filescan.io/uploads/64b4dd577a9c6ddebf0b1068/reports/5df18292-3e2e-4c1d-b264-d0658d7a6f8c/overview
Verdict:
Malicious
Labled as:
HIDDENEXT/Worm.Generic
Link:
https://www.hybrid-analysis.com/sample/5be83ffe52e6517112f47fbda458f69711f7817f64520810b4254f467b0b6fcd
Result
Verdict:
MALICIOUS
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/5be83ffe52e6517112f47fbda458f69711f7817f64520810b4254f467b0b6fcd/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-07-13 13:33:30 UTC
File Type:
Binary (Archive)
Extracted files:
17
AV detection:
23 of 38 (60.53%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lpud77ss4zixcexup662iwhws4i7pal7mrjaqefuevhum6yln7gq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230717-k56xvaba54/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
Looks up external IP address via web service
Checks computer location settings
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/5be83ffe52e6517112f47fbda458f69711f7817f64520810b4254f467b0b6fcd

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
Rule name:SUSP_RAR_with_PDF_Script_Obfuscation
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects RAR file with suspicious .pdf extension prefix to trick users
Reference:Internal Research
Rule name:SUSP_RAR_with_PDF_Script_Obfuscation_RID34A4
Create hunting rule
Author:Florian Roth
Description:Detects RAR file with suspicious .pdf extension prefix to trick users
Reference:Internal Research

File information

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

Malspam

AgentTesla

rar 5be83ffe52e6517112f47fbda458f69711f7817f64520810b4254f467b0b6fcd

(this sample)

AgentTesla

Executable exe ec57c2de3349840ec8ac00000c964ba5c68cda5b954f6ea4ca3ced7098257286

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 ec57c2de3349840ec8ac00000c964ba5c68cda5b954f6ea4ca3ced7098257286
  
Dropping
AgentTesla
  
Dropping
MD5 cc1654f37d3a19d363abae9afd112788

Comments