MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b82c1159670defc81febee26f79728a45f93fe0d27697e987277ec567b2fd74c. 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: b82c1159670defc81febee26f79728a45f93fe0d27697e987277ec567b2fd74c
SHA3-384 hash: 5d03e826cdb83b1e347ab1855cd9d8eddf6c9161171f07078807dffc1bac51b8b76790f87cde376234e4f8f629ef6ef6
SHA1 hash: b56c61e9c33acc9763ad8165fc330d56be846c2f
MD5 hash: d84333b34124f0462495c3d28b063af7
humanhash: monkey-spaghetti-nebraska-kentucky
File name:HYI-BOO2.pdf__________________.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:585'639 bytes
First seen:2023-09-23 08:15:17 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:FhhXXVfV29M+Q26ekMD3lwipR/vhFW6uHp72HDXUXlFl6HergkF6T+fti8E:7tl8xp6ekMDVDhZCoAS1ct1E
TLSH T1B2C4239FCC1858191A6CC3274FCE8E00BA355E01B23EE254E1F9BB2F22E517697855BD
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla payment rar


Avatar
cocaman
Malicious email (T1566.001)
From: "lydell.reed <lydell.reed@wyman.com>" (likely spoofed)
Received: "from wyman.com (unknown [194.180.48.78]) "
Date: "22 Sep 2023 18:50:01 +0200"
Subject: "Re: Outstanding Payment"
Attachment: "HYI-BOO2.pdf__________________.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
CH CH
File Archive Information

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

File name:HYI-2023.pdf__________________.exe
File size:613'376 bytes
SHA256 hash: 768ad01a4a10350c639160a41fcb2e08e108cfeddb993cb2535bc1804fdd1a3c
MD5 hash: 143cdcbfce672b4c2c12af25e19759d9
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/b82c1159670defc81febee26f79728a45f93fe0d27697e987277ec567b2fd74c/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/650e9ec21edabd99829ef827/reports/ebbbf703-b334-484a-a151-d6d8c09e7d3f/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/b82c1159670defc81febee26f79728a45f93fe0d27697e987277ec567b2fd74c
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/b82c1159670defc81febee26f79728a45f93fe0d27697e987277ec567b2fd74c/
Threat name:
ByteCode-MSIL.Trojan.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-22 04:21:09 UTC
File Type:
Binary (Archive)
Extracted files:
11
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xawbcwlhbxx4qh7l5ytppfziurpzh7qne5ux5gdso7wfm6zp25ga._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230923-kjqnqsea4y/
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/b82c1159670defc81febee26f79728a45f93fe0d27697e987277ec567b2fd74c

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:NETexecutableMicrosoft
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

rar b82c1159670defc81febee26f79728a45f93fe0d27697e987277ec567b2fd74c

(this sample)

AgentTesla

Executable exe 768ad01a4a10350c639160a41fcb2e08e108cfeddb993cb2535bc1804fdd1a3c

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 768ad01a4a10350c639160a41fcb2e08e108cfeddb993cb2535bc1804fdd1a3c
  
Dropping
AgentTesla
  
Dropping
MD5 143cdcbfce672b4c2c12af25e19759d9

Comments