MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f0f6da18a34d96f83bb46bcb34de96e830a1a1dddb36f0cbfdb4a02279ebad6. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f0f6da18a34d96f83bb46bcb34de96e830a1a1dddb36f0cbfdb4a02279ebad6
SHA3-384 hash: 45ee974b6eb1e1b7d2d55151b062bf7610460f4b65d98f760f04a71e560dd11e5f5c2ec5c6fd7bb3b6741094e4f6c8e7
SHA1 hash: b35dcf814057ce622bc86db3e07066fbf40d9dbb
MD5 hash: fa1b998e6aa822f594ad1cbe4d566c87
humanhash: mars-robin-march-wolfram
File name:Signed Documents.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'041'051 bytes
First seen:2023-09-15 13:18:22 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 12288:z9RPUFRTYMsbc6oo3y8NuG9VnOLJkSmOPaVRyJczz2D9FSFAf4I6GWjBAcN2P7e8:8FZrZro3y8NBA2rz2J0W79c/3/C7J
Threatray 344 similar samples on MalwareBazaar
TLSH T15C252370F6906C6F0B8C5168A5A75F0837FA27C1D5DEC2EB8B543CD399AE180B4670B9
Reporter James_inthe_box
Tags:AgentTesla bat

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Signed Documents.bat
Verdict:
Malicious activity
Analysis date:
2023-09-15 13:20:12 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/ea6a5d36-7bca-472d-b495-a4ee4ea36cec

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/448852/
Detection(s):
SecuriteInfo.com.Trojan.Batch.18131.6814.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
cmd lolbin
Link:
https://www.filescan.io/uploads/650459c769c1cf3b6ab69180/reports/81cd5491-7be3-45e0-bf1b-d8cae8555481/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/4f0f6da18a34d96f83bb46bcb34de96e830a1a1dddb36f0cbfdb4a02279ebad6
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1308963
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found large BAT file
Found malware configuration
Malicious encrypted Powershell command line found
Malicious sample detected (through community Yara rule)
Powershell is started from unusual location (likely to bypass HIPS)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Very long command line found
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1308963 Sample: Signed_Documents.bat Startdate: 15/09/2023 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 7 other signatures 2->56 7 cmd.exe 1 2->7         started        10 cmd.exe 1 2->10         started        process3 signatures4 66 Malicious encrypted Powershell command line found 7->66 68 Very long command line found 7->68 12 cmd.exe 1 7->12         started        15 conhost.exe 7->15         started        17 cmd.exe 1 10->17         started        19 conhost.exe 10->19         started        process5 signatures6 70 Malicious encrypted Powershell command line found 12->70 72 Very long command line found 12->72 21 Epxcj.png 15 19 12->21         started        25 xcopy.exe 2 12->25         started        28 conhost.exe 12->28         started        36 3 other processes 12->36 30 Epxcj.png 19 17->30         started        32 conhost.exe 17->32         started        34 xcopy.exe 1 17->34         started        38 3 other processes 17->38 process7 dnsIp8 42 us-east-1.route-1000.000webhost.awex.io 145.14.144.214, 21, 32888, 49710 AWEXUS Netherlands 21->42 44 files.000webhost.com 21->44 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->58 60 Tries to steal Mail credentials (via file / registry access) 21->60 62 Powershell is started from unusual location (likely to bypass HIPS) 21->62 40 C:\Users\user\AppData\Local\Temppxcj.png, PE32 25->40 dropped 46 145.14.145.99, 21, 49055, 49712 AWEXUS Netherlands 30->46 48 files.000webhost.com 30->48 64 Tries to harvest and steal browser information (history, passwords, etc) 30->64 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f0f6da18a34d96f83bb46bcb34de96e830a1a1dddb36f0cbfdb4a02279ebad6/
Threat name:
Text.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-09-15 07:34:19 UTC
File Type:
Text (Batch)
AV detection:
6 of 38 (15.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j4hw3imkgtmw7a53i26lgtpjn2bqugq53wzw6df73nfaej46xlla._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
108e07174511fa58ece920149d6b2f26f386b33f5e54bfbbb758b9c3b6cae362
AgentTesla
2a9fe3f93e0423ee4691d7d3e27f2f108b932703f4e18e322b16487cedcc8bef
AgentTesla
3a4777391d8742a7b464fdb6185c785608f2a2ce7e3fa46139727d9aec721e0c
AgentTesla
77093dd0cd7671c2c48ce4ab24b58db9aa1dc0c144194b8ec7ad15896061c143
AgentTesla
a97cf5a7b74c82f02c256675a26a7d2c949f6c078a0644a8b9ba5d1ed96e3506
AgentTesla
c017effae9004ef4495a654835320c7ef94b26973f255d18e14e7423c57c9cae
AgentTesla
e84683ad3b1f9f2bf5fce7d0da4ea6e203da12420d2e1f9db5a8d888e9878ec3
AgentTesla
+ 334 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230915-qkhbmseg76/
Behaviour
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Accesses Microsoft Outlook profiles
Executes dropped EXE
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4f0f6da18a34/report/overview.html
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/4f0f6da18a34d96f83bb46bcb34de96e830a1a1dddb36f0cbfdb4a02279ebad6

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:BlackGuard_Rule
Create hunting rule
Author:Jiho Kim
Description:Yara rule for BlackGuarad Stealer v1.0 - v3.0
Reference:https://www.virustotal.com/gui/file/67843d45ba538eca29c63c3259d697f7e2ba84a3da941295b9207cdb01c85b71/detection

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/448852/

Comments