MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ca1cbc67f4ce3aec6c8b9d2d9972114c875d8b313eba64ccae1a890163661c0. 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: 0ca1cbc67f4ce3aec6c8b9d2d9972114c875d8b313eba64ccae1a890163661c0
SHA3-384 hash: a06cc347dc9a19cfbc5a0687ff20dcf5392628f5ef246808c87bac17a3be29725601cc2f96580606a53b184ed5754f7a
SHA1 hash: a4cc3a47c3f785221d000034f0c8321f95c79349
MD5 hash: 08a4a9b223c65da9635173438ee30f42
humanhash: thirteen-california-shade-montana
File name:SecuriteInfo.com.CIL.HeapOverride.Heur.1482
Download: download sample
Signature AgentTesla
Create hunting rule
File size:683'520 bytes
First seen:2020-08-11 08:12:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:2WFRBz7E4WJnY6SPlgBhlHQpfZmT8/OjXMAFpYuZgrpiAD3ct7cRf3riADTplUvV:DFlWJnoOdQpxBqXMe72QADM
Threatray 10'744 similar samples on MalwareBazaar
TLSH 6CE48CAC325876EEC59B8D36895C2C90BA207C275B1FC60B9117319D9A3DB97CF106B3
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/43183/
Detection(s):
SecuriteInfo.com.CIL.HeapOverride.Heur.1482.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/418058
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0ca1cbc67f4ce3aec6c8b9d2d9972114c875d8b313eba64ccae1a890163661c0/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-11 06:42:59 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
312ca2779ca2502a35fa0de2215e9ada5965a55896842f0c7d6742b8989d50f3
AgentTesla
48712d577e05014edb911b241b47d008fff6907920e41146f7c9a66a1f8ff52a
AgentTesla
509d77d2bb2ae90f255bac13fe2ecee5a428956c1ce54873a9e89ae73878b306
AgentTesla
558c8de9bd5bbcea6e779b8dd474f36cf57317b44aa744ac8562495cf321155b
AgentTesla
79c686d932bddbaee7d5468e72d1f6230b1b9f67ae28d45296219a1bd3c99ec7
AgentTesla
7c20b6f451289a81014f1a9213b7401b92a5b2c024554929bd570da4c4bdbe3f
AgentTesla
7e8987e445e167c88b95a97849018508b3d791b49c4e30abd0640cc8ccf7d917
AgentTesla
8255500edc6efe47b5134ce371deeae6d4704789cc9116e32efe037666d3aa10
AgentTesla
a62a90789d488d851050ad121400c40bdcbad55ff7acedca829edff301b0342d
AgentTesla
cc764009f2970de6acb84a66e9a21b4d854d92aeee5364ffe513bdcb542bdd7e
AgentTesla
+ 10'734 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200811-vbr71sfrg6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Farheyt
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/0ca1cbc67f4ce3aec6c8b9d2d9972114c875d8b313eba64ccae1a890163661c0

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_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Web download

AgentTesla

Executable exe 0ca1cbc67f4ce3aec6c8b9d2d9972114c875d8b313eba64ccae1a890163661c0

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/43183/
  
URLhaus
https://urlhaus.abuse.ch/url/428992/
  
Delivery method
Distributed via web download

Comments