MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b330cc2fb5555b100ae573f9fde7536a9c58ccdfde1e1046ca56c845ab5fe79a. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b330cc2fb5555b100ae573f9fde7536a9c58ccdfde1e1046ca56c845ab5fe79a
SHA3-384 hash: f62967f8d467d47492ebd4ca78545a798f0dc9bba5c7c689033834d78be1889b5961d07cf5263374bb7a5cdf44f10eff
SHA1 hash: 451724fb96bd0535311c55eadd29eb1814bb5d9a
MD5 hash: a2e8f4e46ae7f6678ebdaa11caaab74e
humanhash: snake-fish-failed-neptune
File name:a2e8f4e46ae7f6678ebdaa11caaab74e.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:686'080 bytes
First seen:2022-03-31 09:08:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:+SZ8hFF5A4BmnM2+9QFC/Ojx7G7wUoHUmUE8YVxWPTOds:+u8LA4BmnM2+QHjxgwU/mUE8wxWms
TLSH T12FE4F169B6A2CE1ADD58137684E2E4744331BF42B173C34F38E67E5738133A75D80A5A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/259980/
Detection(s):
SecuriteInfo.com.Variant.Lazy.160979.30410.20258.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe greyware obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/62456f7b9253b276b7b1c387/reports/1e8110a7-0c78-4661-aad4-c2511d5a1356/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7b5301da-608f-4102-946c-de48d1748483
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/968128
Behaviour
Behavior Graph:
n/a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b330cc2fb5555b100ae573f9fde7536a9c58ccdfde1e1046ca56c845ab5fe79a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-31 09:08:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220331-k3wn4ahdg6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
b330cc2fb5555b100ae573f9fde7536a9c58ccdfde1e1046ca56c845ab5fe79a
MD5 hash:
a2e8f4e46ae7f6678ebdaa11caaab74e
SHA1 hash:
451724fb96bd0535311c55eadd29eb1814bb5d9a
Link:
https://www.unpac.me/results/6c825412-7c61-431f-9230-837c09b46258/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/b330cc2fb555/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/b330cc2fb5555b100ae573f9fde7536a9c58ccdfde1e1046ca56c845ab5fe79a

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

File information

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

Web download

AgentTesla

Executable exe b330cc2fb5555b100ae573f9fde7536a9c58ccdfde1e1046ca56c845ab5fe79a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2111117/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/259980/

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