MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a38b93f4537f3943931f7061649d6ad0c7c5686a47f3fb4df99dd10f9ddb063. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: 3a38b93f4537f3943931f7061649d6ad0c7c5686a47f3fb4df99dd10f9ddb063
SHA3-384 hash: d219a0bf80d51d75031a9b2e55971ac26fc36e451e1c6860e0c8871cfaa2a609b214cbbed0795df71316128a706ff4ae
SHA1 hash: 97fad2e39faba7be67d2292d5d9fd2f2301e26ae
MD5 hash: ad3acbb864114ec674c3d899ea15bf9f
humanhash: monkey-texas-virginia-london
File name:obizx.exe
Download: download sample
Signature AgentTesla
File size:476'672 bytes
First seen:2021-09-16 13:49:17 UTC
Last seen:2021-09-16 14:59:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:GsDGWHCM2K4Cl3GyGW39HCLbzPbbSpCKZ7bT949cjyP0LcRN:Gse3CV7NivzPbbQCKZfhSl8LcR
Threatray 9'914 similar samples on MalwareBazaar
TLSH T1D9A4D0283AEA9019F1B7EFB55FE47592DA7EF763360BE859005103CA0613F81DD8163A
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
279
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
aaaaaa.doc
Verdict:
Malicious activity
Analysis date:
2021-09-16 12:16:15 UTC
Tags:
exploit CVE-2017-11882 loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Multi AV Scanner detection for submitted file
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-16 12:07:39 UTC
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Unpacked files
SH256 hash:
df50103cae494f0d9eaa8cc1d6616e579195cb4008e47f6bbceff5818aa7319e
MD5 hash:
3f87f98b6ae978297e4bdb4f0e64024a
SHA1 hash:
d022665cfce4f0b1319fc49f8bc313abbec5b203
SH256 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
SH256 hash:
04f4ee47137b30ef523268b180df5749c6f758f62eb62653380bbbb75681e171
MD5 hash:
0cd95979bb1aaebb635b3b88b1335372
SHA1 hash:
460aebe2341f41f90ccf4d38876ab8f5f872bb29
SH256 hash:
3a38b93f4537f3943931f7061649d6ad0c7c5686a47f3fb4df99dd10f9ddb063
MD5 hash:
ad3acbb864114ec674c3d899ea15bf9f
SHA1 hash:
97fad2e39faba7be67d2292d5d9fd2f2301e26ae
Malware family:
Agent Tesla v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments