MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f67b83f5cfb5d9eee0b50739aeee606e79b627af3409a9730bc7b02cbc45f9b0. 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 7 File information Comments

SHA256 hash: f67b83f5cfb5d9eee0b50739aeee606e79b627af3409a9730bc7b02cbc45f9b0
SHA3-384 hash: 60e19aeeeaa3c91d3fa2e96f47f97d023480828704e970fe412e9ff57e17040b2a32b02d803a47299484d335abcf1915
SHA1 hash: 8c9d2efea9e8b3e551b523173d6f4f1d8bdcd1e9
MD5 hash: 3e4a8e1a9cdeeaca73b6c6a144814341
humanhash: queen-charlie-nuts-timing
File name:Nota de pago.exe
Download: download sample
Signature AgentTesla
File size:753'152 bytes
First seen:2021-10-12 06:56:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:LGqFhvHUi0UhU3bhwZr4mp4zF3BjhQnBFKXBJ4S+aJqNxVvX6rT:ZLvUi1abhwT4zF3BlQnBQAqqLVvX6P
Threatray 12'167 similar samples on MalwareBazaar
TLSH T161F4C02439FA8056F372BF366ED5B65D9B6FBE722513801E2152334A0632B818DE153F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.xb-inb.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Nota de pago.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-12 07:52:26 UTC
Tags:
n/a

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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
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
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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.Taskun
Status:
Malicious
First seen:
2021-10-11 22:03:10 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
d434e7cb4105d7e760a39a1a8a1306338b00fbd6507025d53e4c44ede73d3788
MD5 hash:
6613b992e916924c3f38a179bb9866ab
SHA1 hash:
cd5741f4d0a4685c5fd9c9e2e708bbf33ec1691a
SH256 hash:
f0639853c12876bbc3b2027865fefcb564821791dedbafd045334e775a652353
MD5 hash:
7db358c13dd09aa100c4552c22a10b7c
SHA1 hash:
26fc2ba0b6f06b405e6de980a5d948b62f458976
SH256 hash:
f0ec673a1c79946c6a4ddf20f5c6773e2bf8251068ccc11369c465da24b7d5be
MD5 hash:
e21c210d060de1c9533e107f0ffc2c67
SHA1 hash:
067951035cbd5a59141966bdb3bb719f163f5703
SH256 hash:
f67b83f5cfb5d9eee0b50739aeee606e79b627af3409a9730bc7b02cbc45f9b0
MD5 hash:
3e4a8e1a9cdeeaca73b6c6a144814341
SHA1 hash:
8c9d2efea9e8b3e551b523173d6f4f1d8bdcd1e9
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe f67b83f5cfb5d9eee0b50739aeee606e79b627af3409a9730bc7b02cbc45f9b0

(this sample)

  
Delivery method
Distributed via e-mail attachment

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