MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 858ff59efa4ccfcf3e9114cd9f6b68f158b9fccc5f84051cf31340b1aed2d9ac. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 858ff59efa4ccfcf3e9114cd9f6b68f158b9fccc5f84051cf31340b1aed2d9ac
SHA3-384 hash: 94473cdb7b71ef8335e7afbe58e95687ffab5229507e50be007e6e8403787563f1d36124a08408cf6d5f2faa25749c37
SHA1 hash: 232718410e247905d5d86f95e5adf7388d36c574
MD5 hash: 34f166b53bd986fc636d03d5c7ce624e
humanhash: sweet-bulldog-beer-blue
File name:Factura.exe
Download: download sample
Signature AgentTesla
File size:999'424 bytes
First seen:2021-06-07 14:31:15 UTC
Last seen:2021-06-07 15:52:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:K+EAgAUVYtXiZatxLg+PfI0fDSEe2SH29Sj:tUYtXiZatRfDj
Threatray 5'691 similar samples on MalwareBazaar
TLSH 2A25AE1273D43E9BE07EE237A529819C81F5EB57A632DA9F3D9480CE11E1F028752763
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
282
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Factura.exe
Verdict:
Malicious activity
Analysis date:
2021-06-07 14:37:39 UTC
Tags:
n/a

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

Behaviour
Creating a window
Sending a UDP request
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 very large array initializations
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)
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:
2021-06-07 10:26:28 UTC
AV detection:
13 of 29 (44.83%)
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 WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
34e69e90b7cb6121c3f93911f21dfb00491ea5d5bb79bfce4902d04f72c24184
MD5 hash:
b6b086a0ab13f3feb9ee8c846d230e5d
SHA1 hash:
dd8e1b816f3e7d9dcfa6eddc20a27fe0fbed478a
SH256 hash:
858ff59efa4ccfcf3e9114cd9f6b68f158b9fccc5f84051cf31340b1aed2d9ac
MD5 hash:
34f166b53bd986fc636d03d5c7ce624e
SHA1 hash:
232718410e247905d5d86f95e5adf7388d36c574
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: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