MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4aac77ed641b6c796cbf813015209d008d075860a277f172001d80a73636e32f. 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
| SHA256 hash: | 4aac77ed641b6c796cbf813015209d008d075860a277f172001d80a73636e32f |
|---|---|
| SHA3-384 hash: | 2d693e2126632df457e75de2e00b5bd166149baa1a6629c53572fdff03663080f76601a6360afd743872156272744d5a |
| SHA1 hash: | 79b9fc08b7190211ecf68d319034eb86e95371e1 |
| MD5 hash: | 7091bae67ba553facbddfd1d4b929a46 |
| humanhash: | black-skylark-two-winner |
| File name: | New Invoices.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 335'872 bytes |
| First seen: | 2021-03-10 17:31:45 UTC |
| Last seen: | 2021-03-11 14:15:09 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 1536:atvd7MsbvLm3TwGDgid+uTk7wRaHLcjcRsorTPuzg2/lwLa:arMJ1yDNHgolCzg2/lwW |
| Threatray | 3'200 similar samples on MalwareBazaar |
| TLSH | 0064C1D1F15088DBE86FA9F1AC6AA4302493BEAD54A4410D559EBB1766F334230DFE0F |
| Reporter |  James_inthe_box |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New Invoices.exe
Verdict:
Malicious activity
Analysis date:
2021-03-10 17:36:30 UTC
Tags:
rat agenttesla trojan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Sending an HTTP GET request
Creating a file
Moving a recently created file
Sending a UDP request
Unauthorized injection to a recently created process
Creating a window
Using the Windows Management Instrumentation requests
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Binary contains a suspicious time stamp
Contains functionality to register a low level keyboard hook
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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 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
Behaviour
Behavior Graph:
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2021-03-10 15:15:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
11 of 47 (23.40%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 3'190 additional samples on MalwareBazaar
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:
4aac77ed641b6c796cbf813015209d008d075860a277f172001d80a73636e32f
MD5 hash:
7091bae67ba553facbddfd1d4b929a46
SHA1 hash:
79b9fc08b7190211ecf68d319034eb86e95371e1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
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: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
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