MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 499fbb163155c9ddf1ea79a16f5bb1a752af4e25bfc4ad7e482ffde471b6cde3. 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: 6
| SHA256 hash: | 499fbb163155c9ddf1ea79a16f5bb1a752af4e25bfc4ad7e482ffde471b6cde3 |
|---|---|
| SHA3-384 hash: | 9f56936311e3ef0fb3be8ab76c1f976d1c9b0a64598ec8e36c4fa761843ac7f9004eb2140e1a66561aaea88fd37ca274 |
| SHA1 hash: | 7b6c16fd46a6858fcc0b8e33083e6e1c9e597bb2 |
| MD5 hash: | bddf1c87f9f063cc690ac24a4dd5b161 |
| humanhash: | asparagus-triple-emma-nebraska |
| File name: | PO #5618896.gz.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 3'184'744 bytes |
| First seen: | 2020-11-19 07:10:25 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:DSmtpLMyX1EqAFe1UPkLK3dPeZl5pELqaTAldM6qrwk3S+m3XuIroPuuae3vle:gOqFeqv3Rcnp4VTATort3I3XuIU3aeI |
| Threatray | 1'384 similar samples on MalwareBazaar |
| TLSH | E0E56B5C3C43305F798A00B056DB6AE892DA3118067127399DE764BCEA1DD6B7CEF872 |
| Reporter |  cocaman |
| Tags: | AgentTesla exe |
Code Signing Certificate
| Organisation: | Cabbcfaebdf |
|---|---|
| Issuer: | Cabbcfaebdf |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | Nov 19 04:32:27 2020 GMT |
| Valid to: | Nov 19 04:32:27 2021 GMT |
| Serial number: | 2A4E21016388AD9B9003EE2ADB079821 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 29C5C0AC839820C6298F9910616B99B39EAE8993F54B12959EF63A2FCB007DC3 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Behaviour
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a window
Result
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Connects to a pastebin service (likely for C&C)
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops PE files to the startup folder
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-19 07:11:06 UTC
File Type:
PE (.Net Exe)
AV detection:
21 of 29 (72.41%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 1'374 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Maps connected drives based on registry
Checks BIOS information in registry
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Modifies WinLogon for persistence
Modifies Windows Defender Real-time Protection settings
Windows security bypass
Turns off Windows Defender SpyNet reporting
Unpacked files
SH256 hash:
499fbb163155c9ddf1ea79a16f5bb1a752af4e25bfc4ad7e482ffde471b6cde3
MD5 hash:
bddf1c87f9f063cc690ac24a4dd5b161
SHA1 hash:
7b6c16fd46a6858fcc0b8e33083e6e1c9e597bb2
SH256 hash:
9087ff8d8e6a6b196cb8377f8dbe4b4e3986ad7e671935066d4bf011eb05b230
MD5 hash:
6ef909ae97c6b928ce06caf01c019a9e
SHA1 hash:
2381e34621bd4cc5aa519eb5a5730caaac8d0b89
SH256 hash:
6b36da743413726fdac198936c552ef64d605a397c21b22d96d269f5d06cb907
MD5 hash:
3e6e7847f8c111ce563f674c81d1dce5
SHA1 hash:
c6d4c886ed3f3fcc8bf24b3dd19fba0c7c9b5989
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: | 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
Delivery method
Other
Comments
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