MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 656b086e8dca8fc10f4527b417be09a34cce186fe1ade61c38fe56775cc86e5b. 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: 9
| SHA256 hash: | 656b086e8dca8fc10f4527b417be09a34cce186fe1ade61c38fe56775cc86e5b |
|---|---|
| SHA3-384 hash: | e11c2bcd7b413a100476cb3f5db0f6881c79dc77c48e91e6b6adb723ca12c09b86a1d868313d91cbd23867303b7ab547 |
| SHA1 hash: | 9f9f0a1d338200dfc3911e3cdda5acbeb6527fd3 |
| MD5 hash: | 596a39167153d9a5a4849d7b3a45ba58 |
| humanhash: | idaho-ten-fifteen-fish |
| File name: | Purchase Order.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 25'072 bytes |
| First seen: | 2020-11-27 14:45:56 UTC |
| Last seen: | 2020-11-27 17:00:35 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 384:LdlpJhbeGaNZ/JigmuuRU4FGcicdCfW81qttz7Dgf2hDT8MV:LdlxbF0KRUtfcdq0z7Uf2hcMV |
| Threatray | 1'548 similar samples on MalwareBazaar |
| TLSH | D7B2F60037922521EB7707361DA7D80127F2FAB26D3082AEB2F873ADCE415551C6B7DA |
| Reporter |  James_inthe_box |
| Tags: | AgentTesla exe |
Code Signing Certificate
| Organisation: | Afaadcaabfdacfebbae |
|---|---|
| Issuer: | Afaadcaabfdacfebbae |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | Nov 27 05:53:11 2020 GMT |
| Valid to: | Nov 27 05:53:11 2021 GMT |
| Serial number: | 728A31362530BF418730565CED05D413 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | E3BE330F25F69E38EC727C56ECD1F50B42B44B4DD1112D3077CA0F056981E210 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a process with a hidden window
DNS request
Creating a window
Using the Windows Management Instrumentation requests
Sending a TCP request to an infection source
Result
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Binary contains a suspicious time stamp
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
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
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 video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-27 10:20:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 28 (82.14%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 1'538 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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:
656b086e8dca8fc10f4527b417be09a34cce186fe1ade61c38fe56775cc86e5b
MD5 hash:
596a39167153d9a5a4849d7b3a45ba58
SHA1 hash:
9f9f0a1d338200dfc3911e3cdda5acbeb6527fd3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Dropper
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: | 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.
Delivery method
Other
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