MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 65de2fb600499a37e40bf249d96a4071db4af9775dd6471e985aecd445e2b02c. 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: 11
| SHA256 hash: | 65de2fb600499a37e40bf249d96a4071db4af9775dd6471e985aecd445e2b02c |
|---|---|
| SHA3-384 hash: | 6052fa21de5af335408708c9fc7d42c54fe6ab4020914a4e922b0743c3d0ce83abd3e3d2e62aed5cc32fdaee4d59da7e |
| SHA1 hash: | d473f46702677a6047c3d80f1331962f6a70eb21 |
| MD5 hash: | 8f1c18dbaca42d6b34212ced15c1690b |
| humanhash: | single-summer-sodium-september |
| File name: | KwrwMW5Z7ZjczVl.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 803'328 bytes |
| First seen: | 2021-03-10 14:16:04 UTC |
| Last seen: | 2021-03-10 15:56:57 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 6144:5uqBhPirP7MKTlAl5JBij9IMvoRhPCTcoh7DzwP5nyi9RwXyVq45hZkii6IYuLqp:5uqBh6TmA30haTclVyigXs5vOrLq |
| Threatray | 3'158 similar samples on MalwareBazaar |
| TLSH | 5405E060FA69A272F4543BB5557367BC0A3E3D22E821EA1D3E4976CE11397C004E7E27 |
| Reporter |  James_inthe_box |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
KwrwMW5Z7ZjczVl.exe
Verdict:
Malicious activity
Analysis date:
2021-03-10 14:17:28 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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 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 AntiVM_3
Behaviour
Behavior Graph:
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-03-10 14:15:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
18 of 27 (66.67%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 3'148 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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:
85cc1961969ec61db8d0b3a84abe43eb474219664a9b1f3a44348bbed3225d75
MD5 hash:
a9b5254a25d1b9496a4a5e51a367f40d
SHA1 hash:
f49c46294bbdb41325151a0d541e324a11469a69
SH256 hash:
6285a3d137fe84e6f40f9a66e5da86d2dfd08c70531eb78a29d13131296dd958
MD5 hash:
2dffc1859c2fcd5c7854ac234604b18b
SHA1 hash:
e8344e1d49a6a80b63d240bac523703f392ec1ad
SH256 hash:
1510861928b533e1529c1ffe7c6d57d9e5e928830d0afb28fd0fa730ff83fbdc
MD5 hash:
8f85df46a482b5b068ae7667bf1a33d6
SHA1 hash:
a210d369311aa4d709dc962c634174738576907e
SH256 hash:
65de2fb600499a37e40bf249d96a4071db4af9775dd6471e985aecd445e2b02c
MD5 hash:
8f1c18dbaca42d6b34212ced15c1690b
SHA1 hash:
d473f46702677a6047c3d80f1331962f6a70eb21
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| 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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