MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8160d7520a2f9630dc0b3773b07d2a9fdf937f2b3b722980c96dfbc4db4a85a7. 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: | 8160d7520a2f9630dc0b3773b07d2a9fdf937f2b3b722980c96dfbc4db4a85a7 |
|---|---|
| SHA3-384 hash: | 1d090fc1768fc57db0ee1d21d20c374b8d846a7e715ab88fddc9dd13f392d4882ff181857e08ba9c5283196f959acfc1 |
| SHA1 hash: | 25cbf70ad2aab4301cb53545e39ab1c23f0c12f8 |
| MD5 hash: | 2539fb238bc5bf7d2bdd0b475e1b6af0 |
| humanhash: | uniform-venus-wisconsin-cola |
| File name: | nwamafour.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 25'088 bytes |
| First seen: | 2021-04-27 14:47:32 UTC |
| Last seen: | 2021-04-27 19:42:17 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger) |
| ssdeep | 384:Qh/hd/93FSUO8clTMIfirI/aR6g15UePEjuJqtZQbchoTcKX9XsPLT3n:u93t9KGNJUY4iOQ5wKN8zz |
| Threatray | 4'242 similar samples on MalwareBazaar |
| TLSH | 0FB23B1167905E69D2BCE6BE96F3491413F052D31B63C9787DCC22E22A1328B1E997F8 |
| Reporter |  TeamDreier |
| Tags: | AgentTesla |
Intelligence
File Origin
# of uploads :
3
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
nwamafour.exe
Verdict:
Malicious activity
Analysis date:
2021-04-27 14:53:12 UTC
Tags:
trojan dtloader loader rat agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Sending an HTTP GET request
Creating a file
Moving a recently created file
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a window
Using the Windows Management Instrumentation requests
Changing the hosts file
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.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
Contains functionality to hide a thread from the debugger
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the hosts 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)
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 steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-27 14:51:08 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
5/5
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 4'232 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
8160d7520a2f9630dc0b3773b07d2a9fdf937f2b3b722980c96dfbc4db4a85a7
MD5 hash:
2539fb238bc5bf7d2bdd0b475e1b6af0
SHA1 hash:
25cbf70ad2aab4301cb53545e39ab1c23f0c12f8
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
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.
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