MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b3a2d81e42fb9e1f8aac6d6c7b77e6f125ab58d460cab6a8e60c395e45b5c8f5. 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: 7
| SHA256 hash: | b3a2d81e42fb9e1f8aac6d6c7b77e6f125ab58d460cab6a8e60c395e45b5c8f5 |
|---|---|
| SHA3-384 hash: | d8dcccab155ee3cfaa88ffc4c0d75a838c1320e5dd717b6bb8fa448f12928a7a574712cb54a20819539e10ea923c8377 |
| SHA1 hash: | 82bd1e653719714d2cac1f34cdf3444882c91586 |
| MD5 hash: | 33ce4768880c88f6d801ee583e83ac32 |
| humanhash: | violet-eighteen-queen-equal |
| File name: | INQUIRY 20201021.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 721'920 bytes |
| First seen: | 2020-10-21 05:42:41 UTC |
| Last seen: | 2020-10-21 07:11:58 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:LCmbT6vMtHu+sGlDI2YgIVsuVSjVajVJgJza97SdNTCjK1siKQbg2gW4R3:LCXMtSGd9OnwjVajVAjCj2D1 |
| Threatray | 678 similar samples on MalwareBazaar |
| TLSH | 9DE41288326471DED45BC932DB811D70B7606DB7431F534788137AAEDA7E64ACE0A2F2 |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla |
Intelligence
File Origin
# of uploads :
2
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
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
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-21 03:39:47 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 668 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
b3a2d81e42fb9e1f8aac6d6c7b77e6f125ab58d460cab6a8e60c395e45b5c8f5
MD5 hash:
33ce4768880c88f6d801ee583e83ac32
SHA1 hash:
82bd1e653719714d2cac1f34cdf3444882c91586
SH256 hash:
f64013b214caadbe0bcfa8bc85a4a895c29170e406c6d52b719bd5bba40dfb84
MD5 hash:
d6c1fa170570c6d40d386b1378103b6e
SHA1 hash:
60d0b6f11886b7bc5f9bcbbb7e0f5ff90bd5ce06
SH256 hash:
68aa594b9d9645a634e1f024ed5cc0dd7366d0080bfdd24919c010175c68f3be
MD5 hash:
196aae1b9af63a19fe25056f650a63fa
SHA1 hash:
cfdde65e734ba3212adad6ef328c43ff99e73d86
SH256 hash:
f0e741885a52736ae8687d10885c79939ebb1f962ef380ca637d6910cbf782ac
MD5 hash:
0d6ed7cbd86006db8f3e4f0579336360
SHA1 hash:
d19b6c95530549f29e1402267fd25513818ad46d
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
Dropped by
AgentTesla
Delivery method
Distributed via e-mail attachment
Comments
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