MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b37d450b7d60fd2497ae794e9835b999339549406b1a05d92bb46a9f1a23eb12. 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: | b37d450b7d60fd2497ae794e9835b999339549406b1a05d92bb46a9f1a23eb12 |
|---|---|
| SHA3-384 hash: | 1866e8ffffad04bac5463e65c846459e3883075a85551e1da995701e523169250f067fc339c5f431add44d5a425111be |
| SHA1 hash: | b52d9ba9b7890e2b51e64ab889805cfce5126ebb |
| MD5 hash: | 5af8f94a752ca9996fbfbf01dcc30edd |
| humanhash: | fillet-march-alanine-oxygen |
| File name: | A4-058000200390-10-14_REV_pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 20'616 bytes |
| First seen: | 2021-02-23 07:19:01 UTC |
| Last seen: | 2021-02-23 08:45:27 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'656 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 384:Mhwp6WjOxO7CLlbMq/JYogNGqQsKNAdAfpniHRlhFk:gSSbhxJFqtPAfpniHbh6 |
| Threatray | 11'066 similar samples on MalwareBazaar |
| TLSH | ED92196ECFE76F61DD7F49342578A20E9BB4A3426836C13F2848A037568F213561BD2D |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
abuse_ch
Malspam distributing unidentified malware:HELO: ionexchange.co.in
Sending IP: 103.99.1.140
From: manoj.jadhav@ionexchange.co.in
Reply-To: jamesadny@hotmail.com
Subject: ENQUIRY OF FASTENERS FOR RAPP DM PACKAGE
Attachment: A4-058000200390-10-14_REV_pdf.gz (contains "A4-058000200390-10-14_REV_pdf.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Detection:
DLAgent06
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a custom TCP request
DNS request
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a window
Launching the default Windows debugger (dwwin.exe)
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Sending an HTTP GET request to an infection source
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
Binary contains a suspicious time stamp
C2 URLs / IPs found in malware configuration
Contains functionality to hide a thread from the debugger
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 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
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-23 01:47:24 UTC
AV detection:
6 of 47 (12.77%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 11'056 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger persistence 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
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:
b37d450b7d60fd2497ae794e9835b999339549406b1a05d92bb46a9f1a23eb12
MD5 hash:
5af8f94a752ca9996fbfbf01dcc30edd
SHA1 hash:
b52d9ba9b7890e2b51e64ab889805cfce5126ebb
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | 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.
Malspam
Delivery method
Distributed via e-mail attachment
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