MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3409c1f1c5f2ea8d70638e1719ffe45ce11ff3a4068e180b581ba4befca4d50d. 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: 13
| SHA256 hash: | 3409c1f1c5f2ea8d70638e1719ffe45ce11ff3a4068e180b581ba4befca4d50d |
|---|---|
| SHA3-384 hash: | ef16d9b87531ae2628b0b2aadf30466dfc431b4db3abd637e372adb9a0016617136c6d8fd23675bfeb709aee8d2d4075 |
| SHA1 hash: | 0576e3f4bb3315afe6cab04ae9c1e6f54ef85afb |
| MD5 hash: | 9397f9ef101f1d09575e585705fb95d0 |
| humanhash: | high-steak-delta-tango |
| File name: | SecuriteInfo.com.Trojan.Win32.Save.a.28121.24348 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 874'496 bytes |
| First seen: | 2021-08-06 01:22:55 UTC |
| Last seen: | 2021-08-06 12:55:10 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:aT/+WvsaPIMwgDyVqOhdkbX+EVDXendE5m3FL8hOxKQp/tmyt2NjF3:aTBIMlDimD+EVDXenC5aOCKetlMNj1 |
| Threatray | 8'415 similar samples on MalwareBazaar |
| TLSH | T17E05F1227651D801D3BEA636CDDB40084BFCFE013663DF27BD9E32AD4A1237699465CA |
| dhash icon | 96ceec79f0ec8e96 (5 x Formbook, 5 x AgentTesla, 2 x SnakeKeylogger) |
| Reporter |  SecuriteInfoCom |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
298
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Win32.Save.a.28121.24348
Verdict:
Malicious activity
Analysis date:
2021-08-06 01:26:03 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
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a 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:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
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 AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-06 01:23:07 UTC
AV detection:
6 of 46 (13.04%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 8'405 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
4935e58b090779e20b2c57e1a26a18ff83a156e304fa3c3fcd48445299680ef6
MD5 hash:
79f492fbc3e501cca5cb8ebb100484d4
SHA1 hash:
fac7b0b2e71553bc1c64818f5f6f377c802326b7
SH256 hash:
aed00f82f1772e5a403cce9c1349202c8371e67ed9ef19a33cac0bf2a411f3c1
MD5 hash:
c273f926e2a29bd62cc8f27b569a0b2a
SHA1 hash:
e08d302cab3e11d776599a6b0537207fce6f9c51
SH256 hash:
f0a77596a81282bd8e983b9402ca614024efcae568f9172e4f949d5a3b3af712
MD5 hash:
574c83f357f24082e9e591161b100caf
SHA1 hash:
c439bdc47f05c505bb1835ba667ee20494fc2f08
SH256 hash:
3409c1f1c5f2ea8d70638e1719ffe45ce11ff3a4068e180b581ba4befca4d50d
MD5 hash:
9397f9ef101f1d09575e585705fb95d0
SHA1 hash:
0576e3f4bb3315afe6cab04ae9c1e6f54ef85afb
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: | AgentTeslaV3 |
|---|---|
| Author: | ditekshen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| 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.
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