MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3d810a66571a39b04a58bb86fda156681dee8db541c9941106d1abce59c92602. 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: 19
| SHA256 hash: | 3d810a66571a39b04a58bb86fda156681dee8db541c9941106d1abce59c92602 |
|---|---|
| SHA3-384 hash: | ab72c737e3a48ee36aae664e727491bef4a1f37cabc50c4a539ff61ef87bb9e0b9381dc820a7d515704185105b97ca6f |
| SHA1 hash: | 276b986f4a09fc2dd4df54df5ca32817096f1318 |
| MD5 hash: | 99af50ba5059f85a1c8bd15ecf23fb3b |
| humanhash: | berlin-fourteen-single-apart |
| File name: | Milieuskadeligst.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 1'090'376 bytes |
| First seen: | 2024-07-12 20:11:40 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 12288:PaCIgcZcoaREnONS7zCm4ry3tr/QUC7z46a3c:ygec+OeuO9r4UiO3c |
| TLSH | T14035CD86B2838D17FD9546B4C8D6B0F955FD6C63B8F9880FEF913E0A28722BD4194174 |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10523/12/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| Reporter |  NDA0E |
| Tags: | AgentTesla exe signed |
Code Signing Certificate
| Organisation: | Microsoft Code Signing PCA 2011 |
|---|---|
| Issuer: | Microsoft Code Signing PCA 2011 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2024-07-12T11:01:21Z |
| Valid to: | 2025-07-12T11:01:21Z |
| Serial number: | da256f367f53ae2d1f5926c5a4d389a5 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | afa13e272bd47eb4657cb735aa81a938d92b8337903741ab1272f258ae762ce1 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
377
Origin country :
NLVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
3d810a66571a39b04a58bb86fda156681dee8db541c9941106d1abce59c92602.exe
Verdict:
Malicious activity
Analysis date:
2024-07-12 20:11:57 UTC
Tags:
stealer agenttesla exfiltration evasion smtp
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
99.1%
Link:
Tags:
Encryption Execution Infostealer Network Static Stealth Gensteal
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Creating a window
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
overlay
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
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:
spre.troj.spyw.expl.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: RegAsm connects to smtp port
Snort IDS alert for network traffic
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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Score:
91%
Verdict:
Malware
File Type:
PE
Detection:
agenttesla
Threat name:
Win64.Spyware.Negasteal
Status:
Malicious
First seen:
2024-07-12 11:30:00 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
11
AV detection:
17 of 24 (70.83%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla_v4
agenttesla
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
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
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
3d810a66571a39b04a58bb86fda156681dee8db541c9941106d1abce59c92602
MD5 hash:
99af50ba5059f85a1c8bd15ecf23fb3b
SHA1 hash:
276b986f4a09fc2dd4df54df5ca32817096f1318
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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