MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 26b066a997eca3b7b08d08519474f5306e70139ec15852843d0f11da4d39658f. 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: 14
| SHA256 hash: | 26b066a997eca3b7b08d08519474f5306e70139ec15852843d0f11da4d39658f |
|---|---|
| SHA3-384 hash: | 98c29d46dd1ab7121cad556097205c8fd0c6edab98e623353e368c7dd21dd405a30a2698298a48bc83f8c7e8a6f7ff6f |
| SHA1 hash: | 7d90d12d88550d41428163946b7ae90243e32b2e |
| MD5 hash: | 7e439c44d58bde9c7875928494ce7d06 |
| humanhash: | early-failed-tennis-island |
| File name: | SecuriteInfo.com.Win32.MalwareX-gen.19911.19708 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 700'928 bytes |
| First seen: | 2025-05-15 19:42:34 UTC |
| Last seen: | 2025-05-15 20:16:02 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:9l3PF9YCnOZ5BHoxfKQ+Y3QzFbAOQsQnrwHP+uvannODj:bF9Rm5BIBKQ+qtOQsvvTanODj |
| Threatray | 8 similar samples on MalwareBazaar |
| TLSH | T1B9E47A8463E84548FABFAF7540B4A5454B76F847D93AE35D26C0A0EE1D33B92DC20B63 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter |  SecuriteInfoCom |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
527
Origin country :
FRVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.19911.19708
Verdict:
Malicious activity
Analysis date:
2025-05-15 19:44:50 UTC
Tags:
httpdebugger tool stealer evasion ftp agenttesla exfiltration
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Clean
Score:
99.9%
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a window
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
base64 lolbin obfuscated obfuscated reconnaissance remote vbnet
Verdict:
Malicious
Labled as:
MSIL/GenKryptik_AGeneric.BCI trojan
Verdict:
Unknown
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)
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
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)
Queries sensitive video device information (via WMI, Win32_VideoController, 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 steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Score:
98%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Spyware.Negasteal
Status:
Suspicious
First seen:
2025-05-15 06:23:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
25 of 37 (67.57%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
26b066a997eca3b7b08d08519474f5306e70139ec15852843d0f11da4d39658f
MD5 hash:
7e439c44d58bde9c7875928494ce7d06
SHA1 hash:
7d90d12d88550d41428163946b7ae90243e32b2e
Malware family:
AgentTesla
Verdict:
Malicious
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
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_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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