MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 dfbcf48f3db81d8626fc81d445d828e1f51839ea43f959e35ccaa476c44e9373. 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: | dfbcf48f3db81d8626fc81d445d828e1f51839ea43f959e35ccaa476c44e9373 |
|---|---|
| SHA3-384 hash: | 44c74485da9ab217d90b2609aaa278c563ce00adbed7cdaa311939d961d02b06d241c1c94637240596d4a5e5e97e38d2 |
| SHA1 hash: | f37938664dd781bbb67873dbdf1c21554c52791e |
| MD5 hash: | bfb8543b76d4eab6da3f19a318d1db59 |
| humanhash: | apart-tennessee-emma-cup |
| File name: | dfbcf48f3db81d8626fc81d445d828e1f51839ea43f959e35ccaa476c44e9373 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 172'032 bytes |
| First seen: | 2025-06-06 13:31:33 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'797 x AgentTesla, 19'704 x Formbook, 12'277 x SnakeKeylogger) |
| ssdeep | 3072:sBt9ASuWWEE2vWBSWhEPEIsy2NIb+8BOhyFMQvv/l3J:InyJEZvaS6B8BOK93 |
| Threatray | 3'603 similar samples on MalwareBazaar |
| TLSH | T195F38617B68B85B1F150273EC5A741001F64E6CEFB63D61F3BEA135A0953BBAB94060B |
| 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 |  adrian__luca |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
406
Origin country :
HUVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Q4266778 Z7TCH13M1_0000_0013_REV-Model.com
Verdict:
Malicious activity
Analysis date:
2025-05-21 14:26:17 UTC
Tags:
purecrypter netreactor stealer evasion exfiltration smtp m0yv agenttesla ultravnc rmm-tool
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
96.5%
Tags:
autorun virus spawn msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Modifying an executable file
Launching a service
Searching for synchronization primitives
Creating a file in the Windows subdirectories
Modifying a system executable file
Connection attempt to an infection source
Launching a process
Loading a system driver
Using the Windows Management Instrumentation requests
Enabling autorun for a service
Query of malicious DNS domain
Enabling autorun by creating a file
Infecting executable files
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Labled as:
Trojan.Generic
Result
Verdict:
UNKNOWN
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla, PureLog Stealer, ResolverRAT
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Check if machine is in data center or colocation facility
Contains functionality to behave differently if execute on a Russian/Kazak computer
Creates files in the system32 config directory
Creates files inside the volume driver (system volume information)
Drops executable to a common third party application directory
Drops VBS files to the startup folder
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Infects executable files (exe, dll, sys, html)
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries random domain names (often used to prevent blacklisting and sinkholes)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts 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)
Uses threadpools to delay analysis
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected ResolverRAT
Behaviour
Behavior Graph:
Score:
96%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Spyware.Negasteal
Status:
Suspicious
First seen:
2025-05-20 18:56:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
27 of 38 (71.05%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
purecrypter
expiro
Similar samples:
+ 3'593 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
discovery spyware stealer
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Drops startup file
Executes dropped EXE
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
dfbcf48f3db81d8626fc81d445d828e1f51839ea43f959e35ccaa476c44e9373
MD5 hash:
bfb8543b76d4eab6da3f19a318d1db59
SHA1 hash:
f37938664dd781bbb67873dbdf1c21554c52791e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.77
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_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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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