MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4c71fcd0f1afdcab34d9b9e8701b64c9fd8326eaf31d6e24bf6a828baabc91ed. 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: 17
| SHA256 hash: | 4c71fcd0f1afdcab34d9b9e8701b64c9fd8326eaf31d6e24bf6a828baabc91ed |
|---|---|
| SHA3-384 hash: | 5d4dbb0372d75a76904db3ee0d4223565c0d036c9977932cbd242b2d706c3205c69c9c837e11442d3f421bc6d3236113 |
| SHA1 hash: | cadd34c503d587e46cc15c2892bf8f06f8dfa2e6 |
| MD5 hash: | 91a14334034dada53777a95c101b54e4 |
| humanhash: | east-lion-black-queen |
| File name: | 4c71fcd0f1afdcab34d9b9e8701b64c9fd8326eaf31d6e24bf6a828baabc91ed |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 1'287'168 bytes |
| First seen: | 2026-05-08 12:22:16 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 1895460fffad9475fda0c84755ecfee1 (449 x Formbook, 153 x AgentTesla, 79 x a310Logger) |
| ssdeep | 24576:m5EmXFtKaL4/oFe5T9yyXYfP1ijXdaKp6mGj/H3IGtpX8:mPVt/LZeJbInQRaK8RIG |
| Threatray | 2'756 similar samples on MalwareBazaar |
| TLSH | T19E55BF0273D1C062FF9B92734F5AF6115ABC79260123A62F13981DBAF9701B1563E7A3 |
| TrID | 29.5% (.EXE) Win64 Executable (generic) (6522/11/2) 22.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 20.3% (.EXE) Win32 Executable (generic) (4504/4/1) 9.1% (.EXE) OS/2 Executable (generic) (2029/13) 9.0% (.EXE) Generic Win/DOS Executable (2002/3) |
| Magika | pebin |
| dhash icon | aae2f3e38383b629 (2'655 x Formbook, 1'203 x CredentialFlusher, 917 x AgentTesla) |
| Reporter |  adrian__luca |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
63
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
AutoIt
Details
AutoIt
extracted scripts and files
Malware family:
agenttesla
ID:
1
File name:
PO.exe
Verdict:
Malicious activity
Analysis date:
2026-04-05 17:38:39 UTC
Tags:
evasion stealer agenttesla netreactor
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Detection(s):
Verdict:
Malicious
Score:
99.1%
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Launching a service
Changing a file
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-03-30T20:52:00Z UTC
Last seen:
2026-05-09T05:14:00Z UTC
Hits:
~1000
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Family.AGENTTESLA
Threat name:
Win32.Malware.Heuristic
Status:
Malicious
First seen:
2026-03-31 03:05:07 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
27 of 36 (75.00%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
unc_loader_001
Similar samples:
+ 2'746 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Family: AgentTesla
Unpacked files
SH256 hash:
4c71fcd0f1afdcab34d9b9e8701b64c9fd8326eaf31d6e24bf6a828baabc91ed
MD5 hash:
91a14334034dada53777a95c101b54e4
SHA1 hash:
cadd34c503d587e46cc15c2892bf8f06f8dfa2e6
SH256 hash:
5d804def35afaf54688b9facc2885dc1c7f94fe92e20fa131c3bb11950561d87
MD5 hash:
275257d51e714a21e1819738442f53ad
SHA1 hash:
4a456e58a48c83bf79b31b5bd10edfca4695ac22
Detections:
win_samsam_auto
SH256 hash:
7184bc6c5d080103abd3f9e579eb160f89440625e87ae45da2f0c5dc7f0a0d8e
MD5 hash:
1b63ea390bd22b77b73dfab428e419b3
SHA1 hash:
06077446dd9b8bb3b8c9e147c896c3fb5d1b6479
Detections:
triage_agenttesla_infostealer
SH256 hash:
24afffada8bacc1ca404eea800b23305c7a83c1dfe9e94bd09ea8619cfeb0c98
MD5 hash:
7cac1617284fb1dedf980023eeb0e63f
SHA1 hash:
265f9fa21a1feaaaf9ebfd7bdb168bda73bd180d
Detections:
triage_agenttesla_infostealer
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: | AutoIT_Compiled |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious. |
| Rule name: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | MALWARE_Win_RedLine |
|---|---|
| Author: | ditekSHen |
| Description: | Detects RedLine infostealer |
| Rule name: | MAL_Malware_Imphash_Mar23_1 |
|---|---|
| Author: | Arnim Rupp |
| Description: | Detects malware by known bad imphash or rich_pe_header_hash |
| Reference: | https://yaraify.abuse.ch/statistics/ |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments |
| Reference: | https://cyfare.net/ |
| Rule name: | TH_Generic_MassHunt_Win_Malware_2025_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Generic Windows malware mass-hunt rule - 2025 |
| Reference: | https://cyfare.net/ |
| Rule name: | VECT_Ransomware |
|---|---|
| Author: | Mustafa Bakhit |
| Description: | Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments. |
| Rule name: | win_samsam_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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