MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 227a4456fb01401663152a26fe350696552d9e8b6800b0ae740f651537f51225. 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: | 227a4456fb01401663152a26fe350696552d9e8b6800b0ae740f651537f51225 |
|---|---|
| SHA3-384 hash: | c07908155bdd775d05f5d3ee610cd9bffa1776ab3f87898b9dc0f7714cdd9468e875f166a5950f252a136664c9cbe6ec |
| SHA1 hash: | d98355c477c555f9c9df420158fabfa79135038a |
| MD5 hash: | fa19b78b109a6e4775f8415de3812559 |
| humanhash: | undress-carolina-bulldog-zebra |
| File name: | 227a4456fb01401663152a26fe350696552d9e8b6800b0ae740f651537f51225 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 699'904 bytes |
| First seen: | 2025-12-08 16:09:49 UTC |
| Last seen: | 2026-01-09 15:22:27 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 21371b611d91188d602926b15db6bd48 (77 x Formbook, 64 x AgentTesla, 32 x SnakeKeylogger) |
| ssdeep | 12288:Dz7hU5I5yuNHIgzSFKxWltRohBfSTso93Uke8v/LHR5VTmXJVYNrdEQEKS:Df+iN57Gtene3/Lj1iXAEKS |
| Threatray | 1'151 similar samples on MalwareBazaar |
| TLSH | T1F2E4239156C16950D1607330C83ACCA45A387D729E56677ECB28F69FAC703C3AEB364E |
| TrID | 39.1% (.EXE) UPX compressed Win32 Executable (27066/9/6) 38.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4) 7.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.5% (.EXE) Win32 Executable (generic) (4504/4/1) 2.9% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| dhash icon | aae2f3e38383b629 (2'645 x Formbook, 1'203 x CredentialFlusher, 914 x AgentTesla) |
| Reporter |  adrian__luca |
| Tags: | AgentTesla exe UPX |
UPX packed
This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.
| File size (compressed) : | 699'904 bytes |
|---|---|
| File size (de-compressed) : | 1'206'784 bytes |
| Format: | win32/pe |
| Unpacked file: | c51687fb524469a5e1cc2a67c2e43691decf8a844cc7827cfdf276da1f00f153 |
Intelligence
File Origin
# of uploads :
2
# of downloads :
137
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
AutoIt
PEPacker
Details
AutoIt
extracted scripts and files
PEPacker
a UPX version number and an unpacked binary
Malware family:
agenttesla
ID:
1
File name:
227a4456fb01401663152a26fe350696552d9e8b6800b0ae740f651537f51225
Verdict:
Malicious activity
Analysis date:
2025-12-09 06:48:10 UTC
Tags:
stealer ultravnc rmm-tool agenttesla netreactor
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
RedLine
Verdict:
Malicious
Score:
96.5%
Tags:
virus lien
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Restart of the analyzed sample
Launching a process
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Changing a file
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-27T22:26:00Z UTC
Last seen:
2025-12-10T12:11:00Z UTC
Hits:
~1000
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
Malware
YARA:
5 match(es)
Tags:
AutoIt Decompiled Executable PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2025-11-28 04:02:55 UTC
File Type:
PE (Exe)
Extracted files:
52
AV detection:
31 of 38 (81.58%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
unc_loader_001
agenttesla
Similar samples:
+ 1'141 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
c51687fb524469a5e1cc2a67c2e43691decf8a844cc7827cfdf276da1f00f153
MD5 hash:
4249b26282216381d5199522962a3e7b
SHA1 hash:
0adc40fcb0c95406c140b45c26a977cb95a3ec09
Detections:
AutoIT_Compiled
SH256 hash:
b9cdf033d2f2a7e386eb33c1d5fadc9c8d282dac63e1ce7ee8f0af49df84d711
MD5 hash:
75fc4d819504b797d12b74f98c8124c2
SHA1 hash:
b928fe89c209c05c3c5ec95d57664e4889dc61e8
Detections:
win_samsam_auto
SUSP_OBF_NET_Reactor_Native_Stub_Jan24
MAL_Malware_Imphash_Mar23_1
MetaStealer_NET_Reactor_packer
MALWARE_Win_RedLine
SH256 hash:
a7c1da5486e91e8afd62833ab47c4c4d5d8097838353744433fe408144a5ad6b
MD5 hash:
f712b2c1865a3a118152452840a1ea11
SHA1 hash:
24cde43e6cd6bda14ca989d191c7c445993ab5a3
Detections:
AgentTesla
SUSP_OBF_NET_Reactor_Indicators_Jan24
RedLine_Campaign_June2021
Agenttesla_type2
INDICATOR_EXE_Packed_GEN01
INDICATOR_SUSPICIOUS_Binary_References_Browsers
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
SH256 hash:
86cb879164afb94ebf9be082856c06291258f99c5941794d7a2461f285eade26
MD5 hash:
923eb89ae76de1ec653b7d74ac98e347
SHA1 hash:
6146f37e8592ce96854c831995628e35f43cc5a6
Detections:
AgentTesla
SUSP_OBF_NET_Reactor_Indicators_Jan24
Agenttesla_type2
INDICATOR_EXE_Packed_GEN01
INDICATOR_SUSPICIOUS_Binary_References_Browsers
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
SH256 hash:
227a4456fb01401663152a26fe350696552d9e8b6800b0ae740f651537f51225
MD5 hash:
fa19b78b109a6e4775f8415de3812559
SHA1 hash:
d98355c477c555f9c9df420158fabfa79135038a
Malware family:
RedNet
Verdict:
Malicious
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: | 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: | UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser |
|---|---|
| Author: | malware-lu |
| Rule name: | upx_largefile |
|---|---|
| Author: | k3nr9 |
| 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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