MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3725b84aa81f643a91d085c07db5c804995689c4d603e2e83ae83910c0f32ded. 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


Intelligence 17 IOCs YARA 8 File information Comments

SHA256 hash: 3725b84aa81f643a91d085c07db5c804995689c4d603e2e83ae83910c0f32ded
SHA3-384 hash: 159ffb07af067091a511c96aea22190a74649e5011c004d8c2224afbd2be02aed9971d80eeca7135f4d5425b9ef0c0a8
SHA1 hash: 903400f69ad5cc1f797d940aea452e4930098700
MD5 hash: bf6a83c1d0500ae0f58c3fcb1cea8463
humanhash: arkansas-ack-high-arizona
File name:3725b84aa81f643a91d085c07db5c804995689c4d603e2e83ae83910c0f32ded
Download: download sample
Signature AgentTesla
File size:728'064 bytes
First seen:2026-02-05 14:58:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 21371b611d91188d602926b15db6bd48 (77 x Formbook, 64 x AgentTesla, 32 x SnakeKeylogger)
ssdeep 12288:/z7hU5I5yuNHIgzSFKxWltRohBfSTso93UVTcApp9Mz6LgkhILYx3UvuTP2acF6:/f+iN57Gtene3OALggkQvvcP2acQ
Threatray 7 similar samples on MalwareBazaar
TLSH T1E1F4239465C16994C0946370D827CCA94E383CF09E25A73A472DEBAF3C713D3AB5AB1D
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 (2'644 x Formbook, 1'203 x CredentialFlusher, 914 x AgentTesla)
Reporter adrian__luca
Tags:AgentTesla exe UPX
File size (compressed) :728'064 bytes
File size (de-compressed) :1'234'432 bytes
Format:win32/pe
Unpacked file: e270934364c50b66e49dbca385c86f10db6f6522605910aacf969dc725b1249e

Intelligence


File Origin
# of uploads :
1
# of downloads :
123
Origin country :
HU HU
Vendor 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:
n/a
ID:
1
File name:
3725b84aa81f643a91d085c07db5c804995689c4d603e2e83ae83910c0f32ded
Verdict:
No threats detected
Analysis date:
2026-01-08 08:46:33 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
virus
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autoit compiled-script lolbin microsoft_visual_cc packed packed packed reg upx
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-08T05:26:00Z UTC
Last seen:
2026-01-18T21:44:00Z UTC
Hits:
~1000
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan.Script.AUO.gen VHO:Trojan.Win32.Inject.gen
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
Binary is likely a compiled AutoIt script file
Found malware configuration
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Switches to a custom stack to bypass stack traces
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Verdict:
Malware
YARA:
5 match(es)
Tags:
AutoIt Decompiled Executable PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86
Threat name:
Win32.Malware.Heuristic
Status:
Malicious
First seen:
2026-01-08 18:58:34 UTC
File Type:
PE (Exe)
Extracted files:
51
AV detection:
28 of 36 (77.78%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
Unpacked files
SH256 hash:
3725b84aa81f643a91d085c07db5c804995689c4d603e2e83ae83910c0f32ded
MD5 hash:
bf6a83c1d0500ae0f58c3fcb1cea8463
SHA1 hash:
903400f69ad5cc1f797d940aea452e4930098700
SH256 hash:
e270934364c50b66e49dbca385c86f10db6f6522605910aacf969dc725b1249e
MD5 hash:
1753e8a4795f2ee8ef361103a8c8772e
SHA1 hash:
eee6d39cf7cb31366f4fb50b2b6a05142b5d22b2
Detections:
AutoIT_Compiled
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: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:pe_detect_tls_callbacks
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:upx_largefile
Author:k3nr9

File information


The table below shows additional information about this malware sample such as delivery method and external references.

AgentTesla

Executable exe 3725b84aa81f643a91d085c07db5c804995689c4d603e2e83ae83910c0f32ded

(this sample)

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