MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 683cd819dcf2ecb6417a1895dbf2f1c460d710b58c4ab5986ce6e5e2657db8b0. 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: 16


Intelligence 16 IOCs YARA 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 683cd819dcf2ecb6417a1895dbf2f1c460d710b58c4ab5986ce6e5e2657db8b0
SHA3-384 hash: 7220062a7855ba255c4add10a0c635b0226ad00cf0d5b718bab2c45c63a952890f3598813fe95be3b117aa8e7d40ca62
SHA1 hash: 2e55d745c4314789d8c31ab2bc9ee3ff355dcbd7
MD5 hash: 4854c4331042f83cfddd3c3c379bb020
humanhash: triple-oxygen-wolfram-nitrogen
File name:683cd819dcf2ecb6417a1895dbf2f1c460d710b58c4ab5986ce6e5e2657db8b0
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'048'064 bytes
First seen:2025-08-12 14:04:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:Etb20pkaCqT5TBWgNQ7aPtN6lPVc603xA8FAz6A:tVg5tQ7aPviNEx+5
TLSH T15A25CF1363DD8365C7B25273BA25B701BEBF782506B1F96B2FD4093DE920122521EA73
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
UPS GUIA 1Z4815906897663406.msg
Verdict:
Malicious activity
Analysis date:
2025-07-21 19:30:20 UTC
Tags:
susp-attachments attachments attc-unc spf-fail qrcode arch-exec evasion stealer smtp exfiltration agenttesla netreactor
Link:
https://app.any.run/tasks/25643c5b-eb20-484c-8210-a2b545be1f04

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/20490/
Detection(s):
SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=689b4b0ffca70bd90e8f05c0
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit compiled-script explorer fingerprint keylogger lolbin microsoft_visual_cc packed pcalua threat tracker
Link:
https://www.filescan.io/uploads/689b521ea67ac4b37a4e25a1/reports/44f1f2e3-5783-4b38-b263-0db7fb9203fb/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/683cd819dcf2ecb6417a1895dbf2f1c460d710b58c4ab5986ce6e5e2657db8b0
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/08b6ca99-98d9-44bb-9d08-9f8b91f7b76d
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/683cd819dcf2ecb6417a1895dbf2f1c460d710b58c4ab5986ce6e5e2657db8b0
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/683cd819dcf2ecb6417a1895dbf2f1c460d710b58c4ab5986ce6e5e2657db8b0/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-07-21 18:40:41 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=na6nqgo46lwlmql2dck5x4xryrqnoefvrrfllgdm43s6ezl5xcya._file
Verdict:
malicious
Label(s):
autoit
Create hunting rule
unc_loader_036
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Link:
https://tria.ge/reports/250812-rzl4ta1nx4/
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
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Agenttesla family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/db24792f-c99a-43a6-be97-8ffeeb3e0a66
Unpacked files
SH256 hash:
683cd819dcf2ecb6417a1895dbf2f1c460d710b58c4ab5986ce6e5e2657db8b0
MD5 hash:
4854c4331042f83cfddd3c3c379bb020
SHA1 hash:
2e55d745c4314789d8c31ab2bc9ee3ff355dcbd7
Link:
https://www.unpac.me/results/69d35904-fc35-4936-80af-5dcc4a62862b/
SH256 hash:
90767a6ef32c8896d799f1f150437b2b4612e174bd8187a8cacabb642d9e9755
MD5 hash:
b62e28fa1b2b2b4c360ba23dee0fc2dc
SHA1 hash:
025a5d8a7c4cc480d2d9f2e799981842f25074a8
Detections:
win_agent_tesla_g2
Create hunting rule
AgentTesla
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Link:
https://www.unpac.me/results/69d35904-fc35-4936-80af-5dcc4a62862b/
Parent samples :
d9356ca7e9891a4678bc24c11eed7fc19e475851bae1dd714851539b583538a3
a5735cf694c94e45458c5e41688c30fe86957790ee390593867b93fc41fdb4eb
52f7d9e48e3bd296430db88b98ee848e1d5daec114c1f2afce6d1220a89e2914
683cd819dcf2ecb6417a1895dbf2f1c460d710b58c4ab5986ce6e5e2657db8b0
8f9a535e016528cffa87147469ab82400bfbe6c6c7a36f91232948b4452598a3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/683cd819dcf2ecb6417a1895dbf2f1c460d710b58c4ab5986ce6e5e2657db8b0

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:agentesla
Create hunting rule
Author:Michelle Khalil
Description:This rule detects unpacked agenttesla malware samples.
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla
Rule name:YahLover
Create hunting rule
Author:Kevin Falcoz
Description:YahLover

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/20490/

Comments