MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4dd4dc6e537cd6431e9f5b84a99a81349e2aa2816dc2c95db9590ee958acd05d. 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: 20


Intelligence 20 IOCs YARA 20 File information Comments

SHA256 hash: 4dd4dc6e537cd6431e9f5b84a99a81349e2aa2816dc2c95db9590ee958acd05d
SHA3-384 hash: 75e2f752ceb9d1d8654fa04bc9067d27910055cfd4b115a002153c0dc613f6bd7870a5d5af7c3f6e0c9157c0b775dfbf
SHA1 hash: 96875bf43e2bdfbe862a0fde8fda60cc554fb3be
MD5 hash: 2098b0b9065ffa345a530495c657ce35
humanhash: monkey-table-paris-low
File name:SecuriteInfo.com.Variant.Application.FCA.2785.1507.30043
Download: download sample
Signature AgentTesla
File size:680'960 bytes
First seen:2025-11-07 08:20:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:YwTtae4ATcim1AkvYvd9DDjK5LII5RWuti031r61yoPr3MwYveRPA:pQ25+A3DjKdIIfWuLsyobMlv+
Threatray 4'082 similar samples on MalwareBazaar
TLSH T11AE412C03B98DB07D5A63BF21672E7B413315EBE9614C3568EE8ECDB7925700AD24B21
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
117
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Variant.Application.FCA.2785.1507.30043
Verdict:
Malicious activity
Analysis date:
2025-11-07 08:20:28 UTC
Tags:
stealer ultravnc rmm-tool evasion exfiltration smtp agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
spawn smtp hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
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:
packed
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-07T04:23:00Z UTC
Last seen:
2025-11-08T02:33:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.MSIL.Agensla.d Trojan.Win32.Agent.sb PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Disco.sb Trojan-PSW.MSIL.Agensla.g Trojan.MSIL.Crypt.sb HEUR:Trojan-Spy.MSIL.Agent.sb Trojan-PSW.Win32.Stealer.sb HEUR:Trojan-PSW.MSIL.Agensla.gen Trojan-PSW.MSIL.Agensla.sb Trojan.MSIL.Taskun.sb Trojan.MSIL.Inject.sb Trojan-PSW.MSIL.Agent.sb
Gathering data
Threat name:
Win32.Trojan.InfostealerTesla
Status:
Malicious
First seen:
2025-11-07 07:38:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
External_IP_Lookup
YARA:
n/a
Unpacked files
SH256 hash:
4dd4dc6e537cd6431e9f5b84a99a81349e2aa2816dc2c95db9590ee958acd05d
MD5 hash:
2098b0b9065ffa345a530495c657ce35
SHA1 hash:
96875bf43e2bdfbe862a0fde8fda60cc554fb3be
SH256 hash:
3b23dbc0ffe3b17b88f560c2b93eb64af9e94beb88d123a4c811a427584f09bf
MD5 hash:
dd3ba42fc1cf8e969e342d918a7b6ae6
SHA1 hash:
4216ef47c65f7bbb54fd095c5bf2e321cddd69db
Detections:
win_agent_tesla_g2 AgentTesla INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL 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 Agenttesla_type2
SH256 hash:
35f387dfc5a19aaaf6fc46d0a185fdc55960dbd76127efa5807ad7f823437b09
MD5 hash:
63d51b46290248d682c668b3b6d938f9
SHA1 hash:
ecee78d290914fb5c1d2996900a4af48e4b527a3
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
Malware family:
AgentTesla
Verdict:
Malicious
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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
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
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
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)
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information


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

Comments