MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a515fd4ef2d7b5c1d60af04da2e2138036f493ce5d02d1491354560b718f80ce. 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: 21


Intelligence 21 IOCs YARA 24 File information Comments

SHA256 hash: a515fd4ef2d7b5c1d60af04da2e2138036f493ce5d02d1491354560b718f80ce
SHA3-384 hash: d0d9df5b86525b528098f7c27919b97d0059f0e68d81df5e23b0e3bbc781198951bac7a412021944a66736af531456ce
SHA1 hash: 8588e7948fda127e80f3993cd800d99d8dd6c72b
MD5 hash: cfbb74dda04f7830ce4c4044482eb246
humanhash: gee-potato-hamper-oxygen
File name:Swift copy.exe
Download: download sample
Signature AgentTesla
File size:991'744 bytes
First seen:2025-12-02 08:40:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:cdnT5dJ0laQJU0eG4jKL8SUxg2MOGB+EjE87m3Y1Tu23DugQFD1nerTxAj2b62ht:c9casp4jLxJVmE87AY1z5QnQNPtht
TLSH T12225CF681EE5DC4BC3921E744CF1E739567D8FA17C5A92039EE23DDEBA78B8C2940241
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 lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
103
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Swift copy.exe
Verdict:
Malicious activity
Analysis date:
2025-12-02 08:42:22 UTC
Tags:
stealer evasion agenttesla ftp exfiltration

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
shell virus lien sage
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-02T03:18:00Z UTC
Last seen:
2025-12-04T04:43:00Z UTC
Hits:
~1000
Detections:
VHO:Backdoor.MSIL.Remcos.gen PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Stealer.sb Trojan-PSW.MSIL.Agensla.d Trojan-PSW.Win32.Disco.sb Trojan-PSW.MSIL.Agensla.g VHO:Backdoor.MSIL.Agent.gen Trojan-Spy.Stealer.FTP.C&C Trojan.MSIL.Inject.sb UDS:DangerousObject.Multi.Generic Trojan-PSW.MSIL.Agent.sb Trojan-PSW.MSIL.Agensla.sb Trojan.Win32.Agent.sb Trojan.MSIL.Taskun.sb Trojan.MSIL.Crypt.sb HEUR:Trojan-Spy.MSIL.Agent.sb Trojan-PSW.Agensla.TCP.C&C Exploit.Agent.FTP.C&C HEUR:Backdoor.MSIL.Remcos.gen
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.33 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2025-12-02 06:43:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery execution keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
AgentTesla External_IP_Lookup
YARA:
n/a
Unpacked files
SH256 hash:
a515fd4ef2d7b5c1d60af04da2e2138036f493ce5d02d1491354560b718f80ce
MD5 hash:
cfbb74dda04f7830ce4c4044482eb246
SHA1 hash:
8588e7948fda127e80f3993cd800d99d8dd6c72b
SH256 hash:
eebb0f1c9ab108507ad3ed398acc54c126994797d7f979d1ff958ec45f1f99b9
MD5 hash:
931dbb55abdf9f2113a53af58df645f5
SHA1 hash:
00525063f9e3a5dfdc410587dec9a39709abfdfc
SH256 hash:
2cbe0104d0a55f21c2f0e895a50df2ffdbdebfe2e020c7b5dead6aaeb233467e
MD5 hash:
6e709eef0402edad04464e90fd7b700d
SHA1 hash:
7b78f8a790bcbb4febf73b1dc77abbb4de9ab099
Detections:
win_agent_tesla_g2 Agenttesla_type2 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 MALWARE_Win_AgentTeslaV2
SH256 hash:
18f798aed7343655eb1ff4da1827bb96b0eba5da390b99d8fc3116621201c6fc
MD5 hash:
d87a3ac50799a51bc46012d3ede75580
SHA1 hash:
91b5362da6389f6342990243c7848d087b7e39cf
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:AgentTeslaV2
Author:ditekshen
Description:AgenetTesla Type 2 Keylogger payload
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:MALWARE_Win_AgentTeslaV2
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:NET
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_Generic_Threat_9f4a80b2
Author:Elastic Security
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.

Malspam

AgentTesla

Executable exe a515fd4ef2d7b5c1d60af04da2e2138036f493ce5d02d1491354560b718f80ce

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments