MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3938db6087be563a6827bb4a7b6ad3dde34e7eb4215ba65ff0bf33a498b821c7. 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 22 File information Comments

SHA256 hash: 3938db6087be563a6827bb4a7b6ad3dde34e7eb4215ba65ff0bf33a498b821c7
SHA3-384 hash: b8b27c538c0add9d0c0dcfba57f04b21981a8c6146bceee0840ba23822930ff3f897f9b1f07d1746d1e8656189e8f4cf
SHA1 hash: b55e162fae113da9fc70702d879c1bcb8ee8c6b7
MD5 hash: def4c2a8fb0f882736846fe731d72920
humanhash: violet-october-two-california
File name:3938db6087be563a6827bb4a7b6ad3dde34e7eb4215ba65ff0bf33a498b821c7
Download: download sample
Signature AgentTesla
File size:962'560 bytes
First seen:2025-10-14 15:43:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:8z0l1VCnRdCaCGCY3AKxxYFQX3aKFnraJGuC:8z0lHerD33NHaKMgu
Threatray 3'401 similar samples on MalwareBazaar
TLSH T15D25D01433B58927D1BB52F699A2C23107B7AD89BA65C3CA4DD03CCB39F97011A43767
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 JAMESWT_WT
Tags:AgentTesla detarcoopmedical-com exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
141
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
_3938db6087be563a6827bb4a7b6ad3dde34e7eb4215ba65ff0bf33a498b821c7.exe
Verdict:
Malicious activity
Analysis date:
2025-10-14 15:48:24 UTC
Tags:
evasion netreactor stealer agenttesla auto-sch-xml

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
micro spawn msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected remcos
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-06-14T09:35:00Z UTC
Last seen:
2025-06-14T10:11:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.21 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2025-06-14 13:27:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery execution keylogger persistence spyware stealer trojan
Behaviour
Scheduled Task/Job: Scheduled Task
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
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Agenttesla family
Unpacked files
SH256 hash:
3938db6087be563a6827bb4a7b6ad3dde34e7eb4215ba65ff0bf33a498b821c7
MD5 hash:
def4c2a8fb0f882736846fe731d72920
SHA1 hash:
b55e162fae113da9fc70702d879c1bcb8ee8c6b7
SH256 hash:
a1cf25d1db64f0770a13d3179a2709f08c231b5133c7f2adb2fa450bc69c887b
MD5 hash:
3b5b4b45e6beb94f7598b7dd02acc32d
SHA1 hash:
1d7fbf2cc01a132ebf0dca52aee4f88280a20055
Detections:
win_agent_tesla_g2 AgentTesla 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
SH256 hash:
e30853a29fee0af29364822798085dfd990038e1e7685be44f7bcb5b701cbce3
MD5 hash:
f262af5b57e084d9da989b2133b975d1
SHA1 hash:
566dc473aa3e66949e894dfa0291e1e611a9d8bd
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
73bea391f9be84ecf226925405faec6b03586b0d6f37dfa956e7c93ca32a3dc5
MD5 hash:
d3d17d0ebf1c7d5ebc7924a442121939
SHA1 hash:
785f5f2431b4bb9de8c6df41ba8bad180a07c7cd
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
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:agentesla
Author:Michelle Khalil
Description:This rule detects unpacked agenttesla malware samples.
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:growtopia
Author:Michelle Khalil
Description:This rule detects unpacked growtopia stealer malware samples.
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