MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82f25cda7187cea3cfd35a12235584e35922fbfbe3ac6f5bc702a40fa337deb5. 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 20 File information Comments

SHA256 hash: 82f25cda7187cea3cfd35a12235584e35922fbfbe3ac6f5bc702a40fa337deb5
SHA3-384 hash: 2685a004e3f4ff8ce4ffee8425727b70ca34f3f5cea2321e343ff2f87d34d4f9d04b1c2c09b5deacd958a91b58dce1ad
SHA1 hash: 3943b44411503a3eab7f26bc5124041280a82e49
MD5 hash: 2c92b06822dd29994ef34cdef0b3af14
humanhash: july-finch-ack-monkey
File name:82f25cda7187cea3cfd35a12235584e35922fbfbe3ac6f5bc702a40fa337deb5
Download: download sample
Signature AgentTesla
File size:996'984 bytes
First seen:2025-11-06 11:08:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:10R8LrEhQoP6ZOFj0KAUeVNgBZfRzIF1v1ZSExaBgMheYX8T6EOi9FJCrlFa76R:IkcQDOwfgmF1vyxBhezuEOisFmi
TLSH T1D0258D3CE17A2075DAD84AF54CB64D9C2F2358C902A3EBDF15092266EF13E6D39C4A5C
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
66
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
82f25cda7187cea3cfd35a12235584e35922fbfbe3ac6f5bc702a40fa337deb5
Verdict:
Malicious activity
Analysis date:
2025-11-06 18:58:04 UTC
Tags:
auto-startup stealer ultravnc rmm-tool evasion agenttesla exfiltration smtp

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

Behaviour
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Launching a service
Changing a file
Creating a window
Stealing user critical data
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Labled as:
Application.MSILHeracles.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-21T21:00:00Z UTC
Last seen:
2025-11-08T04:00:00Z UTC
Hits:
~1000
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.38 Win 32 Exe x86
Threat name:
Win32.Trojan.PureLogStealer
Status:
Malicious
First seen:
2025-10-22 00:26:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla unc_loader_078
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 WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Drops startup file
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
External_IP_Lookup
YARA:
n/a
Unpacked files
SH256 hash:
82f25cda7187cea3cfd35a12235584e35922fbfbe3ac6f5bc702a40fa337deb5
MD5 hash:
2c92b06822dd29994ef34cdef0b3af14
SHA1 hash:
3943b44411503a3eab7f26bc5124041280a82e49
SH256 hash:
85cbdbf564648ebc8ebb35d5ebaba6608a24ebf88a16f91db9cc583c9e9fdbe7
MD5 hash:
ae1556ba89d04157aa6d5e47fbcfe11d
SHA1 hash:
372444f1f916b0c0b8618b7a18575776e2b31227
SH256 hash:
5f650d7dc6c68614208fe92d2a46606e930abd6ecc6c0c9c1a3370af225007be
MD5 hash:
63251c88b2115c461a5979b344197163
SHA1 hash:
676bd29ca95dc5a26e17d58282eef191b3c35607
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
fb247f5397ba1b2d9328d1acc2fd322181a91ced1953853abb41718dc21198ae
MD5 hash:
a21df2c0cca131eb534f520fd641adb5
SHA1 hash:
cd39e12e326191888b836c3419ac2cb71c2b5b11
Detections:
win_agent_tesla_g2 AgentTesla Agenttesla_type2 INDICATOR_EXE_Packed_GEN01 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:
3d097ae35c7c16b8e919e206d2e3a7fb3a8053cb6af81f791b41c0ad1914021f
MD5 hash:
cbedd7d627ae7a538309c5ca2de2c95c
SHA1 hash:
cf087a38557a82a163086046b995e9f60fca67ff
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: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_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_Digital_Certificate
Author:albertzsigovits
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.

Comments