MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 265554c3c9bed3daf8d0e8af54e50c35a91aedf15d80b7407bc3b35b65df5b57. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments

SHA256 hash: 265554c3c9bed3daf8d0e8af54e50c35a91aedf15d80b7407bc3b35b65df5b57
SHA3-384 hash: b1e31c4691dd8e8301a75c91435e715558457ac4ce36581f16f729824ffc0a306783e19c178b9626b07cbf6ba8378f5f
SHA1 hash: 2929e367ea3b9235ce225f591747a1572e098e9e
MD5 hash: bce3869e9fe83b7e4574e8fa62b30b9f
humanhash: nevada-uniform-maryland-undress
File name:265554c3c9bed3daf8d0e8af54e50c35a91aedf15d80b7407bc3b35b65df5b57
Download: download sample
Signature AgentTesla
File size:701'440 bytes
First seen:2025-11-06 11:34:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Nl+mqK3VHJdqGwWjYdyrDFy8eF6KyMBDqvXswc4BH+un2Ulj+:NImJ1twX4Dc8eF6K1xwcI+un2Ud
Threatray 394 similar samples on MalwareBazaar
TLSH T11AE4126567A5E813EEB3173458B5F2B442797D8AEA30C34B8ADC6DDBB9B5F104900323
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
98
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
265554c3c9bed3daf8d0e8af54e50c35a91aedf15d80b7407bc3b35b65df5b57
Verdict:
Malicious activity
Analysis date:
2025-11-06 22:08:42 UTC
Tags:
stealer ultravnc rmm-tool telegram exfiltration agenttesla ims-api generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Creating a window
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-27T23:52:00Z UTC
Last seen:
2025-11-08T09:08:00Z UTC
Hits:
~1000
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.18 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2025-10-28 02:58:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
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 WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
3ae55cca8be24635fd077a32192ba5f64c02c800307b62d9cd701e78b6744f63
MD5 hash:
d6840ad923a9207d9b8ebadf85e415aa
SHA1 hash:
193d84e2cabdc5cbdd8dbd95713b85f0e54facbe
Detections:
win_samsam_auto SUSP_OBF_NET_Reactor_Native_Stub_Jan24 MAL_Malware_Imphash_Mar23_1 MetaStealer_NET_Reactor_packer MALWARE_Win_RedLine
SH256 hash:
5ae20048a677c23dc82fa69c1d8b03ca1c9bc8789882b20a4d3015d47840d933
MD5 hash:
a33b60ce5d9fb5c4b2d29183527c6bf6
SHA1 hash:
589f8d2dc78527d412d63c415162823c7cb2a29b
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
ea99aa8cb030e83a8ef7f719e2a2fb1e5183ae57b2f672b16952fb8a2d58b0d3
MD5 hash:
7cdfee44f6d1bfad978f4df17609a5fd
SHA1 hash:
aca3f8cee07af54068f2fa1f18a9be0036970d43
SH256 hash:
410e3510a25fcc2ef8743b13950f07fda481824e59632755e53c9fbe5c3e284e
MD5 hash:
03ceb47cc681b9cf8d91c47e6cb6ec3f
SHA1 hash:
5136718b18dcbeb688af803a4f5e2f47cc19fd5d
Detections:
RedLine_Campaign_June2021 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:
c5bcb941dea5084c2bd6367480b26825e71e3c25ebb8bb72ffc82e13df60b4df
MD5 hash:
bec250dd7a877ee2c7bbacf523d3e8da
SHA1 hash:
f20846e9be503768bbe67d1280a939f732b654fa
Detections:
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:
265554c3c9bed3daf8d0e8af54e50c35a91aedf15d80b7407bc3b35b65df5b57
MD5 hash:
bce3869e9fe83b7e4574e8fa62b30b9f
SHA1 hash:
2929e367ea3b9235ce225f591747a1572e098e9e
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments