MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf4c355a1f548f965d0e0fa911a872f387356287d6b5faf51a82cd9fb8814d97. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: bf4c355a1f548f965d0e0fa911a872f387356287d6b5faf51a82cd9fb8814d97
SHA3-384 hash: 033bdecede526d99446dd7a5782a536c209faa56b9d947f738028f8b7f5d68ddf276dfd5ca8736149ad09eacca0f573d
SHA1 hash: b3a9daae8fda436952cb57494d445b0660fb301a
MD5 hash: a07e00e18a92dd85359f28b80b1fdc51
humanhash: solar-sodium-eight-cold
File name:a07e00e18a92dd85359f28b80b1fdc51.exe
Download: download sample
Signature AgentTesla
File size:602'112 bytes
First seen:2023-11-12 17:10:39 UTC
Last seen:2023-11-12 18:26:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:WbR34CJwaL6n1Y5Ck4gSSMqGvHoIE/w+ZA3Q3r+vHgN:Wt3VJhun1YUY4I1/wZ1vAN
Threatray 1'442 similar samples on MalwareBazaar
TLSH T1F5D4221162AD3F1BD1BC8BF85033692923F0556F9426FB6C9CDEB1C868297805562F3B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla FTP exfil server:
mercuresurabaya.com:21

Intelligence


File Origin
# of uploads :
2
# of downloads :
358
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-11-08 17:27:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
fc2191f7e28a78963618af4b1dff1bde15203ae051fd67e674348ce067c3aa94
MD5 hash:
e07abf22984cc1082f915ea3a28f5ed0
SHA1 hash:
ed4b491075645adcb8d14e8aa9ddf654d7d4570d
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
bfef9eac82e53e8d63bcb3b3022880eaf8f22cbbc6c69f3782b59c438f649f12
MD5 hash:
ddf81912128dd196140e9be656c3a212
SHA1 hash:
51221baf7115f7f2de03cd00b8b25cfde9241a35
SH256 hash:
be161a54faa87b3824af5eb48bb114e7db8c7d483c9a008a89fd756f0d178d3a
MD5 hash:
afd9a802885cdb1c2d3d8a5e3bcdef21
SHA1 hash:
4e144a02cc8881751af12e748122a00173de90f1
Detections:
win_agent_tesla_g2
SH256 hash:
bf4c355a1f548f965d0e0fa911a872f387356287d6b5faf51a82cd9fb8814d97
MD5 hash:
a07e00e18a92dd85359f28b80b1fdc51
SHA1 hash:
b3a9daae8fda436952cb57494d445b0660fb301a
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
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