MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f5eee25de13e3cfbc0ed38a3fb163b66692fd44de7ae3d3dc8148efd3e2abcd. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: 3f5eee25de13e3cfbc0ed38a3fb163b66692fd44de7ae3d3dc8148efd3e2abcd
SHA3-384 hash: 2ed2ceaa5c89dd759deef2e9cfaedd0ddd91eb865c57ada28f4caa5728cca218bb807249d4b0accec22d99b39ec8add9
SHA1 hash: 64ca9da9f4cbbefe76db85410b4cdd6a3f6e693c
MD5 hash: 19f79a1a894ef3bf2f80c6ed1d788bfb
humanhash: football-pizza-tango-pasta
File name:19f79a1a894ef3bf2f80c6ed1d788bfb
Download: download sample
Signature AgentTesla
File size:1'085'952 bytes
First seen:2021-06-29 20:22:15 UTC
Last seen:2021-06-29 22:43:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:mT4b8YknEJbgAexlzGdAppiVb9INvyJqAGUKw:uENgH3WSqb9uvy
Threatray 6'986 similar samples on MalwareBazaar
TLSH DC35D1127344DE49D0FA47B7C8DB01104BF87B03D673DA69BD9532A84ED33A2B92B589
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
vbc.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-29 16:18:15 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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 method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Infostealer.DarkStealer
Status:
Malicious
First seen:
2021-06-29 18:20:00 UTC
AV detection:
11 of 29 (37.93%)
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
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
1c5e0a0d909d1da24af87967a1e154c8aa490a1f99c6624e7214d20eb84f4fec
MD5 hash:
81faf15c7e3c9446d906659f7c7a9f16
SHA1 hash:
d7e05a22b109ce608109dc509029a7fe22b4b8bf
SH256 hash:
72bea9b7fc6e40cb16913905d962e54b3c1904ba9cf86e02d599a1b0d4719603
MD5 hash:
9f88ae952ad3577c35ec2a47b6be4ffa
SHA1 hash:
623977bc3465cad8d975a8d48be22d9cef660c24
SH256 hash:
f8dca569358372f46253fefab5ac764fccdf09c326cdfdab4a8b6413b38328a2
MD5 hash:
fb54fb064dd3845a4f96af151202db4b
SHA1 hash:
a15393cf0f911e65a80cc0bfd2f72502d74a30c3
SH256 hash:
3f5eee25de13e3cfbc0ed38a3fb163b66692fd44de7ae3d3dc8148efd3e2abcd
MD5 hash:
19f79a1a894ef3bf2f80c6ed1d788bfb
SHA1 hash:
64ca9da9f4cbbefe76db85410b4cdd6a3f6e693c
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Web download

AgentTesla

Executable exe 3f5eee25de13e3cfbc0ed38a3fb163b66692fd44de7ae3d3dc8148efd3e2abcd

(this sample)

  
Delivery method
Distributed via web download

Comments