MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 263cfce25c709a67b094d25d6c04fa29d37eae14f808ded5b252dc656b28866d. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 263cfce25c709a67b094d25d6c04fa29d37eae14f808ded5b252dc656b28866d
SHA3-384 hash: 99bbe7a06efbdad4e45eea23efe979ce6c160c0a121841ac6c9bf117efa8a27d96a55ca21eeab7f5522909a4a7f4038f
SHA1 hash: e10d82eb1ad9eb9b519d113bf6b14a255bf60cde
MD5 hash: bec3ebc39fb9cc8c378fbc5c0c77486f
humanhash: stream-bacon-vermont-washington
File name:bec3ebc39fb9cc8c378fbc5c0c77486f.exe
Download: download sample
Signature AgentTesla
File size:686'080 bytes
First seen:2022-05-30 04:20:33 UTC
Last seen:2022-05-30 04:44:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:+je9j73PbEJTGudKM0CTOuqrZebaQLjQZK692h+gD5uhZH3OlpnlrS89+/iX:+3RdKM0CSuqdYH8kh+7ZX4pnI89/X
Threatray 17'896 similar samples on MalwareBazaar
TLSH T18AE402297A628D02D15416FAD1D3813903F6A543B636D7873EC591C62B02FE09DDEBCB
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon ce9c9496e4949c9c (73 x AgentTesla, 51 x SnakeKeylogger, 30 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
256
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
bec3ebc39fb9cc8c378fbc5c0c77486f.exe
Verdict:
Malicious activity
Analysis date:
2022-05-30 04:35:50 UTC
Tags:
agenttesla

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

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
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
.NET source code references suspicious native API functions
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.NanoBot
Status:
Malicious
First seen:
2022-05-30 00:58:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
97bcf9363c4fc831e311632cb2d598e4fa9035d3d5c4e2469f3645343dc24688
MD5 hash:
b39198e7233e25b07279e76eed337ab1
SHA1 hash:
9fedd67edc30796f2f9abe35a7472066e8beefa2
SH256 hash:
83e1e40a982bf9099b9ba3518c09ffd21fe65cf32f7ba0b856abf531c9c26b4a
MD5 hash:
8bcbe6b5f23136b9303eddba2e9103ce
SHA1 hash:
71b86c8b5e5c50c1c0a261af6475039ceecd35fd
SH256 hash:
5ceded81c9212d715b192e06f295a6fbfea43153831b73a05f931f5568c5583c
MD5 hash:
caaa63f49d5eeffe6b40013f89566a28
SHA1 hash:
65be7f503a2aa68844626a863dd3ddab9f075519
SH256 hash:
842e982b6b53f314cbe1c0e3333ee7d496054d965be80f204c89cbf6fd2d01df
MD5 hash:
90931713c5b1aa51c2c2363f29f5783d
SHA1 hash:
4bea498774414128c56d8b8ce369ca2892830d98
SH256 hash:
742bfb49cf3904931ce87b810106611867a6b4b7a8d69f308e21d9d221365b3d
MD5 hash:
81cf021b05eebb622775151dc87f2aa1
SHA1 hash:
480c103ac6e66fe00b488d286832dc89eee088a6
SH256 hash:
263cfce25c709a67b094d25d6c04fa29d37eae14f808ded5b252dc656b28866d
MD5 hash:
bec3ebc39fb9cc8c378fbc5c0c77486f
SHA1 hash:
e10d82eb1ad9eb9b519d113bf6b14a255bf60cde
Malware family:
AgentTesla.v3
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Web download

AgentTesla

Executable exe 263cfce25c709a67b094d25d6c04fa29d37eae14f808ded5b252dc656b28866d

(this sample)

  
Delivery method
Distributed via web download

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