MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b54bb2f83ecfbd30dc44b780e6bd4f870748ddfaeb598a4a65dc505f87bd60f3. 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 12 File information Comments

SHA256 hash: b54bb2f83ecfbd30dc44b780e6bd4f870748ddfaeb598a4a65dc505f87bd60f3
SHA3-384 hash: 4246da1b5c93e8a558d3842d71a5c9f1b5124e72ec99a7a12df5d1389c2509ac83f92eaa90b56d6994100ae410456a9b
SHA1 hash: cf5bc87fd842602d3069fd72e5103ee1182e39a3
MD5 hash: 0c92907c32cb05bfe560770af59dc77a
humanhash: six-eighteen-bravo-carbon
File name:b54bb2f83ecfbd30dc44b780e6bd4f870748ddfaeb598a4a65dc505f87bd60f3
Download: download sample
Signature AgentTesla
File size:236'544 bytes
First seen:2023-08-07 11:17:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 3072:+7yRzAgENiQjYVZMpli/qqNbwmIFmImuJG13fOf9GWirA0gbYK:+OLNbUFlJG13y954A1bR
Threatray 3 similar samples on MalwareBazaar
TLSH T15D3482145705A831D7FE43B7401587A4BAA3FBB13A0FA1362A75AFC42F2119CF93B985
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
294
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b54bb2f83ecfbd30dc44b780e6bd4f870748ddfaeb598a4a65dc505f87bd60f3
Verdict:
Malicious activity
Analysis date:
2023-08-07 11:16:21 UTC
Tags:
evasion snake keylogger trojan

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

Behaviour
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a window
Moving of the original file
Forced shutdown of a browser
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control crypto hacktool lolbin obfuscated packed packed replace
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, Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Moves itself to temp directory
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Beds Obfuscator
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-08-07 11:18:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Looks up external IP address via web service
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Unpacked files
SH256 hash:
b54bb2f83ecfbd30dc44b780e6bd4f870748ddfaeb598a4a65dc505f87bd60f3
MD5 hash:
0c92907c32cb05bfe560770af59dc77a
SHA1 hash:
cf5bc87fd842602d3069fd72e5103ee1182e39a3
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:AgentTeslaV4
Author:Rony (r0ny_123)
Rule name:INDICATOR_EXE_Packed_Babel
Author:ditekSHen
Description:Detects executables packed with Babel
Rule name:INDICATOR_EXE_Packed_ConfuserExMod_BedsProtector
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod Beds Protector
Rule name:INDICATOR_EXE_Packed_Goliath
Author:ditekSHen
Description:Detects executables packed with Goliath
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
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
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Author:Elastic Security

File information


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

Comments