MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e660bca6f7d3dfaa03b89b3b172b872c5f2f884a296a4205dd2d37fa71c026e3. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments

SHA256 hash: e660bca6f7d3dfaa03b89b3b172b872c5f2f884a296a4205dd2d37fa71c026e3
SHA3-384 hash: 3bc9ab0bf6d022dda7f484c54969e29cc150f0ae5ba703c6f005f0dd6be3cc533c9c5ee926090a98a0a3e7a8a19840a3
SHA1 hash: 29b90404957574ab24011e3cd6e256c1da5cc839
MD5 hash: 59af4b51a77cf22f3ddb875a8d4b844c
humanhash: sodium-mirror-queen-floor
File name:NINGBO-Invoices-Past Due.exe
Download: download sample
Signature AgentTesla
File size:811'008 bytes
First seen:2024-08-13 21:22:11 UTC
Last seen:2024-08-13 22:21:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:C/Scf38wYuotle9xDhk/erznafKW6p3EgS9eqk/Kiz/sg3pn11Uww:CdFIeHFlGfHoKioMHUw
Threatray 3'841 similar samples on MalwareBazaar
TLSH T18C05F01D2BE49884E97E6A34887660A187F3B2C39873D31E258C66FD1F737409D5237A
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter Racco42
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
437
Origin country :
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NINGBO-Invoices-Past Due.exe
Verdict:
Malicious activity
Analysis date:
2024-08-13 21:25:32 UTC
Tags:
darktortilla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
Execution Generic Network Stealth Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Running batch commands
Creating a file
Launching a process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed vbnet
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, DarkTortilla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.DarkTortilla
Status:
Malicious
First seen:
2024-08-05 22:32:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in System32 directory
Drops startup file
Executes dropped EXE
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
e660bca6f7d3dfaa03b89b3b172b872c5f2f884a296a4205dd2d37fa71c026e3
MD5 hash:
59af4b51a77cf22f3ddb875a8d4b844c
SHA1 hash:
29b90404957574ab24011e3cd6e256c1da5cc839
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: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.

Malspam

AgentTesla

Executable exe e660bca6f7d3dfaa03b89b3b172b872c5f2f884a296a4205dd2d37fa71c026e3

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments