MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c1c24ae77d5605d4fa7c779ca4d720869a66bf3832bcca3c8bb4f3bf20b97575. 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
| SHA256 hash: | c1c24ae77d5605d4fa7c779ca4d720869a66bf3832bcca3c8bb4f3bf20b97575 |
|---|---|
| SHA3-384 hash: | 4f001b818ccf61ac69883df26bd74b22e2adc3fd48e3d2eeb92ae95ad33e5b0bfee0cdb33343d4a1b297dea26fc8a5db |
| SHA1 hash: | a8eba2e6e650a8edc9bc70698b1c749008822160 |
| MD5 hash: | 2018cf61c1bcb571163a755755249cf3 |
| humanhash: | glucose-red-alaska-vegan |
| File name: | 2018cf61_by_Libranalysis |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 392'708 bytes |
| First seen: | 2021-05-19 20:02:50 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9f4693fc0c511135129493f2161d1e86 (250 x Neshta, 15 x Formbook, 14 x AgentTesla) |
| ssdeep | 6144:k96JbQzSq77tk3BJvPhQO8gZ2NSijMVMj8wjmlwdZ+qlj3+mhTH/760Fs9v:n+Ss+33PhN8gZOS5+QImlwiUDZVQv |
| Threatray | 5'134 similar samples on MalwareBazaar |
| TLSH | 9D841296FAE5CCF2C0111AB89D1ECBD5E63ABB016A280A7357B46EDEDCB5343980D045 |
| Reporter |  Libranalysis |
| Tags: | AgentTesla |
Intelligence
File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2018cf61_by_Libranalysis
Verdict:
Suspicious activity
Analysis date:
2021-05-19 20:25:00 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a file in the Windows directory
Modifying an executable file
Creating a file
Creating a file in the %AppData% subdirectories
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Moving a recently created file
Enabling autorun with the shell\open\command registry branches
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Infecting executable files
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 Neshta
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an undocumented autostart registry key
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with a suspicious file extension
Found malware configuration
Infects executable files (exe, dll, sys, html)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
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)
Sample is not signed and drops a device driver
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 access)
Yara detected AgentTesla
Yara detected Neshta
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
Win32.Virus.Neshta
Status:
Malicious
First seen:
2021-05-19 13:40:00 UTC
AV detection:
29 of 29 (100.00%)
Threat level:
5/5
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 5'124 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
NSIS installer
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
AgentTesla
Modifies system executable filetype association
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Neshta
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
1) [C0021] Cryptography Micro-objective::Generate Pseudo-random Sequence
2) [C0026.002] Data Micro-objective::XOR::Encode Data
4) [C0046] File System Micro-objective::Create Directory
5) [C0047] File System Micro-objective::Delete File
6) [C0049] File System Micro-objective::Get File Attributes
7) [C0051] File System Micro-objective::Read File
8) [C0050] File System Micro-objective::Set File Attributes
9) [C0052] File System Micro-objective::Writes File
10) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
11) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
12) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
13) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
14) [C0042] Process Micro-objective::Create Mutex
15) [C0017] Process Micro-objective::Create Process
16) [C0041] Process Micro-objective::Set Thread Local Storage Value
17) [C0018] Process Micro-objective::Terminate Process