MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8bfd9368340e6e057d18ac8d45eb758bff6fadc9550711d5e25e9f183cecee4. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: c8bfd9368340e6e057d18ac8d45eb758bff6fadc9550711d5e25e9f183cecee4
SHA3-384 hash: c3a2ff4ea5359ea0ca4ae47b5b924cb20eedd1e531b463281f696e5bc29434890349112ca9faa52fdfcae12f8396d60f
SHA1 hash: 8a1c5b156cd83ab734cf0bc2b8ec424e3df295fd
MD5 hash: e52dc6c8ee44a054704d061291319fe5
humanhash: high-october-single-alpha
File name:Payment copy.exe
Download: download sample
Signature AgentTesla
File size:580'096 bytes
First seen:2023-05-08 16:36:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:PWIRg0zA8xwXdtEVhdkQbhACs7Fx9QSdRouJMR0HUOd:XRPzJj112bdpJMvk
Threatray 3'141 similar samples on MalwareBazaar
TLSH T1D0C402A572FA8F60FA758BF41638B44403B130F798F0D95D0DF1A1C96AE6F502A90B5B
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
264
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment copy.exe
Verdict:
Malicious activity
Analysis date:
2023-05-08 16:37:07 UTC
Tags:
n/a

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

Behaviour
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Result
Verdict:
UNKNOWN
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, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
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 / registry access)
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 861443 Sample: Payment_copy.exe Startdate: 08/05/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 7 other signatures 2->57 6 Payment_copy.exe 3 2->6         started        10 eqZtYUA.exe 3 2->10         started        12 eqZtYUA.exe 2 2->12         started        process3 file4 23 C:\Users\user\...\Payment_copy.exe.log, ASCII 6->23 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->59 61 May check the online IP address of the machine 6->61 14 Payment_copy.exe 17 10 6->14         started        63 Multi AV Scanner detection for dropped file 10->63 65 Machine Learning detection for dropped file 10->65 19 eqZtYUA.exe 14 7 10->19         started        21 eqZtYUA.exe 7 12->21         started        signatures5 process6 dnsIp7 29 smtp.marintravellft.com 14->29 37 3 other IPs or domains 14->37 25 C:\Users\user\AppData\Roaming\...\eqZtYUA.exe, PE32 14->25 dropped 27 C:\Users\user\...\eqZtYUA.exe:Zone.Identifier, ASCII 14->27 dropped 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->43 45 Tries to steal Mail credentials (via file / registry access) 14->45 47 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->47 31 208.91.198.143, 49699, 587 PUBLIC-DOMAIN-REGISTRYUS United States 19->31 33 208.91.199.225, 49701, 587 PUBLIC-DOMAIN-REGISTRYUS United States 19->33 39 2 other IPs or domains 19->39 35 smtp.marintravellft.com 21->35 41 2 other IPs or domains 21->41 49 Tries to harvest and steal browser information (history, passwords, etc) 21->49 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.Snakelogger
Status:
Malicious
First seen:
2023-05-08 07:48:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
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:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
SH256 hash:
d604660c32acb4193d2b8fafe86a8466616de7b032c6e1e8c13fd08e1f8f2ab8
MD5 hash:
51f5fa594de9dfc0fb3e3fd8766f7d5a
SHA1 hash:
94065f00a2bc6d529f9640e62c41dcd01c983089
SH256 hash:
d2936c429e8fc2e321a321ed8e90f052925efcbce3407c39e09c27bf70993779
MD5 hash:
765385d5622a40b1199044d090e9cf8c
SHA1 hash:
81289df5b721034791d89cfce798d1eae5b548d0
SH256 hash:
7d4d2727af16bd43a8b84684fcf9471ffac7adb5a99bab3476951c16dcdfa4c3
MD5 hash:
48f25f70764858909ab7fa96721f9d01
SHA1 hash:
1a8628d1c7ea6cf1d06dbfc58cbca14d32139fbd
SH256 hash:
c8bfd9368340e6e057d18ac8d45eb758bff6fadc9550711d5e25e9f183cecee4
MD5 hash:
e52dc6c8ee44a054704d061291319fe5
SHA1 hash:
8a1c5b156cd83ab734cf0bc2b8ec424e3df295fd
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: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 c8bfd9368340e6e057d18ac8d45eb758bff6fadc9550711d5e25e9f183cecee4

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments