MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c4cbe5a3adfa0a596eabff32c6a43fe2f5fc2be1dcf71bddbd0c1200d7451a8. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: 1c4cbe5a3adfa0a596eabff32c6a43fe2f5fc2be1dcf71bddbd0c1200d7451a8
SHA3-384 hash: f08038f21ab5a6c45ab3555978f193c0968e3ae5232440ea1c5d8360ef08522850ff2a4289c0f79cf6339442dc5ce3fd
SHA1 hash: cac610e01fb334795b885de65a7658d9b873c956
MD5 hash: 4024dc34dd7ff5b3064067a1180cc3ea
humanhash: glucose-snake-batman-jig
File name:Proforma Invoice.exe
Download: download sample
Signature AgentTesla
File size:2'948'096 bytes
First seen:2021-05-04 09:44:10 UTC
Last seen:2021-05-04 14:22:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:AjSEpgTxenwPL68zTG1lcgjbftR4yD5jTb7I2iETPBDmIHw32Rqyz:bOgTxenM6TYKbfhh/SYdiEq
Threatray 4'432 similar samples on MalwareBazaar
TLSH 9DD53C02A6D8AF24E97D0733C5B5481087FAFC02DB72C55E68D478CD5EB3BE58A1A712
Reporter cocaman
Tags:AgentTesla exe INVOICE

Intelligence


File Origin
# of uploads :
3
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Invoice.exe
Verdict:
Malicious activity
Analysis date:
2021-05-04 14:23:19 UTC
Tags:
agenttesla

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
Sending a UDP request
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Initial sample is a PE file and has a suspicious name
Moves itself to temp directory
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)
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: System File Execution Location Anomaly
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-05-04 07:11:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
212
AV detection:
9 of 47 (19.15%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
SH256 hash:
1c4cbe5a3adfa0a596eabff32c6a43fe2f5fc2be1dcf71bddbd0c1200d7451a8
MD5 hash:
4024dc34dd7ff5b3064067a1180cc3ea
SHA1 hash:
cac610e01fb334795b885de65a7658d9b873c956
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

File information


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

Malspam

AgentTesla

Executable exe 1c4cbe5a3adfa0a596eabff32c6a43fe2f5fc2be1dcf71bddbd0c1200d7451a8

(this sample)

  
Delivery method
Other

Comments