MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3ff3b7f03bfe9f9416d441fd3e94db45aac135b82b1dd90f60ad28332c83462. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: a3ff3b7f03bfe9f9416d441fd3e94db45aac135b82b1dd90f60ad28332c83462
SHA3-384 hash: 4639092bd5a8c8f054fa8c157e98b4d5c0c9e1a0855b3b09ce2dede8fff3c4e55be90a945e50d421dbe1ec3919d55c72
SHA1 hash: 91c43e54f883166a90facf620170f24d050636d1
MD5 hash: 9cfcf7fa04669b76103bc8c3eb0a07f7
humanhash: purple-purple-saturn-alabama
File name:Remittance Advice-Advance Payment.exe
Download: download sample
Signature AgentTesla
File size:733'184 bytes
First seen:2021-04-06 16:32:20 UTC
Last seen:2021-04-06 17:56:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:oCVW6Naf+tc2IllLTKmZ2MbGNRUVyQI57xofvpEj5C9i+9f:nWVsElL+FFQVuef2jC9
Threatray 10 similar samples on MalwareBazaar
TLSH 1BF4CE212398C9D5D17E67B80421C03103F8FC06D672E79D6ED17CAB3E26BA2D67B646
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Remittance Advice-Advance Payment.exe
Verdict:
Malicious activity
Analysis date:
2021-04-06 16:36:17 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
Sending a custom TCP request
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
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to delay execution (extensive OutputDebugStringW loop)
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 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:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-06 16:33:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
4 of 48 (8.33%)
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 use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
6590b9ec4fa84e44c372fda26f47d6d58859d74869621c6bdd4086e6ae411379
MD5 hash:
95dfa1a9015a17a1d49b4faa3f3d999d
SHA1 hash:
427b72727b28436554d0443d797f19b2ea37cc16
SH256 hash:
a3ff3b7f03bfe9f9416d441fd3e94db45aac135b82b1dd90f60ad28332c83462
MD5 hash:
9cfcf7fa04669b76103bc8c3eb0a07f7
SHA1 hash:
91c43e54f883166a90facf620170f24d050636d1
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

AgentTesla

Executable exe a3ff3b7f03bfe9f9416d441fd3e94db45aac135b82b1dd90f60ad28332c83462

(this sample)

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