MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55f61fd3e6b64a22398404f8dd18df1b0f8f9d456c10985bc9ffde0baa71796c. 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 2 File information Comments

SHA256 hash: 55f61fd3e6b64a22398404f8dd18df1b0f8f9d456c10985bc9ffde0baa71796c
SHA3-384 hash: a76498cb17e7ab604982526f8a253f9e0e7b5d4d4aa3035e94fea5f7ac78c5381ebc4695647544221c6dbbb427e9fbc7
SHA1 hash: 5e8d06edb633110dce08fd54a33497412666a211
MD5 hash: 0c3b698b7baf2fdff493fba44adf31f5
humanhash: grey-equal-uniform-crazy
File name:Original TT remittance Application order 76533 SHEET.exe
Download: download sample
Signature AgentTesla
File size:891'392 bytes
First seen:2021-06-01 06:30:32 UTC
Last seen:2021-06-01 08:08:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:kpq5MAuKAPjyR6/aYEIjry8Q8d8cz6PSO+:kpq1A+cc2rL1+G
Threatray 5'441 similar samples on MalwareBazaar
TLSH D015E13612999BE4E67DC7F840A4DCB303F1B993EB05CB3D6EA851980591B4486D23BF
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Original TT remittance Application order 76533 SHEET.exe
Verdict:
No threats detected
Analysis date:
2021-06-01 06:41:11 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 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
.NET source code contains very large array initializations
Allocates memory in foreign processes
Contains functionality to register a low level keyboard hook
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
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: Suspicious Process Start Without DLL
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-06-01 00:03:47 UTC
AV detection:
13 of 44 (29.55%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
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 55f61fd3e6b64a22398404f8dd18df1b0f8f9d456c10985bc9ffde0baa71796c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments