MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5b8ca0b303cecb75d5624727bbe3f74e5e3094e6500eb6e516371dcfef1d3b1. 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: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: b5b8ca0b303cecb75d5624727bbe3f74e5e3094e6500eb6e516371dcfef1d3b1
SHA3-384 hash: 5330ed31a845c40372377c4e1d380cdaa627d7a20e118017a09440c14e0719d8643ed34c56e19cb16843149e4ae254ad
SHA1 hash: 3ccad60d30aeddd1a61a4f8a8cf347f610838e8a
MD5 hash: bd4c9bef11ab244b499a9d4c18a2bd4f
humanhash: nine-stairway-october-west
File name:MtdzR46Tk0Z0Vrf.exe
Download: download sample
Signature AgentTesla
File size:642'048 bytes
First seen:2020-12-18 16:01:01 UTC
Last seen:2020-12-18 18:00:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:GXNQyP9OwKBKq1kzQRHGJlh8mhmHpTlHBnzCkLNl1K+ZTQcUA4L3TdS7lSKvqL94:GZP4wKB3HRHGJHJQFDzCk
TLSH 1ED45AAC362075DFC867CD76CAA82C64EA602477930BD243A02315ED9E0DAA7DF155F3
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MtdzR46Tk0Z0Vrf.exe
Verdict:
Malicious activity
Analysis date:
2020-12-18 16:04:21 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
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
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.adwa.spyw.evad
Score:
100 / 100
Signature
Binary contains a suspicious time stamp
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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
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 AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2020-12-18 16:00:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Verdict:
unknown
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
b5b8ca0b303cecb75d5624727bbe3f74e5e3094e6500eb6e516371dcfef1d3b1
MD5 hash:
bd4c9bef11ab244b499a9d4c18a2bd4f
SHA1 hash:
3ccad60d30aeddd1a61a4f8a8cf347f610838e8a
SH256 hash:
1a4f867f7b1fce3874bfd431e31388e35d97203c2d9e52ba379e0a0c11b71f34
MD5 hash:
31b58ae5a625da811043ecdefa93c3e2
SHA1 hash:
170dee458200185da41ec142fb7bab7206a483c6
SH256 hash:
88e919f5eb29edf1790db8dc828216606d8ec6fe8b1b79c49915e3cfa6867204
MD5 hash:
8ea7abfca759aba42b534adbb61b51d0
SHA1 hash:
b44172c283f05cd10df2f91da20fbeb478939327
SH256 hash:
06b147bf8722a7ba26f68d5228ccca16969884b458b7faa2292758edcdae91b2
MD5 hash:
2d44289bbddce82f55bc7b376dcfe084
SHA1 hash:
d6b414db7b86985ec733d000098766a1f7d28480
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.

Comments