MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a148266deff592c1ba38bc1616f5483f7ba9d73f97dd88a3def54834b8434a1e. 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
| SHA256 hash: | a148266deff592c1ba38bc1616f5483f7ba9d73f97dd88a3def54834b8434a1e |
|---|---|
| SHA3-384 hash: | e733283b1bbc314395a5fe7f426848e93b20d4d7e615187d0b5d54984f0496fdc7d6665bc42378f24006a3d94e93ff2c |
| SHA1 hash: | 1321882a2b7ad5567ed9fb0f193c405a1995409e |
| MD5 hash: | f3eac8aa41a8daa478a69c1ba41f81e7 |
| humanhash: | venus-romeo-hawaii-wisconsin |
| File name: | SecuriteInfo.com.Trojan.PWS.Maria.4.24905.8430 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 851'456 bytes |
| First seen: | 2020-11-11 16:02:58 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 24576:w7U1xA+Q2eQYM7azN4vK9Zo2nRnuAPUZ:w7z+VeTMmzNCKjo2nZuAY |
| Threatray | 1'111 similar samples on MalwareBazaar |
| TLSH | 8005F100338C4711C5BF5BB5A870D0B687F9AF82E47ADB5E58C8BDAF38B27415A11366 |
| Reporter |  SecuriteInfoCom |
| Tags: | AgentTesla |
Intelligence
File Origin
# of uploads :
1
# of downloads :
61
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Forced shutdown of a system process
Connection attempt to an infection source
Unauthorized injection to a system process
Sending an HTTP POST request to an infection source
Changing the hosts file
Result
Verdict:
MALICIOUS
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
.NET source code contains very large array initializations
Maps a DLL or memory area into another process
Modifies the hosts file
Multi AV Scanner detection for domain / URL
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)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2020-11-10 22:03:07 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 1'101 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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:
a148266deff592c1ba38bc1616f5483f7ba9d73f97dd88a3def54834b8434a1e
MD5 hash:
f3eac8aa41a8daa478a69c1ba41f81e7
SHA1 hash:
1321882a2b7ad5567ed9fb0f193c405a1995409e
SH256 hash:
d7488f4265649364bba97b5b6c3e9129273c99be5fdbdc11700d692a667cf30c
MD5 hash:
3cd3411bc033cdd1e4812ce453adf333
SHA1 hash:
8af9a8fbf7430878d7851314daa53c23d02a0a43
SH256 hash:
196c62017f2490d376c9b6aebf13bdf4055cb407c6d539462ca82ca04c4c3cfb
MD5 hash:
5282ae8643077fb4697ff79ad9416c21
SHA1 hash:
b67d27eff4a6d6213e6a4252b0f09fe7309e3add
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: | ach_AgentTesla_20200929 |
|---|---|
| Author: | abuse.ch |
| Description: | Detects AgentTesla PE |
| Rule name: | win_agent_tesla_v1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects Agent Tesla |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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