MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fea590dbb8987a6358d6708c5728826c5dc44c943ff4145ab1bc6d110c03e13c. 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: 6
| SHA256 hash: | fea590dbb8987a6358d6708c5728826c5dc44c943ff4145ab1bc6d110c03e13c |
|---|---|
| SHA3-384 hash: | 21bdc5a797a1250ace202e6caed6e00a8c6900adc8a0563e4baf2e7e8f103fee8960db9f7eb1945be72c046e139fa628 |
| SHA1 hash: | cab15e94f216db530a0260992fd6fbe75143c52d |
| MD5 hash: | f2b4140df2140326878c7ec215119c8b |
| humanhash: | cold-twenty-shade-oklahoma |
| File name: | documento.pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 588'288 bytes |
| First seen: | 2020-10-21 09:11:43 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:CvzyRK9fxROZzc7CkbD+srkswoKirrHRAmKSEZbYfRRsXG:itfeoCcDGOrtANQuG |
| Threatray | 757 similar samples on MalwareBazaar |
| TLSH | 22C4E031DA18AF61E0BD8F3A587314101BFDEB85E722C19A7CF920CDD9A7B657122712 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
abuse_ch
Malspam distributing AgentTesla:HELO: srv2000.seguridadeinformatica.com
Sending IP: 149.202.205.136
From: G0160@BANCAMARCH.ES
Subject: ABONO FACTURAS-CONFIRMING BANCA MARCH
Attachment: documento.pdf.iso (contains "documento.pdf.exe")
AgentTesla SMTP exfil server:
smtp.yandex.ru:587
Intelligence
File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
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
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 Double Extension
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 an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Stelega
Status:
Malicious
First seen:
2020-10-21 05:01:10 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 747 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Unpacked files
SH256 hash:
9dcfe3cc4cee2d78e549f85742b0e1339a01ea3bf030f4722d8330011d8ff417
MD5 hash:
1ec61f7849b18bde90ed3b134342d3fe
SHA1 hash:
509d9d2ebb7fbd886ff7ffe2630c28ee2e9e5b3f
SH256 hash:
5ed3679f8121a03da7161148ab1a3e87b0ce4d4b69efcfca929513fc3e9c841a
MD5 hash:
d42c0a9b28a85848d03513b5bf53a870
SHA1 hash:
a4ef825a156893c98cfd49b9fc0e332bbaa2d3a2
SH256 hash:
1cb4f7a2ac4112192d66f757567128b6a05c53da00d3932d3436d25c26e8235c
MD5 hash:
cb296c1637e31a1e9d41c1d2caa10494
SHA1 hash:
b9367fa2af63bbae2f92ef86f78d41adfc788f69
SH256 hash:
fea590dbb8987a6358d6708c5728826c5dc44c943ff4145ab1bc6d110c03e13c
MD5 hash:
f2b4140df2140326878c7ec215119c8b
SHA1 hash:
cab15e94f216db530a0260992fd6fbe75143c52d
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
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.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.