MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f885a70224456ed92e59c2b7f75177c2094c31f02d8b5ae8063f400c16ebdf03. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f885a70224456ed92e59c2b7f75177c2094c31f02d8b5ae8063f400c16ebdf03
SHA3-384 hash: 0f0abbe84defefc6e3309c6bfab036882549d50d7fdb67429ba06d4c39c8ea83a6ccac6e03ce776accbd6ce50dab4dc3
SHA1 hash: b79a097cd110a3b16b916d48b5e756146de18b9e
MD5 hash: 4abd8a37f96790b0e8ba7ea283c32630
humanhash: autumn-bakerloo-mockingbird-glucose
File name:4abd8a37f96790b0e8ba7ea283c32630.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:427'520 bytes
First seen:2021-05-27 12:50:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:ikLHWGzHyAszwAbyLgcL17Ic2eQVJ9aomWo0loEbMlEV3fFM5mpf4ihR9wF1RI2t:iWWGzS3xWU6984r2bMlo39M6862xl+sj
TLSH 8A941208BA29746BCBFD28FDE41061D88674C274EAE2F75B6DD09AFE15127C60201BD7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
asus-tv.tk:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4abd8a37f96790b0e8ba7ea283c32630.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-27 16:33:52 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/68b877b7-fce9-42f3-8740-fa2b3d19bd27

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/162708/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

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
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
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/793205
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the hosts 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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f885a70224456ed92e59c2b7f75177c2094c31f02d8b5ae8063f400c16ebdf03/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-27 11:30:23 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7cc2oareivxnslszyk37oulxyieuympqfwfvv2agh5aayfxl34bq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210527-gpagxxj456/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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 Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f885a70224456ed92e59c2b7f75177c2094c31f02d8b5ae8063f400c16ebdf03

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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Create hunting rule
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

AgentTesla

Executable exe f885a70224456ed92e59c2b7f75177c2094c31f02d8b5ae8063f400c16ebdf03

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1191834/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/162708/

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