MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ef72e933e966c913dbc5710f12793ad49f5df7e3ce42591553587c44f0254da. 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


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ef72e933e966c913dbc5710f12793ad49f5df7e3ce42591553587c44f0254da
SHA3-384 hash: 2e64d77e287183649249617cc8d2e6cf39f7d2c3573dd93f891d1f40d9ea59a49986cdbd2a7de8b56ef49fb8db42c317
SHA1 hash: 256a1f2778ea1a92220366670c4d9f747090c9e1
MD5 hash: 271934b7b4d1a5f115d93143a0e99124
humanhash: carolina-cup-kilo-timing
File name:FInal Order 65002.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:471'040 bytes
First seen:2020-10-16 12:54:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:QUEcIlMZs51wC2gcVh/DykQIhrUU41JIviVZ52jHMfn0wYDutmLzelRy1gB4mP4G:ZEc5u51voMXsbgZbXuom
Threatray 602 similar samples on MalwareBazaar
TLSH C5A43302F1C42662F97F743911AB14F15F22BCB27E6B9A2F8D6272232C70F456F1A855
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gironex.com
Sending IP: 80.85.158.183
From: Edwards <edwards.maya@gironex.com>
Subject: Enclosed Order No.179989
Attachment: FInal Order 65002.zip (contains "FInal Order 65002.exe")

AgentTesla SMTP exfil server:
mail.via-outlookapp.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/72018/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Launching a process
Creating a process with a hidden window
DNS request
Adding an access-denied ACE
Unauthorized injection to a recently created process
Creating a window
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Sending a TCP request to an infection source
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/493596
Signature
Connects to a pastebin service (likely for C&C)
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 299247 Sample: FInal Order 65002.exe Startdate: 16/10/2020 Architecture: WINDOWS Score: 72 21 Yara detected AgentTesla 2->21 23 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 2->23 25 Machine Learning detection for sample 2->25 27 3 other signatures 2->27 7 FInal Order 65002.exe 15 2 2->7         started        process3 dnsIp4 19 hastebin.com 172.67.143.180, 443, 49733 CLOUDFLARENETUS United States 7->19 29 Hides threads from debuggers 7->29 11 timeout.exe 1 7->11         started        13 FInal Order 65002.exe 2 7->13         started        15 WerFault.exe 23 9 7->15         started        signatures5 process6 process7 17 conhost.exe 11->17         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3ef72e933e966c913dbc5710f12793ad49f5df7e3ce42591553587c44f0254da/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-16 12:56:09 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=h33s5ez6szwjcpn4k4ipcj4tvve7lx36htsclekvgwd4itycktna._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 592 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/201016-bzmllamme6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Delays execution with timeout.exe
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
3ef72e933e966c913dbc5710f12793ad49f5df7e3ce42591553587c44f0254da
MD5 hash:
271934b7b4d1a5f115d93143a0e99124
SHA1 hash:
256a1f2778ea1a92220366670c4d9f747090c9e1
Link:
https://www.unpac.me/results/af509d93-ab1b-419f-bdbf-0735926165dd/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.56
Link:
https://yomi.yoroi.company/submissions/3ef72e933e966c913dbc5710f12793ad49f5df7e3ce42591553587c44f0254da

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: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.

Malspam

AgentTesla

zip 59055904ab83588fe235e751db81e89ac0db305340b9d6517b6d99bc4066bed6

AgentTesla

Executable exe 3ef72e933e966c913dbc5710f12793ad49f5df7e3ce42591553587c44f0254da

(this sample)

  
Dropped by
MD5 cd333c1b7854f99acef7e90aa679fa28
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/72018/
  
Dropped by
SHA256 59055904ab83588fe235e751db81e89ac0db305340b9d6517b6d99bc4066bed6

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