MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5313cb45c7eafd84a3d91d1b94d98693556f528bdad1e420433aed0b54fcae3. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: d5313cb45c7eafd84a3d91d1b94d98693556f528bdad1e420433aed0b54fcae3
SHA3-384 hash: bf5a685b2bb7630c90843b6b2304b311dfc80164a0953dfaecd438c5e71920c7857b6450107a6dd5ce322b011460a207
SHA1 hash: 77a34f3a443065f40cdaf50c42be870c2b44b334
MD5 hash: 3da0bb043e46a1ce6bc346726a23e1b6
humanhash: echo-delta-west-nevada
File name:Order 01001O02.exe
Download: download sample
Signature AgentTesla
File size:601'088 bytes
First seen:2020-10-24 06:40:37 UTC
Last seen:2020-10-26 13:04:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:mTMEn4dMiKWRxSt92ceowBkiCdAFRs+rl0g9Z4viOBPNIl7GF:6n7iKmSOsTrSU+uk4viAk7GF
Threatray 749 similar samples on MalwareBazaar
TLSH D6D4021031E56FA5E6BD4BF6253C920A83B2645E1AB1D25C0DD133EE5E90F44CBA4FA3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: blancmariclo.com
Sending IP: 103.99.1.143
From: Pablo Silvage <mini@blancmariclo.com>
Subject: Urgent Order 01001O02
Attachment: Order 01001O02.zip (contains "Order 01001O02.exe")

Intelligence


File Origin
# of uploads :
3
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
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
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Binary contains a suspicious time stamp
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 303405 Sample: Order 01001O02.exe Startdate: 24/10/2020 Architecture: WINDOWS Score: 100 58 Found malware configuration 2->58 60 Multi AV Scanner detection for dropped file 2->60 62 Sigma detected: Scheduled temp file as task from temp location 2->62 64 12 other signatures 2->64 7 Order 01001O02.exe 6 2->7         started        11 newapp.exe 5 2->11         started        13 newapp.exe 2->13         started        process3 file4 40 C:\Users\user\AppData\...\KqrRCFfzbTo.exe, PE32 7->40 dropped 42 C:\Users\user\AppData\Local\...\tmpC8F0.tmp, XML 7->42 dropped 44 C:\Users\user\...\Order 01001O02.exe.log, ASCII 7->44 dropped 66 Injects a PE file into a foreign processes 7->66 15 Order 01001O02.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        68 Multi AV Scanner detection for dropped file 11->68 70 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->70 72 Machine Learning detection for dropped file 11->72 74 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->74 22 schtasks.exe 1 11->22         started        24 newapp.exe 2 11->24         started        26 schtasks.exe 13->26         started        28 newapp.exe 13->28         started        signatures5 process6 dnsIp7 46 smtp.yandex.ru 77.88.21.158, 49765, 587 YANDEXRU Russian Federation 15->46 48 smtp.yandex.com 15->48 36 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 15->36 dropped 38 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 15->38 dropped 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->50 52 Tries to steal Mail credentials (via file access) 15->52 54 Tries to harvest and steal ftp login credentials 15->54 56 2 other signatures 15->56 30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        34 conhost.exe 26->34         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-23 23:14:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
SH256 hash:
bc4b69b2ddba20ef901cefa7cf85689e62f1f719563dd7b4f31047e778728f3c
MD5 hash:
216e028169a06f64c81d9db19e8fdc4f
SHA1 hash:
519e9c89a40088f3c46df91b1fbfb57e08c7a42c
SH256 hash:
2f9d1e0b8ecee4d54dd376a7203c017751a4f7238dd426f38fe749c9a6cdfe2a
MD5 hash:
cab49ea8d35c237f82969777c222500d
SHA1 hash:
6ac756a1b1499f65cc3f23762db3219a3db66e98
SH256 hash:
d5313cb45c7eafd84a3d91d1b94d98693556f528bdad1e420433aed0b54fcae3
MD5 hash:
3da0bb043e46a1ce6bc346726a23e1b6
SHA1 hash:
77a34f3a443065f40cdaf50c42be870c2b44b334
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

AgentTesla

Executable exe d5313cb45c7eafd84a3d91d1b94d98693556f528bdad1e420433aed0b54fcae3

(this sample)

  
Delivery method
Distributed via e-mail attachment

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