MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd600fc61127f099c982441726ae13d7937e890f68f4c83d0e25bb3a88b75022. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd600fc61127f099c982441726ae13d7937e890f68f4c83d0e25bb3a88b75022
SHA3-384 hash: 2066fb7196eae11bf995c1bdeb24cfac17d9d956302b5df596f768ec78a4eaa2f806c5161b88463f7807eb0b148e33fd
SHA1 hash: 63a53495ad3e1440feaa093a8f92ff765ec30bad
MD5 hash: 5b938ccc78b8b6af082c85f969d188f7
humanhash: eight-glucose-alanine-uniform
File name:5b938ccc78b8b6af082c85f969d188f7.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:587'264 bytes
First seen:2020-10-30 15:18:42 UTC
Last seen:2020-10-30 16:23:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:YcrU4Sho0Jcm+uVBcFuqPdVq/8nYqoF/iONenfLMBGgpNIf:brjShhf3cFuA7q/8YF/WfLMEumf
Threatray 863 similar samples on MalwareBazaar
TLSH D2C423028AA98723CAFEEF73E0B301581F749A44F066DD56BECE40E157573C6664938B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.seroval.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/81302/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
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.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/517124
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for sample
Maps a DLL or memory area into another process
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: RegAsm connects to smtp port
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 307664 Sample: Dxxc4OjtPK.exe Startdate: 30/10/2020 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Sigma detected: RegAsm connects to smtp port 2->38 40 2 other signatures 2->40 7 Dxxc4OjtPK.exe 1 2->7         started        10 YYtJku.exe 2 2->10         started        12 YYtJku.exe 1 2->12         started        process3 signatures4 42 Writes to foreign memory regions 7->42 44 Maps a DLL or memory area into another process 7->44 14 Dxxc4OjtPK.exe 7->14         started        17 RegAsm.exe 7->17         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        process5 signatures6 54 Writes to foreign memory regions 14->54 56 Maps a DLL or memory area into another process 14->56 23 RegAsm.exe 2 4 14->23         started        58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->58 60 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->60 process7 dnsIp8 30 seroval.com 66.70.204.222, 49755, 587 OVHFR Canada 23->30 32 mail.seroval.com 23->32 28 C:\Users\user\AppData\Roaming\...\YYtJku.exe, PE32 23->28 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->46 48 Tries to steal Mail credentials (via file access) 23->48 50 Tries to harvest and steal ftp login credentials 23->50 52 2 other signatures 23->52 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cd600fc61127f099c982441726ae13d7937e890f68f4c83d0e25bb3a88b75022/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-30 14:23:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zvqa7rqre7yjtsmciqlsnlqt26jx5cipnd2mqpioew5tvcfxkara._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 853 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201030-kaerpg92r6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cd600fc61127f099c982441726ae13d7937e890f68f4c83d0e25bb3a88b75022

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: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 cd600fc61127f099c982441726ae13d7937e890f68f4c83d0e25bb3a88b75022

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/81302/
  
URLhaus
https://urlhaus.abuse.ch/url/769540/
  
Delivery method
Distributed via web download

Comments