MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 592daf7e2697cc3ae58203d2b7b4ab6328741f20d5bc13695a9b84cf990b89f3. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 592daf7e2697cc3ae58203d2b7b4ab6328741f20d5bc13695a9b84cf990b89f3
SHA3-384 hash: 52897b2ef8dbefa56f2668efe900713df09dc9f9a54d26bc5c1b1a240bf6749a7e7cdb9bddc02291e45ff1384bb15daf
SHA1 hash: 261830d08665abc0e7e50bc40bc2a6ef8d6a10af
MD5 hash: 626758f886985fd8b5abd2526c42ea38
humanhash: twelve-louisiana-kentucky-illinois
File name:SecuriteInfo.com.Trojan.Siggen10.61543.28213.26503
Download: download sample
Signature AgentTesla
Create hunting rule
File size:785'920 bytes
First seen:2020-11-10 20:54:12 UTC
Last seen:2024-07-24 14:40:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:fKHp9mtcjM5EMsEtK2mCONPSHWIbsM1zlU4+djAByoflTdnlqznKZ0MlYxYQXG:yHJjGnrkCON6HWIxza4+dABrflTdnlwj
TLSH 0CF4F10033DD4B25C6BF5BBAF93010858AF6D793E5B9DB6E1888B5EA08C37415E503A7
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen10.61543.28213.26503.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Forced shutdown of a system process
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/528785
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 313489 Sample: SecuriteInfo.com.Trojan.Sig... Startdate: 10/11/2020 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Sigma detected: RegAsm connects to smtp port 2->47 49 2 other signatures 2->49 6 SecuriteInfo.com.Trojan.Siggen10.61543.28213.exe 1 2->6         started        10 YYtJku.exe 2 2->10         started        12 YYtJku.exe 1 2->12         started        process3 file4 25 SecuriteInfo.com.T...61543.28213.exe.log, ASCII 6->25 dropped 51 Maps a DLL or memory area into another process 6->51 14 RegAsm.exe 2 4 6->14         started        19 RegAsm.exe 6->19         started        21 conhost.exe 10->21         started        23 conhost.exe 12->23         started        signatures5 process6 dnsIp7 29 us2.smtp.mailhostbox.com 208.91.199.225, 49758, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->29 27 C:\Users\user\AppData\Roaming\...\YYtJku.exe, PE32 14->27 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Tries to steal Mail credentials (via file access) 14->33 35 Tries to harvest and steal ftp login credentials 14->35 41 2 other signatures 14->41 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->39 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/592daf7e2697cc3ae58203d2b7b4ab6328741f20d5bc13695a9b84cf990b89f3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 18:24:09 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lew267rgs7gdvzmcapjlpnflmmuhihza2w6bg2k2tocm7gilrhzq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201110-7mv994awgn/
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/592daf7e2697cc3ae58203d2b7b4ab6328741f20d5bc13695a9b84cf990b89f3

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 592daf7e2697cc3ae58203d2b7b4ab6328741f20d5bc13695a9b84cf990b89f3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/804736/
  
Delivery method
Distributed via web download

Comments