MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5933771baa020def21d52426230492dc6d14d344b1dd4f1067584e8e398d0b7. 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: c5933771baa020def21d52426230492dc6d14d344b1dd4f1067584e8e398d0b7
SHA3-384 hash: a2ba7ae8f38fe73d6cf511656e0646aeec0d77ee7ad04b6417442d2455d39167d3ae9f4404b1e6b8e4f08cd56339bc18
SHA1 hash: d3427a9ba7ce1c0cade7628b7cf3f828926ef58a
MD5 hash: 1fa0185ac05a81b5cd35a4baf4c327e4
humanhash: white-sixteen-butter-alaska
File name:SecuriteInfo.com.Trojan.KillProc2.14304.20237.28950
Download: download sample
Signature AgentTesla
Create hunting rule
File size:786'944 bytes
First seen:2020-11-10 20:53:54 UTC
Last seen:2024-07-24 21:17:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:G/qz+3qh6D/iiGRHWOXVQQ9cO5uy5qC4/5tcuL:G/kh6DQRHWSNuO56h/5tc
TLSH 4CF4F10433CC4725C6BF5BBAF970209687F5A683F1FEEF9E184895BA08927415E503A7
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
171
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.KillProc2.14304.20237.28950.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Sending a UDP request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
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/528786
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Maps a DLL or memory area into another process
May check the online IP address of the machine
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 313490 Sample: SecuriteInfo.com.Trojan.Kil... Startdate: 10/11/2020 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 3 other signatures 2->47 6 SecuriteInfo.com.Trojan.KillProc2.14304.20237.exe 1 2->6         started        10 Levelzz.exe 2 2->10         started        12 Levelzz.exe 1 2->12         started        process3 file4 23 SecuriteInfo.com.T...14304.20237.exe.log, ASCII 6->23 dropped 49 Writes to foreign memory regions 6->49 51 Maps a DLL or memory area into another process 6->51 14 RegAsm.exe 17 8 6->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        signatures5 process6 dnsIp7 27 smtp.sata--group.com 14->27 29 us2.smtp.mailhostbox.com 208.91.199.223, 49755, 49756, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->29 31 3 other IPs or domains 14->31 25 C:\Users\user\AppData\Roaming\...\Levelzz.exe, PE32 14->25 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->35 37 Tries to steal Mail credentials (via file access) 14->37 39 4 other signatures 14->39 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c5933771baa020def21d52426230492dc6d14d344b1dd4f1067584e8e398d0b7/
Threat name:
Win32.Downloader.EncDoc
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 14:26:29 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ywjto4n2uaqn54q5kjbgemcjfxdnctjujmo5j4igowcory4y2c3q._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201110-47bbsa38e6/
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
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
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/c5933771baa020def21d52426230492dc6d14d344b1dd4f1067584e8e398d0b7

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 c5933771baa020def21d52426230492dc6d14d344b1dd4f1067584e8e398d0b7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/804735/
  
Delivery method
Distributed via web download

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