MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0033a3b0a6921f76cff65b9cdcd5b6aaaa72386e2bdb660d21c4577ab0488ab7. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0033a3b0a6921f76cff65b9cdcd5b6aaaa72386e2bdb660d21c4577ab0488ab7
SHA3-384 hash: c4cd4f14791b648716449997fbccd735d072a6fca9b91bfccb1cbfe719fa03ed909d865039daed322082990e476d6353
SHA1 hash: 71f2f66e1a6b064eb25d06544f49fcda9cc21bdd
MD5 hash: 47b95bfe40b5de1980466bef4bad9356
humanhash: louisiana-venus-beryllium-august
File name:SecuriteInfo.com.Trojan.Win32.Save.a.4443.32051
Download: download sample
Signature AgentTesla
Create hunting rule
File size:783'872 bytes
First seen:2021-05-03 05:57:53 UTC
Last seen:2021-05-03 07:02:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:3lrUVQ0eRT2jktDKgguTYKgQlHAqkk2R/SlZMgOhja7qb4XzDPM:5WeAE0uTFHAHkme7Tn
Threatray 4'444 similar samples on MalwareBazaar
TLSH 91F4123223EEDB55E47AABBA09A0442013F1E40ADF32D61BFED534E94569E518213F37
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/148172/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.4443.32051.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
SUSPICIOUS
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/707104
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Machine Learning detection for sample
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 402471 Sample: SecuriteInfo.com.Trojan.Win... Startdate: 03/05/2021 Architecture: WINDOWS Score: 100 20 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->20 22 Found malware configuration 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 5 other signatures 2->26 7 SecuriteInfo.com.Trojan.Win32.Save.a.4443.exe 4 2->7         started        process3 file4 18 SecuriteInfo.com.T...Save.a.4443.exe.log, ASCII 7->18 dropped 28 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->28 30 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->30 32 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->32 34 Adds a directory exclusion to Windows Defender 7->34 11 SecuriteInfo.com.Trojan.Win32.Save.a.4443.exe 2 7->11         started        14 powershell.exe 26 7->14         started        signatures5 process6 signatures7 36 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->36 38 Tries to steal Mail credentials (via file access) 11->38 40 Tries to harvest and steal ftp login credentials 11->40 42 Tries to harvest and steal browser information (history, passwords, etc) 11->42 16 conhost.exe 14->16         started        process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0033a3b0a6921f76cff65b9cdcd5b6aaaa72386e2bdb660d21c4577ab0488ab7/
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-05-03 03:52:33 UTC
AV detection:
5 of 47 (10.64%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=aaz2hmfgsipxnt7wloonzvnwvkvheodofpnwmdjbyrlxvmcirk3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
20307f9c8eb3da30dbf30172ebf4e810e44d527196d8c633cea1f10dd118b36b
AgentTesla
21756f4bd5eb2dd31529a8d307043c621283b97c862a0ce20d03e29f1a7a72e6
AgentTesla
4dafe0ccd443139a0657947c8cc93614d345712f28b7a3bcc9aacdbc6e8bb4f7
AgentTesla
57e91761b1c49197b18be20921f098967a23c91753bff78a2e7a52b2c1f44214
AgentTesla
6e8b6579f071bf3c7b602a3355f82e7fe53504057086108582c39885de60c40e
AgentTesla
86583e8edf11dc6f182b473ba6aedd59a6a21367c6966705066eb4fe948d3ce9
AgentTesla
8f0337a6ceabb0f235950c20db817d766d4b9e5cf8831e60ef766c82f33f7dec
AgentTesla
a2bb219a5ecfa042dc97a47aeda8a637f49e70e09af3f7b52f7974f7b1c39172
AgentTesla
c686adf197587382252aa64c026f2a8c7305544d3ec3d4cef9c07a1dae5ae887
AgentTesla
ec8f8799fd651b97962df535b98845702a5feaeae98a9b00b904a91bece54305
AgentTesla
+ 4'434 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210503-2vpg16nrca/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
Link:
https://www.unpac.me/results/cf5c259a-9c95-4923-b755-43806d299e06/
SH256 hash:
0033a3b0a6921f76cff65b9cdcd5b6aaaa72386e2bdb660d21c4577ab0488ab7
MD5 hash:
47b95bfe40b5de1980466bef4bad9356
SHA1 hash:
71f2f66e1a6b064eb25d06544f49fcda9cc21bdd
Link:
https://www.unpac.me/results/cf5c259a-9c95-4923-b755-43806d299e06/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/0033a3b0a6921f76cff65b9cdcd5b6aaaa72386e2bdb660d21c4577ab0488ab7

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/148172/

Comments