MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a44ff74c6494d974b972a18a5267d279971f1830eda15277188b4134fa4df8d7. 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 1 File information Comments

SHA256 hash: a44ff74c6494d974b972a18a5267d279971f1830eda15277188b4134fa4df8d7
SHA3-384 hash: 35d7d6beb0e95a19fbce8ff1b828120457597039450108dcdae418fc33b4d914c5e8cefc372500e416c9d47ecf6b7e91
SHA1 hash: 2c9cca4b5c6a39e671aba9ccea60334ac1bfe468
MD5 hash: cc27a3a4c648f4a7f5e5449c1dacd802
humanhash: august-low-sixteen-low
File name:SecuriteInfo.com.Trojan.PackedNET.624.32220.32036
Download: download sample
Signature AgentTesla
File size:942'080 bytes
First seen:2021-05-03 08:17:22 UTC
Last seen:2021-05-03 09:02:33 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:cuoJgJ+pxcrXN9ziq+WYTlyMJHAp8LQ+q+8kCcIKt8MmRfpc779M:+TMr32q+WYToMJZll8MmRfpSh
Threatray 4'420 similar samples on MalwareBazaar
TLSH 2A15AD773A188B10D2B847739884E23493E0EC35E262DA593CF78D577C8AA5DCAD14DE
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
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
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 402613 Sample: SecuriteInfo.com.Trojan.Pac... Startdate: 03/05/2021 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->33 35 Found malware configuration 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 7 other signatures 2->39 7 SecuriteInfo.com.Trojan.PackedNET.624.32220.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\BbpoAaRRBURoA.exe, PE32 7->19 dropped 21 C:\...\BbpoAaRRBURoA.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\Temp\tmpC82.tmp, XML 7->23 dropped 25 SecuriteInfo.com.T...T.624.32220.exe.log, ASCII 7->25 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Injects a PE file into a foreign processes 7->47 11 SecuriteInfo.com.Trojan.PackedNET.624.32220.exe 6 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 smtp.nilkarnal.com 11->27 29 us2.smtp.mailhostbox.com 208.91.199.223, 49725, 49726, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->29 31 192.168.2.1 unknown unknown 11->31 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Tries to steal Mail credentials (via file access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 17 conhost.exe 15->17         started        signatures8 process9
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-05-03 06:53:43 UTC
AV detection:
11 of 47 (23.40%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
SH256 hash:
a44ff74c6494d974b972a18a5267d279971f1830eda15277188b4134fa4df8d7
MD5 hash:
cc27a3a4c648f4a7f5e5449c1dacd802
SHA1 hash:
2c9cca4b5c6a39e671aba9ccea60334ac1bfe468
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information


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

Web download

AgentTesla

Executable exe a44ff74c6494d974b972a18a5267d279971f1830eda15277188b4134fa4df8d7

(this sample)

  
Delivery method
Distributed via web download

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