MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59e1c6468b0e1d322196fcd8756efae6a9b610ebc31182cf2c00fec341abf853. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 59e1c6468b0e1d322196fcd8756efae6a9b610ebc31182cf2c00fec341abf853
SHA3-384 hash: cfa1ee483ee0f7745d25af779e57ff7f253b28b8d240c6209adb7306d40a00f7b8985c6616b73be286b91d4e4d0a0bcb
SHA1 hash: b1c9e80eb92cada91b46f56d4033cf18dcd6fa90
MD5 hash: 3e3792dfe5893461968cf866c7a6b3a6
humanhash: montana-mountain-lithium-friend
File name:3ovLAUMsNUlOvtJ.exe
Download: download sample
Signature AgentTesla
File size:700'416 bytes
First seen:2021-05-26 12:49:48 UTC
Last seen:2021-05-26 14:27:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:akEvDbZTTqlmx+z2i3ssYtDoZ01NsiZ9iHJ+OF0X23nplK:GTTqlmUz2TNEZ01NFKnJ+
Threatray 5'317 similar samples on MalwareBazaar
TLSH 3AE48D3D16A9032BC27DC2B8C9D09423A751E9277613BE9894D223B61B636477D9333F
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3ovLAUMsNUlOvtJ.exe
Verdict:
Malicious activity
Analysis date:
2021-05-27 00:31:13 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
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)
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: 424936 Sample: 3ovLAUMsNUlOvtJ.exe Startdate: 26/05/2021 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->29 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 8 other signatures 2->35 7 3ovLAUMsNUlOvtJ.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\nVERpRZyYSb.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmpE785.tmp, XML 7->21 dropped 23 C:\Users\user\...\3ovLAUMsNUlOvtJ.exe.log, ASCII 7->23 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Injects a PE file into a foreign processes 7->43 11 3ovLAUMsNUlOvtJ.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 smtp.nabasaa.com 11->25 27 us2.smtp.mailhostbox.com 208.91.198.143, 49723, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 17 conhost.exe 15->17         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2021-05-26 12:50:13 UTC
AV detection:
12 of 29 (41.38%)
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
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments