MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8e273754006eb7118be058c46efef0a1b20ae4929dad75ecfed1ae1aae0c0eb. 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 2 File information Comments

SHA256 hash: d8e273754006eb7118be058c46efef0a1b20ae4929dad75ecfed1ae1aae0c0eb
SHA3-384 hash: 818893b8d29e9f0781d4d22a9b92596a626254285e80ae8ddb8f4ab2868972cf7766cc00c7dc4a6a30ccdf46c81f47d8
SHA1 hash: ff10833c4ba57938f94c41b75d824ac9e8fe36b4
MD5 hash: a0e65c4d3bc5fb564f82fe66ab228044
humanhash: timing-india-oranges-red
File name:guy2.exe
Download: download sample
Signature AgentTesla
File size:510'976 bytes
First seen:2020-11-27 05:32:00 UTC
Last seen:2020-11-27 18:31:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:61b4JO3PrN2iN865O/Tw2dXiQSb8gWT60VDZGht8LF:gb4JO3jN1S55dXib8gV05Zq8
Threatray 1'541 similar samples on MalwareBazaar
TLSH 71B401323182BFA6E3AE4FF6E5A121401FB9796BDA10E65C3DCC01CD1275B589A11E73
Reporter JAMESWT_WT
Tags:AgentTesla PEP

Intelligence


File Origin
# of uploads :
2
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Moving of the original file
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
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
May check the online IP address of the machine
Moves itself to temp directory
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)
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 AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 323572 Sample: guy2.exe Startdate: 27/11/2020 Architecture: WINDOWS Score: 100 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected AgentTesla 2->53 55 Yara detected AntiVM_3 2->55 57 3 other signatures 2->57 6 guy2.exe 3 2->6         started        10 xQxAsve.exe 3 2->10         started        12 xQxAsve.exe 2 2->12         started        process3 file4 31 C:\Users\user\AppData\Local\...\guy2.exe.log, ASCII 6->31 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->59 61 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->61 63 Injects a PE file into a foreign processes 6->63 14 guy2.exe 17 9 6->14         started        65 Multi AV Scanner detection for dropped file 10->65 19 xQxAsve.exe 14 2 10->19         started        21 xQxAsve.exe 10->21         started        23 xQxAsve.exe 10->23         started        25 xQxAsve.exe 10->25         started        27 xQxAsve.exe 12->27         started        29 xQxAsve.exe 12->29         started        signatures5 process6 dnsIp7 37 activeheat.co.vu 80.85.159.36, 443, 49731, 49742 CHELYABINSK-SIGNAL-ASRU Russian Federation 14->37 39 elb097307-934924932.us-east-1.elb.amazonaws.com 54.243.161.145, 443, 49747 AMAZON-AESUS United States 14->39 41 3 other IPs or domains 14->41 33 C:\Users\user\AppData\Roaming\...\xQxAsve.exe, PE32 14->33 dropped 35 C:\Users\user\...\xQxAsve.exe:Zone.Identifier, ASCII 14->35 dropped 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->43 45 Moves itself to temp directory 14->45 47 Tries to steal Mail credentials (via file access) 14->47 49 4 other signatures 14->49 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-26 12:38:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
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
Unpacked files
SH256 hash:
7e257cf1a7a9ad1aedbe64db84a5707d8b77dd4a1cf2528f48787a98c5b09786
MD5 hash:
3320a3a936c15eaf9bdba3ddbdfa71e3
SHA1 hash:
a92f0d9ea8ca692f51960b7e6cd78e5193f8d447
SH256 hash:
cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e
MD5 hash:
8cd5d2014866f4ef60802ff1826998a6
SHA1 hash:
8ff75946905d0b117080cc5a07e6e0bbea4e9bbd
SH256 hash:
9ea9ec8702625764e9de7dfe5fb67ea0fc6faba2f193c52f6ac8bb41c9b42162
MD5 hash:
fa2ae753bba07d5e6721bc0fc825994c
SHA1 hash:
793bba85e71827fc4ad8d9101755ab484190cc5b
SH256 hash:
d8e273754006eb7118be058c46efef0a1b20ae4929dad75ecfed1ae1aae0c0eb
MD5 hash:
a0e65c4d3bc5fb564f82fe66ab228044
SHA1 hash:
ff10833c4ba57938f94c41b75d824ac9e8fe36b4
Malware family:
AgentTesla.v3
Verdict:
Malicious
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
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 d8e273754006eb7118be058c46efef0a1b20ae4929dad75ecfed1ae1aae0c0eb

(this sample)

  
Delivery method
Distributed via web download

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