MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc3f2040e16deb0a3a03c1c188b9ddf91b1caf746a4c8ebb1cc99c2ffda198ce. 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: cc3f2040e16deb0a3a03c1c188b9ddf91b1caf746a4c8ebb1cc99c2ffda198ce
SHA3-384 hash: 1916e003d17741f4bc0c2944c70d870d1ffbcd04b14dac9a74a5f55234c7e039cb4a3436fb33754a182cc260724b5467
SHA1 hash: 947bd5749dc54a0e0166d3bb227ed8b5de65dd0e
MD5 hash: 1ee65eeab6fdc84cfd9ed35f21bd46bd
humanhash: zebra-connecticut-south-juliet
File name:1ee65eeab6fdc84cfd9ed35f21bd46bd.exe
Download: download sample
Signature AgentTesla
File size:572'928 bytes
First seen:2020-11-25 12:23:19 UTC
Last seen:2020-11-25 13:40:07 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:GHd7j4whhjZADjGk8XR8r06lxG+5v2lXjU61gumXVZt8LF2sIWbMxrHvljZbKv+I:GHRhjZUjC2Q6lvwnTUn8se
Threatray 1'489 similar samples on MalwareBazaar
TLSH A0C4BEB9311079EECA1BC9B8DA542D946E603C7753178206A25731EA6A3DBD7CF108F3
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
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
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Moves itself to temp directory
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: 322553 Sample: Cs8BfAoDKm.exe Startdate: 25/11/2020 Architecture: WINDOWS Score: 100 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AgentTesla 2->45 47 Yara detected AntiVM_3 2->47 49 3 other signatures 2->49 6 Cs8BfAoDKm.exe 3 2->6         started        10 xQxAsve.exe 3 2->10         started        12 xQxAsve.exe 2 2->12         started        process3 file4 23 C:\Users\user\AppData\...\Cs8BfAoDKm.exe.log, ASCII 6->23 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->53 55 Injects a PE file into a foreign processes 6->55 14 Cs8BfAoDKm.exe 17 9 6->14         started        57 Machine Learning detection for dropped file 10->57 19 xQxAsve.exe 14 2 10->19         started        21 xQxAsve.exe 2 12->21         started        signatures5 process6 dnsIp7 29 activeheat.co.vu 80.85.159.36, 443, 49720, 49749 CHELYABINSK-SIGNAL-ASRU Russian Federation 14->29 31 elb097307-934924932.us-east-1.elb.amazonaws.com 54.235.83.248, 443, 49759 AMAZON-AESUS United States 14->31 33 2 other IPs or domains 14->33 25 C:\Users\user\AppData\Roaming\...\xQxAsve.exe, PE32 14->25 dropped 27 C:\Users\user\...\xQxAsve.exe:Zone.Identifier, ASCII 14->27 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Moves itself to temp directory 14->37 39 Tries to steal Mail credentials (via file access) 14->39 41 4 other signatures 14->41 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-25 12:24:07 UTC
AV detection:
25 of 28 (89.29%)
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:
cc3f2040e16deb0a3a03c1c188b9ddf91b1caf746a4c8ebb1cc99c2ffda198ce
MD5 hash:
1ee65eeab6fdc84cfd9ed35f21bd46bd
SHA1 hash:
947bd5749dc54a0e0166d3bb227ed8b5de65dd0e
SH256 hash:
cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e
MD5 hash:
8cd5d2014866f4ef60802ff1826998a6
SHA1 hash:
8ff75946905d0b117080cc5a07e6e0bbea4e9bbd
SH256 hash:
7e257cf1a7a9ad1aedbe64db84a5707d8b77dd4a1cf2528f48787a98c5b09786
MD5 hash:
3320a3a936c15eaf9bdba3ddbdfa71e3
SHA1 hash:
a92f0d9ea8ca692f51960b7e6cd78e5193f8d447
SH256 hash:
c7863653249014ca8022eeaa18fed18b516a4c8aef79c0bad9adb48f11940356
MD5 hash:
35308cb28cd3b6ba3434704930d114bb
SHA1 hash:
bc95e8d7b4c1fd697c63969fcab8ac1b0dcb1bcd
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 cc3f2040e16deb0a3a03c1c188b9ddf91b1caf746a4c8ebb1cc99c2ffda198ce

(this sample)

  
Delivery method
Distributed via web download

Comments