MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 145c93dd04bbd34e95c1e1cd05581eb0cf014a28b1fbc9cde651fcc6b7b13780. 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: 145c93dd04bbd34e95c1e1cd05581eb0cf014a28b1fbc9cde651fcc6b7b13780
SHA3-384 hash: 7cc5e45fac46fdbc24ed4aada2f75b080abdc3fa1b4edb1136a06c1dc0b086dd5783bbf6c786f87b38a5e89a7ce6e494
SHA1 hash: 12740c32e2a413ceee0b93b230ad51c9a056ef72
MD5 hash: ce1b0ce5aff4c119a2b6f7ae129df5cc
humanhash: ceiling-minnesota-twelve-eighteen
File name:ce1b0ce5aff4c119a2b6f7ae129df5cc.exe
Download: download sample
Signature AgentTesla
File size:535'040 bytes
First seen:2020-11-25 06:44:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:JfA7j4whhjZADjbrF16TwKah4ULA+6nrbW4P3Cc6t8LFKvDC687X/W/uqTB:Jf4hjZUjXF1uah4ULA+6nrb5Bm8gI
Threatray 1'476 similar samples on MalwareBazaar
TLSH A4B4ADBC710079DECA1BCAB9D9643D64AE10383B531BD206A65B01DA6A4DBDBCF144F3
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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
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: 322400 Sample: XyCyrhKd87.exe Startdate: 25/11/2020 Architecture: WINDOWS Score: 100 47 Yara detected AgentTesla 2->47 49 Yara detected AntiVM_3 2->49 51 May check the online IP address of the machine 2->51 53 2 other signatures 2->53 6 XyCyrhKd87.exe 3 2->6         started        10 xQxAsve.exe 3 2->10         started        12 xQxAsve.exe 2 2->12         started        process3 file4 27 C:\Users\user\AppData\...\XyCyrhKd87.exe.log, ASCII 6->27 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->57 59 Injects a PE file into a foreign processes 6->59 14 XyCyrhKd87.exe 17 9 6->14         started        61 Machine Learning detection for dropped file 10->61 19 xQxAsve.exe 2 10->19         started        21 xQxAsve.exe 10->21         started        23 xQxAsve.exe 10->23         started        25 xQxAsve.exe 14 2 12->25         started        signatures5 process6 dnsIp7 33 successlink.co.vu 80.85.159.36, 443, 49699, 49713 CHELYABINSK-SIGNAL-ASRU Russian Federation 14->33 35 elb097307-934924932.us-east-1.elb.amazonaws.com 54.235.182.194, 443, 49715 AMAZON-AESUS United States 14->35 37 2 other IPs or domains 14->37 29 C:\Users\user\AppData\Roaming\...\xQxAsve.exe, PE32 14->29 dropped 31 C:\Users\user\...\xQxAsve.exe:Zone.Identifier, ASCII 14->31 dropped 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->39 41 Moves itself to temp directory 14->41 43 Tries to steal Mail credentials (via file access) 14->43 45 4 other signatures 14->45 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-25 06:45:07 UTC
AV detection:
27 of 29 (93.10%)
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
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:
145c93dd04bbd34e95c1e1cd05581eb0cf014a28b1fbc9cde651fcc6b7b13780
MD5 hash:
ce1b0ce5aff4c119a2b6f7ae129df5cc
SHA1 hash:
12740c32e2a413ceee0b93b230ad51c9a056ef72
SH256 hash:
9600be9180b33c1673a7d5ccdf28df3bf37ce6768a31ecb2e910f82f3e10423a
MD5 hash:
f46042d844654029b783992c31fa49dd
SHA1 hash:
f3885660c7d159a79471966341d91c855adefb03
SH256 hash:
073f01f331bde4fb9f5bef6a388b870caafaf9ff464dbe86cc6f02de065d6e55
MD5 hash:
c5fd29c5e585575cfbd12589595648b7
SHA1 hash:
3a4f5869fa53045605788ff62fa4c507bc20ba9f
SH256 hash:
cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e
MD5 hash:
8cd5d2014866f4ef60802ff1826998a6
SHA1 hash:
8ff75946905d0b117080cc5a07e6e0bbea4e9bbd
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 145c93dd04bbd34e95c1e1cd05581eb0cf014a28b1fbc9cde651fcc6b7b13780

(this sample)

  
Delivery method
Distributed via web download

Comments