MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 965504bff8dbe047149efa3e661d859d87b543774f5d0d25a19219dc9be40cc5. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 965504bff8dbe047149efa3e661d859d87b543774f5d0d25a19219dc9be40cc5
SHA3-384 hash: 5dad392f66f7beb0a195eee8fd7e0f0c823999f212bfe11eb9e5ed370ba5e88dbc1e1ebc8db145283527c8e89b69fe97
SHA1 hash: f8e89b5e3c2a1b6dbdbc603b2bfdd544874a8bc4
MD5 hash: 85acf2db6b4132bff40dff220b39fa31
humanhash: yankee-crazy-eighteen-equal
File name:CI-210318L.exe
Download: download sample
Signature AgentTesla
File size:668'160 bytes
First seen:2021-03-30 05:44:20 UTC
Last seen:2021-03-30 06:58:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:oawpeOKYgZhaenvT3w2FtSbLDyY9SCBaA+UR1KMGKRnCXfPYJFkd+bX1mzCwkSJ9:iaZhlFtSPDdTRjrTbXgC9YO2uUT
Threatray 3'560 similar samples on MalwareBazaar
TLSH E1E4A0A870AE405DEEB86734F5B595821FC825321F62FF3F28E657005CA3769FA4E910
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CI-210318L.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-30 05:45:49 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:
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
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 377917 Sample: CI-210318L.exe Startdate: 30/03/2021 Architecture: WINDOWS Score: 100 32 mail.prinutrition.com 2->32 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Found malware configuration 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 5 other signatures 2->50 7 CI-210318L.exe 3 2->7         started        11 zUbDt.exe 3 2->11         started        13 zUbDt.exe 2 2->13         started        signatures3 process4 file5 30 C:\Users\user\AppData\...\CI-210318L.exe.log, ASCII 7->30 dropped 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->52 54 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->54 15 CI-210318L.exe 2 9 7->15         started        20 CI-210318L.exe 7->20         started        56 Machine Learning detection for dropped file 11->56 22 zUbDt.exe 2 11->22         started        24 zUbDt.exe 2 13->24         started        signatures6 process7 dnsIp8 34 mail.prinutrition.com 192.254.180.165, 49730, 49731, 49732 UNIFIEDLAYER-AS-1US United States 15->34 26 C:\Users\user\AppData\Roaming\...\zUbDt.exe, PE32 15->26 dropped 28 C:\Users\user\...\zUbDt.exe:Zone.Identifier, ASCII 15->28 dropped 36 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->36 38 Tries to steal Mail credentials (via file access) 15->38 40 Tries to harvest and steal ftp login credentials 15->40 42 3 other signatures 15->42 file9 signatures10
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-30 03:24:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
4 of 48 (8.33%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
d436034270fb2d5380e4fcecc1ee6c821a1701aed96045fa13f597da16be08fb
MD5 hash:
00cbf73d8b9f03417a3a32957ec64ed4
SHA1 hash:
b862eff1cf240a5ad5325fd258892e534484a6e8
SH256 hash:
965504bff8dbe047149efa3e661d859d87b543774f5d0d25a19219dc9be40cc5
MD5 hash:
85acf2db6b4132bff40dff220b39fa31
SHA1 hash:
f8e89b5e3c2a1b6dbdbc603b2bfdd544874a8bc4
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Malspam

AgentTesla

Executable exe 965504bff8dbe047149efa3e661d859d87b543774f5d0d25a19219dc9be40cc5

(this sample)

Comments