MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf774ec963cc1df8c5355621d4fe7195fd018b4826495d46b244be416b9bf167. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1

SHA256 hash: cf774ec963cc1df8c5355621d4fe7195fd018b4826495d46b244be416b9bf167
SHA3-384 hash: f5454b1131e74fa4db2978a464e1078d354c998e056b041bffb3cbeae1b2d43caa274804e77c53542c5d746b8b7c4fb3
SHA1 hash: 67b9c8ebf1c43d033e9d47b6ee30c0de4d10f7d5
MD5 hash: 8ee627be152edc8ad79143008688eb0e
humanhash: lake-floor-football-kansas
File name:8ee627be152edc8ad79143008688eb0e
Download: download sample
Signature AgentTesla
File size:478'720 bytes
First seen:2022-01-13 15:01:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'476 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:lK777777777777yPT41ViVT3ei5oHt5ZPh0Mr4ds:lK777777777777ykCVTui5oNb8ds
Threatray 13'949 similar samples on MalwareBazaar
TLSH T154A4128E11A50B93CEBC8F7068B484500FF8BCA57A52D2A438DDB5CE07B1B926653777
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8ee627be152edc8ad79143008688eb0e
Verdict:
Malicious activity
Analysis date:
2022-01-13 15:11:03 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
Using the Windows Management Instrumentation requests
Searching for the window
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 552679 Sample: 5ran1YfzyG Startdate: 13/01/2022 Architecture: WINDOWS Score: 100 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected AgentTesla 2->43 45 Yara detected AntiVM3 2->45 47 5 other signatures 2->47 6 5ran1YfzyG.exe 3 2->6         started        10 xWBWc.exe 3 2->10         started        12 xWBWc.exe 2 2->12         started        process3 file4 23 C:\Users\user\AppData\...\5ran1YfzyG.exe.log, ASCII 6->23 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->51 53 Injects a PE file into a foreign processes 6->53 14 5ran1YfzyG.exe 2 9 6->14         started        55 Multi AV Scanner detection for dropped file 10->55 57 Machine Learning detection for dropped file 10->57 19 xWBWc.exe 2 10->19         started        21 xWBWc.exe 2 12->21         started        signatures5 process6 dnsIp7 29 us2.smtp.mailhostbox.com 208.91.198.143, 49833, 49834, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->29 31 192.168.2.1 unknown unknown 14->31 25 C:\Users\user\AppData\Roaming\...\xWBWc.exe, PE32 14->25 dropped 27 C:\Users\user\...\xWBWc.exe:Zone.Identifier, ASCII 14->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file / registry access) 14->35 37 Tries to harvest and steal ftp login credentials 14->37 39 2 other signatures 14->39 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-13 15:01:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
b2173464e74ef4a3567422d6da0148a2d8fb77ba77f4fb1e8c981262f7e133cc
MD5 hash:
8c477b054ccc8d13474cde92939a10cd
SHA1 hash:
540a4ec742c08383a8dc372a483e0664172a0989
SH256 hash:
c563f43cd0a4e36a445bc10e798e961aaebef2f8485ff3c87c298839b379d4d7
MD5 hash:
d489984d04f1f2b7d1df5cd62545e847
SHA1 hash:
5fc79635343077c2474360da13bf34e0b5e728a1
SH256 hash:
4385480a1aa5e3d034cbde47cfd3eb8859e9fd2f6c5ff5040a36e49d7d0e72d0
MD5 hash:
dbfe1704a5f4777098d4f3b1aa2547ab
SHA1 hash:
eba1c32958bbc541bcf53386640e2e56075ecb47
SH256 hash:
cf774ec963cc1df8c5355621d4fe7195fd018b4826495d46b244be416b9bf167
MD5 hash:
8ee627be152edc8ad79143008688eb0e
SHA1 hash:
67b9c8ebf1c43d033e9d47b6ee30c0de4d10f7d5
Malware family:
Agent Tesla 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: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.

Web download

AgentTesla

Executable exe cf774ec963cc1df8c5355621d4fe7195fd018b4826495d46b244be416b9bf167

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-01-13 15:01:08 UTC

url : hxxp://198.12.127.213/2419/vbc.exe