MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce6c0a351b4b9a67bc839a9257a8da3986ae0f371975ca8658fe0f6511207d7f. 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

SHA256 hash: ce6c0a351b4b9a67bc839a9257a8da3986ae0f371975ca8658fe0f6511207d7f
SHA3-384 hash: a61d569478a4c1afe090084d07db19373e18563291f06f911acadb77a3041a6ede97ed3aaf365eb3d518fb51bc1a0e81
SHA1 hash: 0435e5dfdd1e615dafc9bc5b12c4092300b41ed9
MD5 hash: 33d11f50edd987d1724fec0a10150d8d
humanhash: december-comet-december-zulu
File name:vbc.exe
Download: download sample
Signature AgentTesla
File size:1'360'384 bytes
First seen:2022-08-10 09:55:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:/nyKZxe9IbUDHDlN+c8t+EH+g9hm/WZulFfXF5eU2tdL:fyKn7UD+c8tb59hZZIHe7
Threatray 19'789 similar samples on MalwareBazaar
TLSH T12855BE47AF55BA51C1A716B5DE4BF9B017F30D8D3072C2783AD12D6BB9BA303604682E
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter JAMESWT_WT
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
296
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
vbc.exe
Verdict:
Malicious activity
Analysis date:
2022-08-10 09:56:13 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
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
Malicious sample detected (through community Yara rule)
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 681596 Sample: vbc.exe Startdate: 10/08/2022 Architecture: WINDOWS Score: 100 74 Malicious sample detected (through community Yara rule) 2->74 76 Multi AV Scanner detection for submitted file 2->76 78 Yara detected AgentTesla 2->78 80 8 other signatures 2->80 7 vbc.exe 7 2->7         started        11 InxbcD.exe 5 2->11         started        13 InxbcD.exe 2->13         started        process3 file4 44 C:\Users\user\AppData\Roaming\cWEBzurq.exe, PE32 7->44 dropped 46 C:\Users\...\cWEBzurq.exe:Zone.Identifier, ASCII 7->46 dropped 48 C:\Users\user\AppData\Local\...\tmpB44B.tmp, XML 7->48 dropped 50 C:\Users\user\AppData\Local\...\vbc.exe.log, ASCII 7->50 dropped 82 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->82 84 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->84 86 Uses schtasks.exe or at.exe to add and modify task schedules 7->86 88 Injects a PE file into a foreign processes 7->88 15 vbc.exe 2 5 7->15         started        20 BackgroundTransferHost.exe 13 7->20         started        22 powershell.exe 24 7->22         started        24 schtasks.exe 1 7->24         started        90 Machine Learning detection for dropped file 11->90 92 Adds a directory exclusion to Windows Defender 11->92 26 InxbcD.exe 11->26         started        28 powershell.exe 11->28         started        30 schtasks.exe 11->30         started        signatures5 process6 dnsIp7 52 us2.smtp.mailhostbox.com 208.91.199.223, 49785, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->52 54 192.168.2.1 unknown unknown 15->54 40 C:\Users\user\AppData\Roaming\...\InxbcD.exe, PE32 15->40 dropped 42 C:\Users\user\...\InxbcD.exe:Zone.Identifier, ASCII 15->42 dropped 58 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->58 60 Moves itself to temp directory 15->60 62 Tries to steal Mail credentials (via file / registry access) 15->62 64 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->64 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->66 68 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 20->68 32 conhost.exe 22->32         started        34 conhost.exe 24->34         started        56 208.91.199.225, 49798, 587 PUBLIC-DOMAIN-REGISTRYUS United States 26->56 70 Tries to harvest and steal ftp login credentials 26->70 72 Tries to harvest and steal browser information (history, passwords, etc) 26->72 36 conhost.exe 28->36         started        38 conhost.exe 30->38         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Snakekeylogger
Status:
Malicious
First seen:
2022-08-10 09:56:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
36
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Uses the VBS compiler for execution
AgentTesla
Unpacked files
SH256 hash:
7151bba8ab416fe48cb96cbaa9e136dcee415875496c7137718079f76f3e2936
MD5 hash:
6d2cb8b5252fb529c3efdbf938dc01ad
SHA1 hash:
b68e67153152fa38886bb3501f634e106f262f70
SH256 hash:
bc1ef7154320a66c4cca7aa214e09dd6255d15af4c5dc6d9b24754d61bd4e842
MD5 hash:
08430a0a98c7dcc64020a54d05ef1571
SHA1 hash:
ae5ca157dcaf17995dc4398a7fe6af53e6cf7f38
SH256 hash:
7d16ba4ff344bb63d7e90d87c7ff50c877b9c815a9c360fc539be34865b2ca7b
MD5 hash:
4e0237a4361132373c9edc4a58360038
SHA1 hash:
830958dfea9ca29085018189ee9cc3a9c3da50aa
SH256 hash:
6f7d575e37ce699f66afcba0dbf44a9a0dd02f59b0002b9e31a6581ce6dd2cbb
MD5 hash:
92ba80692bca6e23842eec60f86d6a53
SHA1 hash:
3b2aad569a3943c5cd5bb415892262195d5f5d72
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
ce6c0a351b4b9a67bc839a9257a8da3986ae0f371975ca8658fe0f6511207d7f
MD5 hash:
33d11f50edd987d1724fec0a10150d8d
SHA1 hash:
0435e5dfdd1e615dafc9bc5b12c4092300b41ed9
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: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 ce6c0a351b4b9a67bc839a9257a8da3986ae0f371975ca8658fe0f6511207d7f

(this sample)

  
Delivery method
Distributed via web download

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