MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c490787fce8baf58cbf1d2f5fcf53f6a289635e3ea1652d04fee08c9611aff6. 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 3 File information Comments

SHA256 hash: 0c490787fce8baf58cbf1d2f5fcf53f6a289635e3ea1652d04fee08c9611aff6
SHA3-384 hash: 1e883933d1d34c77d2ff82e6684d20a11a560ef4b0f25b69b6bcb9055ce7ca0c05b6b9a8ea47d56f8bcb2e3ce589b505
SHA1 hash: d845bc78df9e125e61042211903fc0e454aa249b
MD5 hash: ceddee60268daabd5b6f11861aaaf58a
humanhash: north-don-september-fix
File name:C.V. - application letter.exe
Download: download sample
Signature AgentTesla
File size:750'592 bytes
First seen:2021-01-12 09:37:34 UTC
Last seen:2021-01-12 11:44:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:vYDVIQVxeXC6hSM/LWnUktyIKEH9g7fhm8ietd9aie:vYBJxeXCTGLWn7vKVjXHtdoie
Threatray 2'138 similar samples on MalwareBazaar
TLSH 71F4BF0061BC6FF3EA3E83F02646550543FE3A5FA4ADE1B40CD234DB26AAF854655AC7
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
C.V. - application letter.exe
Verdict:
Suspicious activity
Analysis date:
2021-01-12 10:06:02 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
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 AntiVM_3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Bulz
Status:
Malicious
First seen:
2021-01-12 05:33:18 UTC
AV detection:
9 of 46 (19.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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:
0c490787fce8baf58cbf1d2f5fcf53f6a289635e3ea1652d04fee08c9611aff6
MD5 hash:
ceddee60268daabd5b6f11861aaaf58a
SHA1 hash:
d845bc78df9e125e61042211903fc0e454aa249b
SH256 hash:
64a419709ad219ffc006bda776b650da486d55048d2fa34525f40227da0e5c86
MD5 hash:
88c0ec8398978fa2e4240f02765086ad
SHA1 hash:
5a5c4935b2d70e890c89ad9332365f4f4aa86f3c
SH256 hash:
ba78d4581f5631e30879e1c30f07abd15039b98797cac6695d75a1d2ccd45990
MD5 hash:
4a9db60ed0bae324072cbcd89d33d5fa
SHA1 hash:
b77b2fb5136877d5d1d817730cece451c3dcc151
SH256 hash:
50d0e2f5f3288588511ea09b9003f971d0a30fc58976bd1fa62454df9ea041d2
MD5 hash:
dff4b08b79f9f5ff0df7cc08dfe97b21
SHA1 hash:
c4199c401ffae65becff031c9c6c95f4e6f90c6c
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: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 0c490787fce8baf58cbf1d2f5fcf53f6a289635e3ea1652d04fee08c9611aff6

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments