MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c12df0047904d1a9d897ab81bb38760f2cde3041b3660497ef82e23a53c3a3ca. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: c12df0047904d1a9d897ab81bb38760f2cde3041b3660497ef82e23a53c3a3ca
SHA3-384 hash: b4e2221b7e82653b45a5b4a37adff7ba369aeb00d030ce8ef9517057a7d61b0c2244e38b2c9fd5e00b64a040033b852b
SHA1 hash: 90e21b5664e37ae0b4fb840e54eb88eac103e60f
MD5 hash: 14ef2dcd2ceff950c80cbfe7d51caef0
humanhash: butter-november-sierra-four
File name:INVOICE.exe
Download: download sample
Signature AgentTesla
File size:583'168 bytes
First seen:2022-04-25 11:41:25 UTC
Last seen:2022-04-29 10:46:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:9kk1gPM+VRNMZ1dTeu4p/ttsXAzLG7t2PuPMOCLplWTKGSgI3FDx4nN9Wg4:9kkukRMxp/vbLG
Threatray 16'876 similar samples on MalwareBazaar
TLSH T19DC408E8314476DFCC27C9328A9E5D74A7922476431BF323925327F96A0D89BDE170E2
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated 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 very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-25 00:59:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger 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
AgentTesla
Unpacked files
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
8309d86e559009e7cecebd59f81ca7e4a6a586e71c232281ed783f4557f65603
MD5 hash:
ca7016a0e7bee6492957395fa8b17df7
SHA1 hash:
34cdc1072b708bc1fa300d24a5519217bf94f867
SH256 hash:
fb75217bc342991f5cb0f4898233904ba48d596df904da5afee6042f3eef03ce
MD5 hash:
b09e96b9b21ff53b5cf0bec741ec1ae3
SHA1 hash:
29adfdfe4c5dc4540371700b4cf1253cfb9c8755
SH256 hash:
c12df0047904d1a9d897ab81bb38760f2cde3041b3660497ef82e23a53c3a3ca
MD5 hash:
14ef2dcd2ceff950c80cbfe7d51caef0
SHA1 hash:
90e21b5664e37ae0b4fb840e54eb88eac103e60f
Malware family:
AgentTesla
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:pdb2
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.

Malspam

AgentTesla

Executable exe c12df0047904d1a9d897ab81bb38760f2cde3041b3660497ef82e23a53c3a3ca

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments