MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2d5a0bcc88f34998f6ac35a55b23fc87b56ee5d700273828fa8cf55d8b04385. 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: c2d5a0bcc88f34998f6ac35a55b23fc87b56ee5d700273828fa8cf55d8b04385
SHA3-384 hash: 6b101883b5736524ac769f8e286ca518a3944ef5fe5dcff323be77a70fd205bdf37b24c4b3a2a38ea1f0555837717146
SHA1 hash: fc567669e8b35e4ce3883f61afe0728dcd829709
MD5 hash: 21fd03c59d866a022847632fd7529cb9
humanhash: triple-juliet-butter-beer
File name:PROFORMA INVOICE.exe
Download: download sample
Signature AgentTesla
File size:643'584 bytes
First seen:2021-12-08 15:59:36 UTC
Last seen:2021-12-09 14:19:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:7FZnYdYwn9IA0WjoN48hGI+BG/Jb7EWy:7LnzK8hoBC1EN
Threatray 13'382 similar samples on MalwareBazaar
TLSH T154D46B291282A7EEF03FD7B9AA203154D3F4ADF6D713D28DFCA630CA4573E556A11122
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PROFORMA INVOICE.exe
Verdict:
Malicious activity
Analysis date:
2021-12-08 16:03:15 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
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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 potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Sigma detected: Suspicius Add Task From User AppData Temp
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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-08 16:00:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
04832a9dfa29b77d25d1f4367384210877c31abccdb4f09d1cfbbdc3d2b6b8ce
MD5 hash:
45b2f686fc60b114fe263f08b7adb066
SHA1 hash:
bd714c9abcd81e9be7e9dc38bfbaad6edec22988
SH256 hash:
1fc70fbc1e67d1f85e447310edc585deac8bf6e5bc07bbd9c0b6576a34dbe5ab
MD5 hash:
d87fc18c73c37b5c0b173806b826314d
SHA1 hash:
a73e094fb88e0303e67ca1202f039fa689015ba5
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
c2d5a0bcc88f34998f6ac35a55b23fc87b56ee5d700273828fa8cf55d8b04385
MD5 hash:
21fd03c59d866a022847632fd7529cb9
SHA1 hash:
fc567669e8b35e4ce3883f61afe0728dcd829709
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: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 c2d5a0bcc88f34998f6ac35a55b23fc87b56ee5d700273828fa8cf55d8b04385

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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