MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c3660bf20a2e8b08dd1419f6a1f12195e83d7064724e7de895d648d5063a72e. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 6c3660bf20a2e8b08dd1419f6a1f12195e83d7064724e7de895d648d5063a72e
SHA3-384 hash: 7ec468689511b888e43f88cf9bdc4defaa2f405f5f12c171f2916c469b481532e0a1f7ced75531b9bf42cc15ce944dee
SHA1 hash: 079eba2add88c93c6f6168a04a2b0b32d2190f24
MD5 hash: c2b231062cbe27b6a2b42637152c8967
humanhash: hotel-yankee-green-may
File name:c2b231062cbe27b6a2b42637152c8967.exe
Download: download sample
Signature AgentTesla
File size:37'376 bytes
First seen:2021-04-25 07:05:58 UTC
Last seen:2021-04-25 07:39:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'649 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 384:8JDr1xmVMrL9Drn37QzIPc7MOQs8XIQH/7ppl/Mm+l03RdJmXswe6bKi:891xmeF7Q0UQD1f333D6so
Threatray 4'178 similar samples on MalwareBazaar
TLSH D0F2542EFF03B676C64651324CA372E05AEF43968935C75BF9EEA63449CA214095FF80
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.cerak.co.rs:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c2b231062cbe27b6a2b42637152c8967.exe
Verdict:
Malicious activity
Analysis date:
2021-04-25 07:08:00 UTC
Tags:
trojan dtloader loader

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

Behaviour
DNS request
Sending a UDP request
Sending an HTTP GET request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a window
Using the Windows Management Instrumentation requests
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
Hides threads from debuggers
Installs a global keyboard hook
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 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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 397401 Sample: mTozNyqakg.exe Startdate: 25/04/2021 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->32 34 Found malware configuration 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 3 other signatures 2->38 7 mTozNyqakg.exe 15 4 2->7         started        process3 dnsIp4 26 xwjhdjylqeypyltby.ml 104.21.88.107, 49707, 80 CLOUDFLARENETUS United States 7->26 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->40 42 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->42 44 Hides threads from debuggers 7->44 11 mTozNyqakg.exe 6 7->11         started        15 WerFault.exe 23 11 7->15         started        18 cmd.exe 1 7->18         started        signatures5 process6 dnsIp7 28 cerak.co.rs 217.26.70.150, 49731, 49732, 587 BEOTEL-AShttpwwwbeotelnetRS Serbia 11->28 30 mail.cerak.co.rs 11->30 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->46 48 Tries to steal Mail credentials (via file access) 11->48 50 Tries to harvest and steal ftp login credentials 11->50 52 2 other signatures 11->52 24 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 15->24 dropped 20 conhost.exe 18->20         started        22 timeout.exe 1 18->22         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-25 00:58:53 UTC
AV detection:
11 of 47 (23.40%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
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 Payload
AgentTesla
Unpacked files
SH256 hash:
6c3660bf20a2e8b08dd1419f6a1f12195e83d7064724e7de895d648d5063a72e
MD5 hash:
c2b231062cbe27b6a2b42637152c8967
SHA1 hash:
079eba2add88c93c6f6168a04a2b0b32d2190f24
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

Web download

AgentTesla

Executable exe 6c3660bf20a2e8b08dd1419f6a1f12195e83d7064724e7de895d648d5063a72e

(this sample)

  
Delivery method
Distributed via web download

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