MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1313cca58fdf2c3ce14ce98378ac7066eec82c17232c81a6d13bb08133e1a8ef. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments 1

SHA256 hash: 1313cca58fdf2c3ce14ce98378ac7066eec82c17232c81a6d13bb08133e1a8ef
SHA3-384 hash: e0e7d6848711ab7f9ee0b8b4b3661b2c11abfecd4b0469538ed4118735fbc520998acace98c888889bada0f1aefac615
SHA1 hash: 463e653b44de869b244a83755d113f1d7edcfd1a
MD5 hash: c30fafe3cdac6dd20fe3b6a1892c39f0
humanhash: cold-angel-double-foxtrot
File name:c30fafe3cdac6dd20fe3b6a1892c39f0
Download: download sample
Signature AgentTesla
File size:26'112 bytes
First seen:2022-06-08 10:47:56 UTC
Last seen:2022-06-08 11:59:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'754 x AgentTesla, 19'663 x Formbook, 12'252 x SnakeKeylogger)
ssdeep 384:1JY+RoZO06PWIoH4bV99O7a/7GAH1zORXEWkc/W:306P04bpPnH1id
Threatray 18'307 similar samples on MalwareBazaar
TLSH T170C2F600D7E5C632D9941EF5ED6222C04B786D079982EA1FEA46731E78F324CD8A87F5
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)
File icon (PE):PE icon
dhash icon b1b1b17964989c06 (31 x SnakeKeylogger, 4 x AgentTesla, 3 x XWorm)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
493
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c30fafe3cdac6dd20fe3b6a1892c39f0
Verdict:
No threats detected
Analysis date:
2022-06-08 10:55:13 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
Сreating synchronization primitives
Launching cmd.exe command interpreter
Creating a process with a hidden window
Forced system process termination
Running batch commands
Launching a process
Creating a file in the %AppData% subdirectories
Creating a file
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware 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
Antivirus detection for URL or domain
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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
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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 641434 Sample: VKdZeU4z46 Startdate: 08/06/2022 Architecture: WINDOWS Score: 100 62 Snort IDS alert for network traffic 2->62 64 Multi AV Scanner detection for domain / URL 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 11 other signatures 2->68 7 VKdZeU4z46.exe 16 7 2->7         started        11 Kynyulw.exe 14 3 2->11         started        14 Kynyulw.exe 3 2->14         started        process3 dnsIp4 52 2.58.149.2, 49760, 49779, 49780 GBTCLOUDUS Netherlands 7->52 44 C:\Users\user\AppData\Roaming\...\Kynyulw.exe, PE32 7->44 dropped 46 C:\Users\user\...\Kynyulw.exe:Zone.Identifier, ASCII 7->46 dropped 48 C:\Users\user\AppData\...\VKdZeU4z46.exe.log, ASCII 7->48 dropped 16 InstallUtil.exe 14 2 7->16         started        20 cmd.exe 1 7->20         started        22 cmd.exe 1 7->22         started        70 Machine Learning detection for dropped file 11->70 24 cmd.exe 1 11->24         started        26 cmd.exe 14->26         started        28 cmd.exe 14->28         started        file5 signatures6 process7 dnsIp8 50 api.telegram.org 149.154.167.220, 443, 49774, 49808 TELEGRAMRU United Kingdom 16->50 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->54 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->56 58 Tries to steal Mail credentials (via file / registry access) 16->58 60 3 other signatures 16->60 30 conhost.exe 20->30         started        32 timeout.exe 1 20->32         started        34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        38 conhost.exe 26->38         started        40 timeout.exe 26->40         started        42 conhost.exe 28->42         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.RealProtectPENGSD
Status:
Malicious
First seen:
2022-06-08 10:48:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Delays execution with timeout.exe
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
Adds Run key to start application
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5421147975:AAGrsGnLOHZfFv7yHuj3hZdQSOVmPodIAVI/sendDocument
Unpacked files
SH256 hash:
1313cca58fdf2c3ce14ce98378ac7066eec82c17232c81a6d13bb08133e1a8ef
MD5 hash:
c30fafe3cdac6dd20fe3b6a1892c39f0
SHA1 hash:
463e653b44de869b244a83755d113f1d7edcfd1a
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 1313cca58fdf2c3ce14ce98378ac7066eec82c17232c81a6d13bb08133e1a8ef

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-06-08 10:48:07 UTC

url : hxxp://2.58.149.2/trans.exe