MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1b00c2628ee45d054b257f96eb55f197fcb47928c42bb9ddb0a800546116e37. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments 1

SHA256 hash: a1b00c2628ee45d054b257f96eb55f197fcb47928c42bb9ddb0a800546116e37
SHA3-384 hash: 582a5c70c8a5cd821e7661e52d2dcea8f29b3d61fc6897c4c7eaf3fcd416c2d1b1ebd33475236ab1f57110073d29565a
SHA1 hash: 2b2fa318b3f2a66a322cc710536b1bf4b13ad8d6
MD5 hash: d943a312a3e7bcc124099611fb6c11f2
humanhash: item-stream-michigan-harry
File name:d943a312a3e7bcc124099611fb6c11f2
Download: download sample
Signature AgentTesla
File size:567'296 bytes
First seen:2023-05-10 08:07:17 UTC
Last seen:2023-05-13 22:49:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:JuY/k5xMVviQtMfdJYlQ7ee0q0CByR8/IA1x6f1l73m8Giga86F:JuNKagy5eBVCURDA1x6tl2Y86
Threatray 3'323 similar samples on MalwareBazaar
TLSH T150C41290B2BD8A97D50E8EF45A7CB124037170E7E9C1D6F80F77A1980EE5F805E44A9B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 285430d4d0305428 (10 x Loki, 7 x AgentTesla, 6 x SnakeKeylogger)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
252
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
d943a312a3e7bcc124099611fb6c11f2
Verdict:
Malicious activity
Analysis date:
2023-05-10 08:11:15 UTC
Tags:
rat agenttesla

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
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
clipbanker comodo darkkomet 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, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Connects to many ports of the same IP (likely port scanning)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
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 zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 862814 Sample: vwiQ0dcV0H.exe Startdate: 10/05/2023 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic 2->44 46 Multi AV Scanner detection for domain / URL 2->46 48 Found malware configuration 2->48 50 9 other signatures 2->50 7 vwiQ0dcV0H.exe 4 2->7         started        11 rSZfpJM.exe 3 2->11         started        13 rSZfpJM.exe 2 2->13         started        process3 file4 32 C:\Users\user\AppData\...\vwiQ0dcV0H.exe.log, ASCII 7->32 dropped 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->52 54 Adds a directory exclusion to Windows Defender 7->54 56 Injects a PE file into a foreign processes 7->56 15 vwiQ0dcV0H.exe 17 10 7->15         started        20 powershell.exe 21 7->20         started        58 Multi AV Scanner detection for dropped file 11->58 60 Machine Learning detection for dropped file 11->60 22 rSZfpJM.exe 7 11->22         started        24 rSZfpJM.exe 13->24         started        signatures5 process6 dnsIp7 34 myogessentials.com 185.174.174.220, 21, 49697, 49698 ITLDC-NLUA Ukraine 15->34 28 C:\Users\user\AppData\Roaming\...\rSZfpJM.exe, PE32 15->28 dropped 30 C:\Users\user\...\rSZfpJM.exe:Zone.Identifier, ASCII 15->30 dropped 36 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->36 38 Tries to steal Mail credentials (via file / registry access) 15->38 40 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->40 26 conhost.exe 20->26         started        42 Tries to harvest and steal browser information (history, passwords, etc) 24->42 file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-05-08 02:04:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
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:
08002985f8b60462a85771bb3765e73b2460bb369da19a942df5c8930e5b0315
MD5 hash:
6f3cb8085fc11c5365696556946076f2
SHA1 hash:
eb7424dbe3a457edc7df2afb8d646f05eb04a28f
SH256 hash:
6ed07db74abf703fa9987b33c623c12627849a18be57d69dd884c9c22ea24d53
MD5 hash:
e483f8c9c3caedde72fb2755b64fe8a9
SHA1 hash:
8e7351aa76105d76c6c731f3435994f6d56a799b
SH256 hash:
358ee2a7d69e8cbdd40f339dd46e801372fc44e404a997b6aac0f5dd2dcafb5f
MD5 hash:
7f33ec72ec8b8c11bd5451740fead685
SHA1 hash:
6aa415848190ddf5e8f9fc050f31457f9202fb84
SH256 hash:
5351666d8e0f0f2e174b7e6092b86ab4064fbdbc5a48cc482186222bbfafa12d
MD5 hash:
b4f3599f47f595ec3ec8a2f993d1a146
SHA1 hash:
5f43e0940b64d3e000d3aa58861c8b7a16c2ec07
Detections:
AgentTeslaXorStringsNet
SH256 hash:
7d4d2727af16bd43a8b84684fcf9471ffac7adb5a99bab3476951c16dcdfa4c3
MD5 hash:
48f25f70764858909ab7fa96721f9d01
SHA1 hash:
1a8628d1c7ea6cf1d06dbfc58cbca14d32139fbd
SH256 hash:
a1b00c2628ee45d054b257f96eb55f197fcb47928c42bb9ddb0a800546116e37
MD5 hash:
d943a312a3e7bcc124099611fb6c11f2
SHA1 hash:
2b2fa318b3f2a66a322cc710536b1bf4b13ad8d6
Malware family:
AgentTesla.v4
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: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 a1b00c2628ee45d054b257f96eb55f197fcb47928c42bb9ddb0a800546116e37

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-05-10 08:07:21 UTC

url : hxxps://admin-helpdesk.info/confirm/sun.exe