MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 370888fb32da8c9aea08b6cd2fb4f6d402f375c6f41669922168fb5f4b49ff57. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 370888fb32da8c9aea08b6cd2fb4f6d402f375c6f41669922168fb5f4b49ff57
SHA3-384 hash: 93b291af3f65dfa3e8a6dafaea2c088ec9c61b6d154e9677348eb519ba442dd78b19d2cf298f396135a01571441c86f5
SHA1 hash: 5b3525f0ff5bed07e19f10a2e88a248ae659e5a3
MD5 hash: c5137f96345d2554ccd8ae2c11b00de6
humanhash: potato-cardinal-hawaii-five
File name:370888fb32da8c9aea08b6cd2fb4f6d402f375c6f41669922168fb5f4b49ff57
Download: download sample
Signature AgentTesla
File size:799'232 bytes
First seen:2023-01-06 10:37:34 UTC
Last seen:Never
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:K2iNy5syPxmMklfPHBRd4NuP8WKIcPrcy:K1Ssg1khPHvd4I9R
Threatray 20'460 similar samples on MalwareBazaar
TLSH T12305633C48F81A37B2B2D5D8DFC08D67B11A90237186AD7585E317AA07CAE5671CB13E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
172
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
370888fb32da8c9aea08b6cd2fb4f6d402f375c6f41669922168fb5f4b49ff57
Verdict:
Malicious activity
Analysis date:
2023-01-06 10:39:41 UTC
Tags:
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
Unauthorized injection to a recently created process
Creating a file
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
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)
Modifies the hosts file
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)
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 778923 Sample: dg1lEH9TrD.exe Startdate: 06/01/2023 Architecture: WINDOWS Score: 100 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 Yara detected AgentTesla 2->57 59 7 other signatures 2->59 6 dg1lEH9TrD.exe 3 2->6         started        10 yqWDN.exe 2 2->10         started        12 yqWDN.exe 3 2->12         started        process3 file4 27 C:\Users\user\AppData\...\dg1lEH9TrD.exe.log, ASCII 6->27 dropped 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->61 63 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->63 65 Injects a PE file into a foreign processes 6->65 14 dg1lEH9TrD.exe 2 5 6->14         started        19 dg1lEH9TrD.exe 6->19         started        21 yqWDN.exe 2 10->21         started        67 Multi AV Scanner detection for dropped file 12->67 69 Machine Learning detection for dropped file 12->69 23 yqWDN.exe 2 12->23         started        25 yqWDN.exe 12->25         started        signatures5 process6 dnsIp7 35 mail.kidobd.com 14->35 37 kidobd.com 88.198.58.26, 49696, 49697, 587 HETZNER-ASDE Germany 14->37 29 C:\Users\user\AppData\Roaming\...\yqWDN.exe, PE32 14->29 dropped 31 C:\Windows\System32\drivers\etc\hosts, ASCII 14->31 dropped 33 C:\Users\user\...\yqWDN.exe:Zone.Identifier, ASCII 14->33 dropped 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->41 43 Tries to steal Mail credentials (via file / registry access) 14->43 45 Modifies the hosts file 14->45 47 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->47 39 mail.kidobd.com 21->39 49 Tries to harvest and steal ftp login credentials 21->49 51 Tries to harvest and steal browser information (history, passwords, etc) 21->51 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.DarkCloudStealer
Status:
Malicious
First seen:
2022-12-13 16:48:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
27 of 41 (65.85%)
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
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
3b8ae726414483c699548984d4b0c9dd6829b21bb3811c86a116630b2baac3d6
MD5 hash:
51322487588290fb9508b5fafe561b80
SHA1 hash:
af498aa3dabe6f006e3dc7ce7a71fc2b953b77a4
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
SH256 hash:
370888fb32da8c9aea08b6cd2fb4f6d402f375c6f41669922168fb5f4b49ff57
MD5 hash:
c5137f96345d2554ccd8ae2c11b00de6
SHA1 hash:
5b3525f0ff5bed07e19f10a2e88a248ae659e5a3
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: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.

Comments