MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 185b9c602b6bb5a090f8f082d5078dc39c43edd4d7bef6a5a632cf56fae99970. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: 185b9c602b6bb5a090f8f082d5078dc39c43edd4d7bef6a5a632cf56fae99970
SHA3-384 hash: 6ad6f40de04dcc029e16c049cb66438b21cb612fe99d2e05a4276887e3f52529c75e8927d34f1c959daf11ccddf9c413
SHA1 hash: 591c073b25bffa8f59dfc3c8fdaeedc37e6a59fe
MD5 hash: 61d7133fca4eb052c7d7f1e7b576cf5e
humanhash: vegan-massachusetts-tennis-winter
File name:Purchase_Order48666736.bat
Download: download sample
Signature AgentTesla
File size:94'208 bytes
First seen:2021-04-26 09:30:58 UTC
Last seen:2021-04-26 10:52:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:GWiYCXStJx8Z8O+Png/4/WYdDDcoJm371+GhVz:zinXStJx8Z8OB+Gh1
Threatray 4'337 similar samples on MalwareBazaar
TLSH F49386A23B18BFFFD83359B56621705401AAF3826311B184768ED6213DE3934255EFEE
Reporter abuse_ch
Tags:AgentTesla bat

Intelligence


File Origin
# of uploads :
2
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase_Order48666736.bat
Verdict:
Malicious activity
Analysis date:
2021-04-26 09:31:46 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 an HTTP GET request
Creating a file
Creating a window
Launching the default Windows debugger (dwwin.exe)
Sending a UDP request
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 397751 Sample: Purchase_Order48666736.bat Startdate: 26/04/2021 Architecture: WINDOWS Score: 100 42 Found malware configuration 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected AgentTesla 2->46 48 3 other signatures 2->48 7 Purchase_Order48666736.exe 21 7 2->7         started        11 SWqTT.exe 2->11         started        13 SWqTT.exe 2->13         started        process3 dnsIp4 40 xwjhdjylqeypyltby.ml 172.67.176.229, 49729, 80 CLOUDFLARENETUS United States 7->40 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->50 52 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->52 54 Adds a directory exclusion to Windows Defender 7->54 56 2 other signatures 7->56 15 Purchase_Order48666736.exe 7->15         started        18 cmd.exe 7->18         started        20 powershell.exe 24 7->20         started        26 3 other processes 7->26 22 AdvancedRun.exe 11->22         started        24 AdvancedRun.exe 13->24         started        signatures5 process6 signatures7 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->58 28 conhost.exe 18->28         started        30 timeout.exe 18->30         started        32 conhost.exe 20->32         started        34 AdvancedRun.exe 22->34         started        36 AdvancedRun.exe 26->36         started        38 conhost.exe 26->38         started        process8
Threat name:
Win32.Worm.LovGate
Status:
Malicious
First seen:
2021-04-26 09:31:09 UTC
AV detection:
10 of 47 (21.28%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion 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
System policy modification
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
Executes dropped EXE
AgentTesla Payload
Nirsoft
AgentTesla
Modifies Windows Defender Real-time Protection settings
Turns off Windows Defender SpyNet reporting
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
185b9c602b6bb5a090f8f082d5078dc39c43edd4d7bef6a5a632cf56fae99970
MD5 hash:
61d7133fca4eb052c7d7f1e7b576cf5e
SHA1 hash:
591c073b25bffa8f59dfc3c8fdaeedc37e6a59fe
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

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments