MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b1314d38a54e24ee3cb36e2485ff1a3b7e9d3bd9e0feebc71ef955653f4e3d3. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 4b1314d38a54e24ee3cb36e2485ff1a3b7e9d3bd9e0feebc71ef955653f4e3d3
SHA3-384 hash: e0443279532d9fdf3b3c0f569cde6b19501d82990ef126db1f9322dab263a06a1ea74379151ef13ffa0df03b459658cc
SHA1 hash: 76d51a264ce95c422947a7563d08d229be03f4e6
MD5 hash: 82ea0e8631cc002a509a86edc2882e90
humanhash: victor-river-whiskey-skylark
File name:Quotation 9117990927023.bat
Download: download sample
Signature AgentTesla
File size:1'037'787 bytes
First seen:2023-10-13 07:38:05 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 24576:bO6nHMuwW4sVl0A2ahdLNpQeu+SqME0N95Nw515:fnmodHdUgP
Threatray 386 similar samples on MalwareBazaar
TLSH T1512523507E1A2EFC0664C334A8AF168B01E25B8A635D4EDA878F25C51F4FE14D9278F7
Reporter Anonymous
Tags:AgentTesla bat

Intelligence


File Origin
# of uploads :
1
# of downloads :
109
Origin country :
PL PL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Quotation 9117990927023.bat
Verdict:
Malicious activity
Analysis date:
2023-10-13 07:39:13 UTC
Tags:
agenttesla stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd lolbin
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found large BAT file
Malicious encrypted Powershell command line found
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Powershell is started from unusual location (likely to bypass HIPS)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Very long command line found
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1325159 Sample: Quotation_9117990927023.bat Startdate: 13/10/2023 Architecture: WINDOWS Score: 100 56 mail.asiaparadisehotel.com 2->56 58 api4.ipify.org 2->58 60 api.ipify.org 2->60 74 Snort IDS alert for network traffic 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 Antivirus detection for URL or domain 2->78 80 8 other signatures 2->80 8 cmd.exe 1 2->8         started        11 cmd.exe 1 2->11         started        signatures3 process4 signatures5 82 Malicious encrypted Powershell command line found 8->82 84 Very long command line found 8->84 13 cmd.exe 1 8->13         started        16 xcopy.exe 2 8->16         started        19 conhost.exe 8->19         started        21 cmd.exe 1 8->21         started        23 cmd.exe 1 11->23         started        25 conhost.exe 11->25         started        27 xcopy.exe 1 11->27         started        29 cmd.exe 11->29         started        process6 file7 86 Malicious encrypted Powershell command line found 13->86 88 Very long command line found 13->88 31 Fdkitmrjwhy.png 16 19 13->31         started        36 xcopy.exe 3 13->36         started        38 conhost.exe 13->38         started        46 3 other processes 13->46 50 C:\Users\user\AppData\...\Fdkitmrjwhy.png, PE32 16->50 dropped 40 Fdkitmrjwhy.png 19 23->40         started        42 conhost.exe 23->42         started        44 xcopy.exe 1 23->44         started        48 3 other processes 23->48 signatures8 process9 dnsIp10 62 api4.ipify.org 173.231.16.77, 443, 49712, 49713 WEBNXUS United States 31->62 52 C:\Users\user\AppData\...\Fdkitmrjwhy.bat, DOS 31->52 dropped 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 31->66 54 C:\Users\user\AppData\...\Fdkitmrjwhy.png.bat, DOS 36->54 dropped 64 mail.asiaparadisehotel.com 112.213.92.100, 49714, 587 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 40->64 68 Tries to steal Mail credentials (via file / registry access) 40->68 70 Tries to harvest and steal browser information (history, passwords, etc) 40->70 72 Powershell is started from unusual location (likely to bypass HIPS) 40->72 file11 signatures12
Threat name:
Script-BAT.Trojan.PSRunner
Status:
Malicious
First seen:
2023-10-12 12:01:50 UTC
File Type:
Text (Batch)
AV detection:
9 of 37 (24.32%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware stealer
Behaviour
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Malware family:
AgentTesla
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:BlackGuard_Rule
Author:Jiho Kim
Description:Yara rule for BlackGuarad Stealer v1.0 - v3.0
Reference:https://www.virustotal.com/gui/file/67843d45ba538eca29c63c3259d697f7e2ba84a3da941295b9207cdb01c85b71/detection

File information


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

Comments