MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b78cf80d94f017c5f389590f2f3b312f1694d93e5e6aebf296e46b5b9dbca2da. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b78cf80d94f017c5f389590f2f3b312f1694d93e5e6aebf296e46b5b9dbca2da
SHA3-384 hash: f59bec590f795f20954b015c4f8c5569cd6ffa00121409cc749c2599fb78b78e6c2cbbb55a20d47366a012f333f700ee
SHA1 hash: ef833d4052c3efff9315c8f2845c2d5e20f7165f
MD5 hash: e4e1075b03f102d9d07619194b7e5fbb
humanhash: leopard-chicken-fix-bulldog
File name:P.O 2023-69415002.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'042'496 bytes
First seen:2023-09-25 13:23:34 UTC
Last seen:2023-09-26 05:35:03 UTC
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 24576:/qfa722mM+vmWw3/MzxW2LhbOTx61lx6ULpzF:ku+HxVbOVyT
Threatray 357 similar samples on MalwareBazaar
TLSH T1F42533502F976E584D2882155B1F6F0C994D89E2B278F1EB2776708AB70FD4373229BC
Reporter James_inthe_box
Tags:AgentTesla bat

Intelligence

File Origin
# of uploads :
2
# of downloads :
108
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
P.O 2023-69415002.bat
Verdict:
Malicious activity
Analysis date:
2023-09-25 13:26:53 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/397d797b-8c76-40f4-a789-56837f85fd23

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/451094/
Detection(s):
SecuriteInfo.com.Trojan.Batch.11295.29582.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.BAT.Agent.PZX.tr.4555.6242.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
cmd lolbin
Link:
https://www.filescan.io/uploads/651189f349c6a4ce497e13dc/reports/cc3c9dae-6781-45a2-8429-0f5603dfcb17/overview
Verdict:
Suspicious
Labled as:
BAT/Agent.AOP
Link:
https://www.hybrid-analysis.com/sample/b78cf80d94f017c5f389590f2f3b312f1694d93e5e6aebf296e46b5b9dbca2da
Result
Verdict:
MALICIOUS
Details
Base64 Encoded Powershell Directives
Detected one or more base64 encoded Powershell directives.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1313910
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found large BAT file
Found malware configuration
Malicious encrypted Powershell command line found
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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)
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 steal Mail credentials (via file / registry access)
Very long command line found
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1313910 Sample: P.O_2023-69415002.bat Startdate: 25/09/2023 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 8 other signatures 2->56 7 cmd.exe 1 2->7         started        10 cmd.exe 1 2->10         started        process3 signatures4 68 Malicious encrypted Powershell command line found 7->68 70 Very long command line found 7->70 12 cmd.exe 1 7->12         started        15 conhost.exe 7->15         started        17 cmd.exe 1 10->17         started        19 conhost.exe 10->19         started        process5 signatures6 72 Malicious encrypted Powershell command line found 12->72 74 Very long command line found 12->74 21 Eoqrexflxja.png 17 20 12->21         started        25 xcopy.exe 2 12->25         started        28 conhost.exe 12->28         started        36 3 other processes 12->36 30 Eoqrexflxja.png 19 17->30         started        32 conhost.exe 17->32         started        34 cmd.exe 1 17->34         started        38 3 other processes 17->38 process7 dnsIp8 42 api4.ipify.org 104.237.62.212, 443, 49771, 49772 WEBNXUS United States 21->42 44 api.ipify.org 21->44 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->58 60 May check the online IP address of the machine 21->60 62 Tries to steal Mail credentials (via file / registry access) 21->62 40 C:\Users\user\AppData\...oqrexflxja.png, PE32 25->40 dropped 46 mail.asiaparadisehotel.com 112.213.92.100, 49773, 587 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 30->46 48 api.ipify.org 30->48 64 Tries to harvest and steal browser information (history, passwords, etc) 30->64 66 Powershell is started from unusual location (likely to bypass HIPS) 30->66 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b78cf80d94f017c5f389590f2f3b312f1694d93e5e6aebf296e46b5b9dbca2da/
Threat name:
Script-BAT.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2023-09-25 13:23:22 UTC
File Type:
Text (Batch)
AV detection:
8 of 38 (21.05%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w6gpqdmu6al4l44jlehs6ozrf4ljjwj6lzvox4uw4rvvxhn4ulna._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
36848413f8c343c47d8bf2f8ec254d402357031b1fb976cfe925e00438119c8a
AgentTesla
4f0f6da18a34d96f83bb46bcb34de96e830a1a1dddb36f0cbfdb4a02279ebad6
AgentTesla
77093dd0cd7671c2c48ce4ab24b58db9aa1dc0c144194b8ec7ad15896061c143
AgentTesla
c017effae9004ef4495a654835320c7ef94b26973f255d18e14e7423c57c9cae
AgentTesla
ca6bf5e2b44c0d13975103dfe264744e77e92602a7639d4d2c19467f2134fc75
AgentTesla
e37200518d16ce5c8336e24e0c6400b329af8551f7d5dad86f0c8d8a8f128dc1
AgentTesla
e84683ad3b1f9f2bf5fce7d0da4ea6e203da12420d2e1f9db5a8d888e9878ec3
AgentTesla
+ 347 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230925-qncwbsgd37/
Behaviour
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b78cf80d94f0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b78cf80d94f017c5f389590f2f3b312f1694d93e5e6aebf296e46b5b9dbca2da

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
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:BlackGuard_Rule
Create hunting 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.

Malspam

AgentTesla

zip b7f0f61ef12753e3528dd6bd37768f000ab039b02813437dfcfdd0c00a99752f

AgentTesla

Batch (bat) bat b78cf80d94f017c5f389590f2f3b312f1694d93e5e6aebf296e46b5b9dbca2da

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/451094/
  
Dropped by
SHA256 b7f0f61ef12753e3528dd6bd37768f000ab039b02813437dfcfdd0c00a99752f
  
Dropped by
MD5 4b2cef6c54c1a56eccfff535c4f29563

Comments