MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 792bc8203c1c9e51685d264f5bb7a78f3a3fcf15ff7bfba813e2b5affa0909c8. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 792bc8203c1c9e51685d264f5bb7a78f3a3fcf15ff7bfba813e2b5affa0909c8
SHA3-384 hash: 8137705ccea50ea57133f478a3a9365e3d4f97b6b8d3bdf85a23eb11d27c29b7af15c1361b6781c9b68a287ef1f69947
SHA1 hash: 2666ee5df8e63d09433b5c11e8720838e75fc3a1
MD5 hash: d7584afae248fc15aae6fbd5c6cdc5f8
humanhash: golf-neptune-arizona-tango
File name:d7584afae248fc15aae6fbd5c6cdc5f8
Download: download sample
Signature AgentTesla
Create hunting rule
File size:56'432 bytes
First seen:2022-06-15 19:06:14 UTC
Last seen:2022-06-15 19:42:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 384:LCeEsil2mPSt7YwLJLQ7p0Z9G4QpPHith5kCtyUFmGhGAp9E+88ZpHOxZX:LCGidWYwdLoGap/ifNp9E+8iRO
Threatray 15'301 similar samples on MalwareBazaar
TLSH T10C435081BBC1DC11E5D105719AD2A7AE1D23AE11B870DCAA70DC76CF276B6F1A818373
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon aa017169613109a6 (1 x AgentTesla)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/280349/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.7920.18080.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Sending an HTTP GET request
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Running batch commands
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
wacatac
Link:
https://www.filescan.io/uploads/62aa2e17c07f2e38a14a3707/reports/71754b5d-72c6-4757-9267-e8b2a2cb3e50/overview
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:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ffa81246-435a-469d-b6a3-5a1f4690dcd2
Result
Threat name:
AgentTesla, AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1013961
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Snort IDS alert for network traffic
Suspicious powershell command line found
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected DcRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 646453 Sample: 8Px0XtlJ6n Startdate: 15/06/2022 Architecture: WINDOWS Score: 100 76 Snort IDS alert for network traffic 2->76 78 Malicious sample detected (through community Yara rule) 2->78 80 Antivirus detection for URL or domain 2->80 82 10 other signatures 2->82 11 8Px0XtlJ6n.exe 15 4 2->11         started        process3 dnsIp4 68 gunaymedya.com 89.252.137.131, 49766, 49854, 80 NETINTERNETNetinternetBilisimTeknolojileriASTR Turkey 11->68 62 C:\Users\user\AppData\...\8Px0XtlJ6n.exe.log, ASCII 11->62 dropped 94 Writes to foreign memory regions 11->94 96 Injects a PE file into a foreign processes 11->96 16 RegAsm.exe 3 4 11->16         started        20 cmd.exe 1 11->20         started        23 powershell.exe 15 11->23         started        25 RegAsm.exe 11->25         started        file5 signatures6 process7 dnsIp8 64 194.5.97.203, 49772, 49777, 49778 DANILENKODE Netherlands 16->64 60 C:\Users\user\AppData\Local\Temp60OTERS.exe, PE32 16->60 dropped 27 cmd.exe 1 16->27         started        84 Suspicious powershell command line found 20->84 86 Bypasses PowerShell execution policy 20->86 30 conhost.exe 20->30         started        32 timeout.exe 1 20->32         started        34 conhost.exe 23->34         started        file9 signatures10 process11 signatures12 92 Suspicious powershell command line found 27->92 36 powershell.exe 11 27->36         started        38 conhost.exe 27->38         started        process13 process14 40 NOTERS.exe 36->40         started        dnsIp15 66 gunaymedya.com 40->66 88 Writes to foreign memory regions 40->88 90 Injects a PE file into a foreign processes 40->90 44 InstallUtil.exe 40->44         started        48 InstallUtil.exe 40->48         started        50 cmd.exe 40->50         started        52 4 other processes 40->52 signatures16 process17 dnsIp18 70 mdr.by 212.98.168.170, 49855, 587 BN-ASBelarussiandatacommunicationserviceproviderBY Belarus 44->70 72 192.168.2.1 unknown unknown 44->72 74 mail.mdr.by 44->74 98 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 44->98 100 Tries to steal Mail credentials (via file / registry access) 44->100 102 Tries to harvest and steal ftp login credentials 44->102 104 Tries to harvest and steal browser information (history, passwords, etc) 44->104 106 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 48->106 108 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 48->108 54 conhost.exe 50->54         started        56 timeout.exe 50->56         started        58 conhost.exe 52->58         started        signatures19 process20
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/792bc8203c1c9e51685d264f5bb7a78f3a3fcf15ff7bfba813e2b5affa0909c8/
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Create hunting rule
Status:
Malicious
First seen:
2022-06-15 17:30:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pev4qib4dspfc2c5ezhvxn5hr45d7tyv7557xkat4k2276qjbhea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
asyncrat
Create hunting rule
Similar samples:
1fb959f018b9de5a58581f6e0e2c3534b22b5f67b90ad30f7a49711777385a3e
AgentTesla
4c1b9f2cb078b0e26102f7b5f993924ba1d65a1c61a1348343768e3de6bda5e9
AgentTesla
6c13935ce459215baf7b863cf206747125cacca60793e81ca06ee66139eeba79
AgentTesla
dcc2b7fb9992cb2c8ebc4c833161602ec430f3647d87fa7beaad069451b6c9d9
AgentTesla
e4af6a6b4243bb6971be7edc28f16198ff88734d6a764dcddc6f5c6424309bd6
AgentTesla
efd132ae0add8b50e51b21cdc9240d7cde21ecff4a4be28e6f63fe8abb7390c8
AgentTesla
+ 15'291 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:asyncrat botnet:venom clients collection keylogger rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220615-xsmpnaebd2/
Behaviour
Delays execution with timeout.exe
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
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Async RAT payload
AgentTesla
AsyncRat
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Malware Config
C2 Extraction:
194.5.97.203:7070
Unpacked files
SH256 hash:
792bc8203c1c9e51685d264f5bb7a78f3a3fcf15ff7bfba813e2b5affa0909c8
MD5 hash:
d7584afae248fc15aae6fbd5c6cdc5f8
SHA1 hash:
2666ee5df8e63d09433b5c11e8720838e75fc3a1
Link:
https://www.unpac.me/results/ee41e9c8-6d55-4354-8649-968bdd82a607/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/792bc8203c1c9e51685d264f5bb7a78f3a3fcf15ff7bfba813e2b5affa0909c8

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_KB_CERT_1f3216f428f850be2c66caa056f6d821
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 792bc8203c1c9e51685d264f5bb7a78f3a3fcf15ff7bfba813e2b5affa0909c8

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2239432/
Cape
Cape
https://www.capesandbox.com/analysis/280349/

Comments


Avatar
zbet commented on 2022-06-15 19:06:26 UTC

url : hxxp://185.29.10.116/780/vbc.exe