MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25f64075052269291bfd7287e2fd5465f70674b3a00930c0c9011a40eb7e2cb7. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 25f64075052269291bfd7287e2fd5465f70674b3a00930c0c9011a40eb7e2cb7
SHA3-384 hash: fa2556737da5ac7f76d94eef3f8d21924dc73158d116ada2af2f18ec9f2c5f2a6165b48f8155a253c90f1eb2b7d1b646
SHA1 hash: 974298eec0d9ab88810b51a4bf6dc7592b7bd346
MD5 hash: b902ec3a0b387893a2227a78f2c3c7e8
humanhash: maine-eleven-kansas-nineteen
File name:TT COPY_103_022FT11202040226_6976946568.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:557'568 bytes
First seen:2020-07-28 13:35:21 UTC
Last seen:2020-07-29 01:50:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Y6gKGmcJawCK3pXsC1MCgC9dk7B2EPTr7:kKGmzlKV1fgC9KHLn
Threatray 10'623 similar samples on MalwareBazaar
TLSH F7C4E01021598B0FD76786B47027D0F05223E499EB62EE3B1D8FE0A728D16F979C3667
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/33698/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.52692.8.14986.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/400403
Signature
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 252555 Sample: TT COPY_103_022FT1120204022... Startdate: 28/07/2020 Architecture: WINDOWS Score: 100 40 g.msn.com 2->40 42 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->42 56 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->56 58 Found malware configuration 2->58 60 Multi AV Scanner detection for dropped file 2->60 62 10 other signatures 2->62 9 TT COPY_103_022FT11202040226_6976946568.exe 7 2->9         started        13 wuapihost.exe 2->13         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\&startupname&.exe, PE32 9->32 dropped 34 C:\Users\user\AppData\Local\...\tmp198A.tmp, XML 9->34 dropped 36 C:\...\&startupname&.exe:Zone.Identifier, ASCII 9->36 dropped 38 TT COPY_103_022FT1..._6976946568.exe.log, ASCII 9->38 dropped 64 Injects a PE file into a foreign processes 9->64 15 TT COPY_103_022FT11202040226_6976946568.exe 2 9->15         started        20 schtasks.exe 1 9->20         started        22 TT COPY_103_022FT11202040226_6976946568.exe 9->22         started        signatures6 process7 dnsIp8 44 pkfpmes.co.ke 181.214.31.149, 49735, 587 ASDETUKhttpwwwheficedcomGB Chile 15->44 46 mail.pkfpmes.co.ke 15->46 30 C:\Windows\System32\drivers\etc\hosts, ASCII 15->30 dropped 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->48 50 Tries to steal Mail credentials (via file access) 15->50 52 Tries to harvest and steal ftp login credentials 15->52 54 2 other signatures 15->54 24 reg.exe 1 15->24         started        26 conhost.exe 20->26         started        file9 signatures10 process11 process12 28 conhost.exe 24->28         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/25f64075052269291bfd7287e2fd5465f70674b3a00930c0c9011a40eb7e2cb7/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-28 05:39:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ex3ea5ifejussg75okd6f7kumx3qm5ftuaetbqgjaeneb236fs3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'613 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200728-mzfksej3cn/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Modifies registry key
Creates scheduled task(s)
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Drops file in Drivers directory
AgentTesla
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/25f64075052269291bfd7287e2fd5465f70674b3a00930c0c9011a40eb7e2cb7

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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/33698/

Comments