MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8d4a30dc6aa1224dd98bbb384b54e90ee845cbb0e0e591964868a0be5657897. 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 3 File information Comments
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SHA256 hash: c8d4a30dc6aa1224dd98bbb384b54e90ee845cbb0e0e591964868a0be5657897
SHA3-384 hash: bb2470a129e83e7e5696d6d7675baee145d03facb119dac47c65582bd6a027884c521024b562dc0fc59e386ab3985b8e
SHA1 hash: 68d7de99ec6c56c36b21ff3b347916415c238464
MD5 hash: 6b4ae4d6ecbec7b3d33b5ab23df04984
humanhash: uranus-ohio-sodium-aspen
File name:FILE.EXE
Download: download sample
Signature AgentTesla
Create hunting rule
File size:926'208 bytes
First seen:2020-07-20 04:26:42 UTC
Last seen:2020-07-20 05:38:24 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 12288:cufj1q9I6/kIXtwWebRIpwkUNXannik9or6dSCGDyaod+ik4g8y3SoDBzh:cufjsXKWebqpwkuEnpojPW2rEloDBzh
Threatray 10'620 similar samples on MalwareBazaar
TLSH 5015E0CAAAA04400D6ED2FB55E738E744736BD09F5F1930F1BC4B99A2A7B3A3C454712
Reporter Anonymous
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/28501/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.52265.1263.6801.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %temp% subdirectories
Reading critical registry keys
Creating a file
Deleting a recently created file
Reading Telegram data
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a TCP request to an infection source
Stealing user critical data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/390790
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 247734 Sample: FILE.EXE Startdate: 20/07/2020 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Multi AV Scanner detection for dropped file 2->32 34 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->34 36 6 other signatures 2->36 7 FILE.EXE 5 2->7         started        process3 file4 20 C:\Users\user\AppData\...\VtSTkKxqpnwNc.exe, PE32 7->20 dropped 22 C:\...\VtSTkKxqpnwNc.exe:Zone.Identifier, ASCII 7->22 dropped 24 C:\Users\user\AppData\Local\...\tmpFE8B.tmp, XML 7->24 dropped 26 C:\Users\user\AppData\Local\...\FILE.EXE.log, ASCII 7->26 dropped 10 RegSvcs.exe 2 7->10         started        14 RegSvcs.exe 7->14         started        16 schtasks.exe 1 7->16         started        process5 dnsIp6 28 immersive-dlsplay.com 172.93.103.194, 49719, 587 RELIABLESITEUS United States 10->28 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->38 40 Tries to steal Mail credentials (via file access) 10->40 42 Tries to harvest and steal ftp login credentials 10->42 50 2 other signatures 10->50 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 14->46 48 Contains functionality to register a low level keyboard hook 14->48 18 conhost.exe 16->18         started        signatures7 process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c8d4a30dc6aa1224dd98bbb384b54e90ee845cbb0e0e591964868a0be5657897/
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-20 04:28:07 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zdkkgdogvijcjxmyxozyjnkosdxiixf3byhfsgleq2faxzlfpclq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'610 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/200720-wt11mbemd6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c8d4a30dc6aa1224dd98bbb384b54e90ee845cbb0e0e591964868a0be5657897

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.

Cape
Cape
https://www.capesandbox.com/analysis/28501/

Comments