MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d90b402cd6b75e1d16c0dac41122d4bb09edb03f5b8097552f2b1f11dd839233. 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: d90b402cd6b75e1d16c0dac41122d4bb09edb03f5b8097552f2b1f11dd839233
SHA3-384 hash: 325ded36e1793db4a4a00c6e25686e2406ebc99ac87dfe7a26edf55c462604dd5531ebe3d1e49c1cc233beab3bc6c240
SHA1 hash: 44ab01708ceb4c60e26c842564d5bdb0360f7057
MD5 hash: 08c83a697258fe4d0095dddaaf4ad380
humanhash: nineteen-mountain-king-william
File name:9Lz1worigtwoFC0Ro.bin
Download: download sample
Signature AgentTesla
Create hunting rule
File size:934'912 bytes
First seen:2020-07-20 10:57:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:JXNCdJ0tmH1q9I6/kVdSC0Dycod+ik4g8ylSoDkcclFatYnWGoIQjkUC2WC2PPd9:JdCdGtmHudWYrE3oDXceqnNGWC4dpz
Threatray 10'759 similar samples on MalwareBazaar
TLSH 1E15F1C83B40944EC59E1EBA4E51DE708370AD42F6F7E3436BC26E9E297E39BC905251
Reporter JAMESWT_WT
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/28962/
Detection(s):
SecuriteInfo.com.CIL.HeapOverride.Heur.27706.UNOFFICIAL
Create hunting rule

Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/391384
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 248083 Sample: 9Lz1worigtwoFC0Ro.bin Startdate: 21/07/2020 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Antivirus detection for dropped file 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 7 other signatures 2->38 7 9Lz1worigtwoFC0Ro.exe 7 2->7         started        process3 file4 20 C:\Users\user\AppData\...\RVQwOvPQSm.exe, PE32 7->20 dropped 22 C:\Users\...\RVQwOvPQSm.exe:Zone.Identifier, ASCII 7->22 dropped 24 C:\Users\user\AppData\Local\...\tmp54D6.tmp, XML 7->24 dropped 26 C:\Users\user\...\9Lz1worigtwoFC0Ro.exe.log, ASCII 7->26 dropped 10 RegSvcs.exe 12 7->10         started        14 RegSvcs.exe 7->14         started        16 schtasks.exe 1 7->16         started        process5 dnsIp6 28 smtp.yandex.ru 77.88.21.158, 49721, 49722, 587 YANDEXRU Russian Federation 10->28 30 smtp.yandex.com 10->30 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->40 42 Tries to steal Mail credentials (via file access) 10->42 44 Tries to harvest and steal ftp login credentials 10->44 50 2 other signatures 10->50 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->46 48 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 14->48 18 conhost.exe 16->18         started        signatures7 process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d90b402cd6b75e1d16c0dac41122d4bb09edb03f5b8097552f2b1f11dd839233/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-20 10:59:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3efualgww5pb2fwa3lcbciwuxme63mb7loajovjpfmprdxmdsizq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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f8e79509055e8e73a467ac3fc37c303ce1968417c0d4cc76df99af32cf692f02
AgentTesla
+ 10'749 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla
Link:
https://tria.ge/reports/200720-nqd78z8qka/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
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/d90b402cd6b75e1d16c0dac41122d4bb09edb03f5b8097552f2b1f11dd839233

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.

Web download

AgentTesla

Executable exe d90b402cd6b75e1d16c0dac41122d4bb09edb03f5b8097552f2b1f11dd839233

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/415179/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/28962/

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