MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6cfbadda39347174fd7297b3e3a34e2f8671badfdc5d9daacb1ad6da259988a4. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6cfbadda39347174fd7297b3e3a34e2f8671badfdc5d9daacb1ad6da259988a4
SHA3-384 hash: 5f9cef7f7ca22d6d02b2267f52710b730d6301d10c4b6ed5a44ad142827898d386621f3551616f1d5877f6d56596d272
SHA1 hash: 0951e644c884f40fbf088f1e253fa8458488fa1a
MD5 hash: bd36300e33bdd32ac91a6867490545d7
humanhash: uranus-mike-ceiling-fourteen
File name:COPY.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:469'504 bytes
First seen:2020-06-05 07:26:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:h8K1H8hZG5hsopJlb3ggipLosT/0id0gQQlO09nc355jtWliP:hnH8hZQhxpTb3ggYosT/KgQQYgK7MkP
Threatray 11'296 similar samples on MalwareBazaar
TLSH CDA4D001B6AEEFA3C63B60F548D2641113F5560A796BE1CD4DE321DF58EBF900B20A93
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: labva.ru
Sending IP: 46.183.183.74
From: John Lee<sales@acropolistelecom.net>
Reply-To: <abs0000100@gmail.com>
Subject: New Order
Attachment: COPY.rar (contains "COPY.exe")

AgentTesla FTP exfil server:
ftp.nedtek.com.au:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-06-05 07:39:27 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nt523wrzgryxj7lss6z6hi2of6dhdow73roz3kwldllnujmzrcsa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0bc730f8804a7ca3bb1ce3ef623dd0589d5813086d950b9173c8294293070a16
AgentTesla
140902e2a23240a35b3e72be9c0878d18c2a7b4780feab213cbcc03156804c05
AgentTesla
2488817fd7589194d1a7781f8975be361c8153177af6f79c9c5b06960810f05c
AgentTesla
57f1c863e4e30e3daf8c2615372fc1961ec72e92de7b6eab13b08f25656d1530
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6163f1bf34c821d55a7e532009adc95ba921b28578a58336e5b01f6c09d4dad4
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8d8f5359c667a99c46f42508271b0ab6c25654a450ed04fec2aec7f8e8f75ed4
AgentTesla
9a813db555b2a251a1068f50b1b02d642bb570337058f7f3a7028cafccbe1f54
AgentTesla
af7b5b39405065f105a0bf0f53578061adcd58a5861bb38827dd0f62df4f57ed
AgentTesla
c90e8c00718440709f2a708d2144adb877b2908b024e7a94bc20b4f9eb0ee92c
AgentTesla
ca2e54b05185ed7f76ba5ccf9f24a2e607a6322fdbd1acbc37902e4dac015697
AgentTesla
+ 11'286 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-fb9pabnq4x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

Malspam

AgentTesla

rar 1c33c77e68024d75eb537f0f44b54252f93a3be57edaf2c0206d8b2f19002238

AgentTesla

Executable exe 6cfbadda39347174fd7297b3e3a34e2f8671badfdc5d9daacb1ad6da259988a4

(this sample)

  
Dropped by
MD5 bd4117230b21b512f1541158b3ca9488
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 1c33c77e68024d75eb537f0f44b54252f93a3be57edaf2c0206d8b2f19002238

Comments