MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7b61308aa3ad9f3ac1d3da335b4dbda67bc4878d25162c222e631b18ffe5f7a. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c7b61308aa3ad9f3ac1d3da335b4dbda67bc4878d25162c222e631b18ffe5f7a
SHA3-384 hash: 577de2a650b6b43c33fb9767773d4e1a9293682bab6a898b75e87ac877a9115ed1e1666ede3189733175b6a28611be2d
SHA1 hash: 433c19c056b5620baa3b031b183aa08d91017ebf
MD5 hash: f866deba3b9e2c4a0edacc515492f84b
humanhash: spaghetti-pip-six-bacon
File name:f866deba3b9e2c4a0edacc515492f84b.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:407'552 bytes
First seen:2020-06-30 13:09:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:VcPSidEu7ykFK+q9ZeJ1DDlH4zqrhleIkFoD:VcPSidEu7ykFHqzWNlYq9leIkFQ
Threatray 10'630 similar samples on MalwareBazaar
TLSH 4184123573B99B29DABCA3F416B108110FF2BD0B2991E35E5D94E0CA0DB7B008965F63
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/17194/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c7b61308aa3ad9f3ac1d3da335b4dbda67bc4878d25162c222e631b18ffe5f7a/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-06-30 08:15:18 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=y63bgcfkhlm7hla5hwrtlng33jt3ysdy2jiwfqrc4yy3dd76l55a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
09201fd4fd289b123e518e541812345e816181a9cdeaecd1758bb337b807f881
AgentTesla
2aeae77ad56f70d86c08a29982f9a5ea8bc751da0c155bda3ddeaeef68cc79a5
AgentTesla
2f2bdec90ddd4f85ccc62251a610e0166411b5715690ef16b7add2b1a8221eb4
AgentTesla
70ec219c395c643882ed26e21757a273a3ca5072b54934c8cbe17cb6809b31eb
AgentTesla
84677c149d04ffa351b3dcb6adf5b7b4e1cffc27196c4aaa2db06842a15a00ca
AgentTesla
9151fe115ae01a103c941bf47f4ec54d4d8f75b6cefc67f35bc04dc3e7dd74cb
AgentTesla
a5a0d62532709e484cb78ce9a9f36495760f47e8d36ec213de090cd3841a5b0f
AgentTesla
d2d146dcd0c8eda1d8b60e10034e56e149d4544121af77eda5288eba11ca6dd7
AgentTesla
e4fc2586eb66006a61ec3c55537302be7196ba95bf4f2d3171df7f008f8a0b94
AgentTesla
eea3d6de7952101ff57da6f48ea85ecdbaf71bf5027d0d20478021d842a21101
AgentTesla
+ 10'620 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/200630-j4r3w9n5q6/
Behaviour
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
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.

Web download

AgentTesla

Executable exe c7b61308aa3ad9f3ac1d3da335b4dbda67bc4878d25162c222e631b18ffe5f7a

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/17194/
  
URLhaus
https://urlhaus.abuse.ch/url/404571/
  
Delivery method
Distributed via web download

Comments