MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d5657070c15e62c738cdbdab3a55d4008dd62230bb4f36446383dbed29bc1e9. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d5657070c15e62c738cdbdab3a55d4008dd62230bb4f36446383dbed29bc1e9
SHA3-384 hash: 8a46c55b311bce31338412d46fdcfe7ef8000ec28ed2fa3bc6edb41da97dde08a989d1561a32507cd323ee380194e808
SHA1 hash: 885e70a5605416d83e6c9b67c9a2b090c58e0617
MD5 hash: c3fa9a7b932795fdd78504583e001ff3
humanhash: hamper-william-romeo-nineteen
File name:proforma invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:462'336 bytes
First seen:2020-07-01 05:37:23 UTC
Last seen:2020-07-01 06:54:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:3xgU//Xi7hAFSWq0LYUwpqwqxjM4TtAv77I4M:3xl//gqSWZs30B1
Threatray 10'597 similar samples on MalwareBazaar
TLSH 57A47A04972D9321CF9C79BCE49103783D74D626BA79FAEACC70A452ED3A828549F3D4
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: samisec.com
Sending IP: 81.92.194.96
From: Accounting<sav@samisec.com>
Reply-To: accounting<s.nsa41@hotmail.com>
Subject: proforma invoice
Attachment: proforma invoice.zip (contains "proforma invoice.exe")

AgentTesla SMTP exfil server:
business41.web-hosting.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/17571/
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.ENJE.4813.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8d5657070c15e62c738cdbdab3a55d4008dd62230bb4f36446383dbed29bc1e9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-01 05:39:04 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rvlfobymcxtcy44m3pnlhjk5iaen2yrdbo2pgzcgha635uu3yhuq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1de6d8667da47acd79149ba091ed36cf9e6b40e469ac7e49299792c72e21e764
AgentTesla
66a2878b55d41d3e576ec08bb0e28573de3af9dbbbd08567cc730198a490d021
AgentTesla
97c3cf905c068daf00bbc9c10810ff4437d953c3263e962b0454d0babcfe5494
AgentTesla
a8c64168f72d3a7af27ae6dfff00da04467744c5bcc04f9292761359e5507cbf
AgentTesla
a9f98038cac91d7d9f92301d7738f9187fdc1a879aa9db3373ce1fbe1bbd6eae
AgentTesla
c9b3d6a92282d003ae960076c147e224c8064fd98229c96df353948dc685237b
AgentTesla
ccd6e2bc024bef356625393048a9a1206fd968bfcf327a36c9e17debd06da5c6
AgentTesla
dcbfc03cfe9523c25ab335f599cebcbbe8f2439ef7ab973aa9ec0330e4e7d11f
AgentTesla
e0519daf91abad72f07aa3217034e0b0f95d858f70af6d9ddd8272575389a28f
AgentTesla
f187aab18607c012460083a62bafb6e17e1b9e6003fc0196695dfd48ae2eb361
AgentTesla
+ 10'587 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200701-6qst63ptes/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of SetThreadContext
Modifies service
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.

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

zip 6dbca71e8bcc19d7611be047d3dbd31b27fbfb208026f40dd9ffc16d8cee7358

AgentTesla

Executable exe 8d5657070c15e62c738cdbdab3a55d4008dd62230bb4f36446383dbed29bc1e9

(this sample)

  
Dropped by
MD5 6f3685a5d407fcfad87f60b9ee1a0602
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/17571/
  
Dropped by
SHA256 6dbca71e8bcc19d7611be047d3dbd31b27fbfb208026f40dd9ffc16d8cee7358

Comments