MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7855b951a558b551d654ffa04bcd58e213c7635e51e82f3d17a945da11d22e96. 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: 7855b951a558b551d654ffa04bcd58e213c7635e51e82f3d17a945da11d22e96
SHA3-384 hash: 479e63dcfd23e5e91d8bc3aaadb652e164946c4401a0c71b916d6dc98a48b273403dcc932ba00386a60b6ae99a7a9ec7
SHA1 hash: 16b5a3038c5cef7112baeff79815a069c645fad4
MD5 hash: ed17028abc76c69315105cd7987eb99c
humanhash: tennis-triple-fanta-harry
File name:FedExi jälgimisandmed-pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:662'016 bytes
First seen:2020-06-29 08:56:55 UTC
Last seen:2020-06-29 09:52:24 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 6144:OCLxRaw88a2tbNTzamajgUmD2KACGt6I4t+wHNbanm2rhC:I7sD2KUt6vEmshC
Threatray 10'779 similar samples on MalwareBazaar
TLSH 2AE4F83A3A45F50DD03D597240EE199073B1A4832B13C74F6E8B97ACAE0578B3E5736A
Reporter abuse_ch
Tags:AgentTesla exe geo GRC


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: linux1187.grserver.gr
Sending IP: 95.216.14.228
From: Stefanie Schmidt <Stefanie.Schmidt@boeschbodenspies.com>
Reply-To: Stefanie Schmidt <dustiutd12@hotmail.com>
Subject: ΑΠΟΔΕΙΞΗ ΠΛΗΡΩΜΗΣ
Attachment: FedExi jälgimisandmed-pdf.7z (contains "FedExi jälgimisandmed-pdf.exe")

AgentTesla FTP exfil server:
ftp.kassohome.com.tr:21

Intelligence

File Origin
# of uploads :
2
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/16074/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.12915.15666.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7855b951a558b551d654ffa04bcd58e213c7635e51e82f3d17a945da11d22e96/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-29 08:58:07 UTC
AV detection:
22 of 31 (70.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pbk3sunflc2vdvsu76qextky4ij4oy26khuc6pixvfc5ueosf2la._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'769 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence keylogger trojan stealer spyware family:agenttesla
Link:
https://tria.ge/reports/200629-ktrqpdplrs/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Modifies service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Loads dropped DLL
Executes dropped EXE
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 5d99699e4c96c2925da5fc64d2e935f675479edde943a926945af7de15cb4dd7

AgentTesla

Executable exe 7855b951a558b551d654ffa04bcd58e213c7635e51e82f3d17a945da11d22e96

(this sample)

  
Dropped by
MD5 81e53a3d9b17e8c6c525416ebc587bf1
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/16074/
  
Dropped by
SHA256 5d99699e4c96c2925da5fc64d2e935f675479edde943a926945af7de15cb4dd7

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