MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8cd6c87a4d6f1e137838ccc3fc75bb90fe86aed076e39c9d987ef20d85b7efd2. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8cd6c87a4d6f1e137838ccc3fc75bb90fe86aed076e39c9d987ef20d85b7efd2
SHA3-384 hash: 75bf325c7b578f59d59e05c2e6383b33f834f4342b671610558397868b5ad03d3c87bfc8c434e08c4d780b43e17cd102
SHA1 hash: cb01bab71870df40412872429d5a454e2f578ee5
MD5 hash: 1260d45e5eab7175fce2444dbc9305bb
humanhash: sink-victor-montana-black
File name:2020 Temmuz Ekstreniz.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:342'528 bytes
First seen:2020-07-13 11:51:00 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 6144:QHlpXh+h0QJd65QHDj3q04CmluILJD9PWkmyyi4+FUkU8HgV:WltmfDbQrDwJ/+s8H
Threatray 10'809 similar samples on MalwareBazaar
TLSH 3774230463EF2B5ACCF659783C25A302D37F4B1654A3FB4913DA32898E297905E21E77
Reporter abuse_ch
Tags:AgentTesla exe geo TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server.nemutlu.com.tr
Sending IP: 94.102.12.60
From: QNB Finansbank E- Ekstre <eekstre@eekstre.qnbfinansbank.com>
Subject: CardFinans Temassız 2020 Temmuz ayı ekstreniz.
Attachment: 2020 Temmuz Ekstreniz.r00 (contains "2020 Temmuz Ekstreniz.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/25280/
Detection(s):
SecuriteInfo.com.Trojan.Inject3.44602.26231.13009.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8cd6c87a4d6f1e137838ccc3fc75bb90fe86aed076e39c9d987ef20d85b7efd2/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-13 11:52:06 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rtlmq6snn4pbg6byztb7y5n3sd7inlwqo3rzzhmyp3za3bnx57ja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'799 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/200713-lr4dcj786s/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
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
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

r00 3385cf818503af877dc272012eda512918c2de96958af743a0c589a2100cd2f6

AgentTesla

Executable exe 8cd6c87a4d6f1e137838ccc3fc75bb90fe86aed076e39c9d987ef20d85b7efd2

(this sample)

  
Dropped by
MD5 3f811ad7cc4a83a189f25c1a5d0d1b90
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/25280/
  
Dropped by
SHA256 3385cf818503af877dc272012eda512918c2de96958af743a0c589a2100cd2f6

Comments