MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cee6211a1608d1dff15afbdaffba33e5f59b569cf7b25610dba90a0db4005ca4. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cee6211a1608d1dff15afbdaffba33e5f59b569cf7b25610dba90a0db4005ca4
SHA3-384 hash: 1880a9183c5a14f79b6524b8bf9a1e2e9c03cf2e76a80635ec8ed2b2009af813c8a99812b63c2e9424845a50ad2f1afe
SHA1 hash: bc24c9aad8122a23b9da1d8d958867283a9222d2
MD5 hash: 59e051692b56f9f645bf2b52dceae0d8
humanhash: alaska-bluebird-oregon-echo
File name:JFI-06410.xls
Download: download sample
Signature AgentTesla
Create hunting rule
File size:462'848 bytes
First seen:2020-10-07 16:27:33 UTC
Last seen:2020-10-07 18:00:18 UTC
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 12288:A2+NJ9iY+2yy/RJVSjlWRKTZ01lQhO8M0KiT:A2+NJ9iYgqjABgeZiQ7pKiT
TLSH DAA422D3F5C3EE0BD94A073940DB81D19B26FC21BFB1921B9285F31A5B70B508E4A95E
Reporter FORMALITYDE
Tags:AgentTesla xls

Intelligence

File Origin
# of uploads :
2
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
Launching a process by exploiting the app vulnerability
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
evad.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/484428
Signature
.NET source code contains very large array initializations
Bypasses PowerShell execution policy
Creates an autostart registry key pointing to binary in C:\Windows
Creates processes via WMI
Document contains an embedded VBA with functions possibly related to ADO stream file operations
Downloads files with wrong headers with respect to MIME Content-Type
Drops PE files to the user root directory
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Powershell drops PE file
Sigma detected: Executables Started in Suspicious Folder
Sigma detected: Execution in Non-Executable Folder
Sigma detected: Suspicious Program Location Process Starts
Suspicious powershell command line found
Tries to detect virtualization through RDTSC time measurements
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 294657 Sample: JFI-06410.xls Startdate: 07/10/2020 Architecture: WINDOWS Score: 100 48 Multi AV Scanner detection for submitted file 2->48 50 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->50 52 Yara detected AgentTesla 2->52 54 10 other signatures 2->54 8 powershell.exe 14 21 2->8         started        13 pcalua.exe 1 2->13         started        15 EXCEL.EXE 20 19 2->15         started        17 pcalua.exe 1 1 2->17         started        process3 dnsIp4 44 18.196.157.86, 49707, 80 AMAZON-02US United States 8->44 46 192.168.2.1 unknown unknown 8->46 42 C:\Users\Public\Pictures\aczmlfeig.exe, PE32 8->42 dropped 62 Powershell drops PE file 8->62 19 aczmlfeig.exe 8 8->19         started        23 conhost.exe 8->23         started        25 dgjh.exe 3 13->25         started        file5 signatures6 process7 file8 36 C:\Users\user\dgjh.exe, PE32 19->36 dropped 38 C:\Users\user\AppData\...\InstallUtil.exe, PE32 19->38 dropped 40 C:\Users\user\AppData\Local\Temp\...\D.dll, PE32 19->40 dropped 56 Machine Learning detection for dropped file 19->56 58 Drops PE files to the user root directory 19->58 60 Tries to detect virtualization through RDTSC time measurements 19->60 27 cmd.exe 1 19->27         started        29 dgjh.exe 19->29         started        signatures9 process10 process11 31 reg.exe 1 1 27->31         started        34 conhost.exe 27->34         started        signatures12 64 Creates an autostart registry key pointing to binary in C:\Windows 31->64
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cee6211a1608d1dff15afbdaffba33e5f59b569cf7b25610dba90a0db4005ca4/
Threat name:
Script-Macro.Trojan.GenMlwB
Create hunting rule
Status:
Malicious
First seen:
2020-10-07 10:27:47 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z3tccgqwbdi574k27pnp7ort4x2zwvu466zfmeg3vefa3naalssa._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/201007-rlqgawg1fs/
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Office loads VBA resources, possible macro or embedded object present
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Blacklisted process makes network request
Executes dropped EXE
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DriveBy Activity
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/cee6211a1608d1dff15afbdaffba33e5f59b569cf7b25610dba90a0db4005ca4

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:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Excel file xls cee6211a1608d1dff15afbdaffba33e5f59b569cf7b25610dba90a0db4005ca4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments