MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb00ac9191b829c788bd5c7c17a4125268a9480c77bc3515eaf7ecc468582ab3. 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


MassLogger


Vendor detections: 8


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

SHA256 hash: cb00ac9191b829c788bd5c7c17a4125268a9480c77bc3515eaf7ecc468582ab3
SHA3-384 hash: 99aaf1065d98e8439cade92a48020218377655471b2e7159930141f049b57d793269dfcd3796a646f2190d090158b5fd
SHA1 hash: e4aa1778255f00180c6b80b3cfee4a3634a08f10
MD5 hash: 52cfd323565c8ac2facee1050a693820
humanhash: delaware-undress-jupiter-nineteen
File name:Hesap Hareketleri.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:956'928 bytes
First seen:2020-10-27 14:30:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:jBdXhKrUyZk1P4uvRMLd87y9I8k+MxChnwgIWnKX42i:FdRKrUKkDSRmsIb+mWn
Threatray 409 similar samples on MalwareBazaar
TLSH E015E02177A86BD9F1BEB3397054410053F9F92AE33AD61D3DA840DD2D65F82C6A3B12
Reporter abuse_ch
Tags:Akbank exe geo MassLogger TUR


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: m1mkyc5j.ni.net.tr
Sending IP: 89.252.168.58
From: AKBANK <hizmet@bilgi.akbank.com>
Reply-To: otikafranklin@gmail.com
Subject: Hesap Hareketleri (Ref:1002660807044)
Attachment: Hesap Hareketleri.rar (contains "Hesap Hareketleri.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/79961/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/513783
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Deletes itself after installation
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 306039 Sample: Hesap Hareketleri.exe Startdate: 27/10/2020 Architecture: WINDOWS Score: 100 29 Malicious sample detected (through community Yara rule) 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Sigma detected: Scheduled temp file as task from temp location 2->33 35 12 other signatures 2->35 8 Hesap Hareketleri.exe 7 2->8         started        process3 file4 25 C:\Users\user\AppData\Roaming\wlQuJlBhQ.exe, PE32 8->25 dropped 27 C:\Users\user\AppData\Local\...\tmp792E.tmp, XML 8->27 dropped 39 Injects a PE file into a foreign processes 8->39 12 Hesap Hareketleri.exe 2 8->12         started        14 schtasks.exe 1 8->14         started        16 Hesap Hareketleri.exe 8->16         started        signatures5 process6 process7 18 powershell.exe 17 12->18         started        21 conhost.exe 14->21         started        signatures8 37 Deletes itself after installation 18->37 23 conhost.exe 18->23         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cb00ac9191b829c788bd5c7c17a4125268a9480c77bc3515eaf7ecc468582ab3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-27 12:34:58 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zmakzemrxau4pcf5lr6bpjaskjukssamo66dkfpk67wmi2cyfkzq._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
20fa81d1aaeb9c0b8a15f71c939d71f6fac6e6a36e6fda77c5c23c50a773b08d
MassLogger
32a780401adf987b558a2c7c4d1c9786360adb0a463d576ee01c1c71bc5fe9af
MassLogger
78a59829f0dd9b3ec88a68096284de67dd8806d3690d11f017f7b2893a98354d
MassLogger
7f65935cd55b5a0978bf0a70690462a08d83657a97ddbe6aba871a5496d5f9c5
MassLogger
a480e43cedb669fbdf2f5fff38293350b8254d5b4db28c23464c3b39d8b2ac44
MassLogger
ab2c0f5c33bb3c2240359f2854eaf5e31864cb49730dab67d654ee1ab9fb6f8d
MassLogger
b71afd9d9ddfed028e4235476c6392f1a6d2bbee4c4263c61afcbb1ba1a2b2c5
MassLogger
ca74ca06ac3bfd92aabfc85fc7e10ae5d9e2e6306ed488eb7bf0b06640890a9f
MassLogger
ed42640da83dda3bf2ed08c414bfd256a82c9a8ef1894a59e3c421b254c59d4d
MassLogger
f925d649aee4b92c974778fd87576229f44972c23df41df5aacdd9dc55fd2c45
MassLogger
+ 399 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger spyware stealer
Link:
https://tria.ge/reports/201027-ezbqztqz9j/
Behaviour
Creates scheduled task(s)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Deletes itself
Reads user/profile data of web browsers
MassLogger
MassLogger Main Payload
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cb00ac9191b829c788bd5c7c17a4125268a9480c77bc3515eaf7ecc468582ab3

File information

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

Malspam

MassLogger

rar 4f514f2f7d2b52360c4382a4beb024e823de099e4afe557e76c533fce0468bde

MassLogger

Executable exe cb00ac9191b829c788bd5c7c17a4125268a9480c77bc3515eaf7ecc468582ab3

(this sample)

  
Dropped by
MD5 8bf4a4b53ef587e10b838e4b0d84df5e
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 4f514f2f7d2b52360c4382a4beb024e823de099e4afe557e76c533fce0468bde
Cape
Cape
https://www.capesandbox.com/analysis/79961/

Comments