MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a558950f60aa2a7e34ac71c8a3013fbf576f485a9468ecfe5fdb0a1abb2cafbe. 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: a558950f60aa2a7e34ac71c8a3013fbf576f485a9468ecfe5fdb0a1abb2cafbe
SHA3-384 hash: a15d6cba45a9d115f3bb2aa5e812c6fe80649eb9edf078a2de91ad192eb814749aa7d40b4642e427a283e3ba86538c00
SHA1 hash: 113a1704502e32ddeeab2abb90028dd49d4d9bf8
MD5 hash: aa8e4701cc7dc3b6ff21b601a685f090
humanhash: wolfram-alaska-shade-batman
File name:QUOTATION 014-S180053A.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:952'832 bytes
First seen:2020-11-09 15:52:36 UTC
Last seen:2020-11-09 17:45:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:NEORnuZ0knL5PVkTeLlcEu8cySp08V5gh1b28:NDuZt9PiKJ/uISp0+5Kb28
Threatray 546 similar samples on MalwareBazaar
TLSH 5315E11127A9BFD1E43EA7758425200147F1B61BE732DBD9BEDD11DA0B93F409B22B0A
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: zhkj52lw.ni.net.tr
Sending IP: 89.252.168.59
From: Annjelli Mabini <purchasing@petronav.com.cy>
Reply-To: info.abidullafouad78@yahoo.com
Subject: quote
Attachment: QUOTATION 014-S180053A.rar (contains "QUOTATION 014-S180053A.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.424.26774.30884.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
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
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Deleting of the original file
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/526785
Signature
Deletes itself after installation
Initial sample is a PE file and has a suspicious name
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: 312484 Sample: QUOTATION 014-S180053A.exe Startdate: 09/11/2020 Architecture: WINDOWS Score: 100 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 Sigma detected: Scheduled temp file as task from temp location 2->37 39 10 other signatures 2->39 8 QUOTATION 014-S180053A.exe 7 2->8         started        process3 file4 23 C:\Users\user\AppData\Roaming\TYmqvhaQi.exe, PE32 8->23 dropped 25 C:\Users\...\TYmqvhaQi.exe:Zone.Identifier, ASCII 8->25 dropped 27 C:\Users\user\AppData\Local\...\tmp9804.tmp, XML 8->27 dropped 29 C:\Users\...\QUOTATION 014-S180053A.exe.log, ASCII 8->29 dropped 41 Injects a PE file into a foreign processes 8->41 12 QUOTATION 014-S180053A.exe 2 8->12         started        14 schtasks.exe 1 8->14         started        signatures5 process6 process7 16 powershell.exe 17 12->16         started        19 conhost.exe 14->19         started        signatures8 31 Deletes itself after installation 16->31 21 conhost.exe 16->21         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a558950f60aa2a7e34ac71c8a3013fbf576f485a9468ecfe5fdb0a1abb2cafbe/
Threat name:
Win32.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2020-11-09 10:31:01 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uvmjkd3avivh4nfmohekgaj7x5lw6sc2sruoz7s73mfbvozmv67a._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
061e4c2aaf9eb384ce88acacafa133185ede67c01c1ad01d1949218e04901c6b
MassLogger
2fea8f7c727460dfd943dce7f9bb051f188f37a0150a132039a1892f18749ff3
MassLogger
70caf501b061da2729d33d4b0c5e9b9c58bc554cdbdddef16f7e057ea346808c
MassLogger
9bf180bb7b3cc0fcc6d01b68e2aa82d2f853e081ec71e34942d875324a2415b4
MassLogger
a2b0e9c1ea03a3a538fe9ef7f8e6dbf4c08feba8560e238e29fce0dd2f2e144b
MassLogger
b5bc74bcee96164cc5419a48594d9aade1ebc15c2dd2544e9caa68c4fc715ed1
MassLogger
c18c5e02d67ca2dea08e13f3731c5dd0f5d8833bf2b606287c97e1d053564b85
MassLogger
c2492c733ead768e887ed1ebb1d1ee48fe059bde4f4650f5674c7c66adcc0dfa
MassLogger
c62984587e756c3238bf4694ed959c509341427c9f06fc4973c0e7f6fb614546
MassLogger
dc241ba360d33151f9653cfc416e88c6637d91c097406965809860a5317b76e6
MassLogger
+ 536 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger spyware stealer
Link:
https://tria.ge/reports/201109-r68vwpktwx/
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
Reads user/profile data of web browsers
Deletes itself
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/a558950f60aa2a7e34ac71c8a3013fbf576f485a9468ecfe5fdb0a1abb2cafbe

File information

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

Malspam

MassLogger

rar 59969f1453d68a8fb406ea51b6ca2066ec492f8d196c3ce10e442268b37040b5

MassLogger

Executable exe a558950f60aa2a7e34ac71c8a3013fbf576f485a9468ecfe5fdb0a1abb2cafbe

(this sample)

  
Dropped by
MD5 8263440c27e00c98b521567597a4967b
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 59969f1453d68a8fb406ea51b6ca2066ec492f8d196c3ce10e442268b37040b5

Comments