MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5216e025f487ad72623e702871432afa40739fc1d2b24fca4bcbd7f009d0064. 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 3 File information Comments
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SHA256 hash: c5216e025f487ad72623e702871432afa40739fc1d2b24fca4bcbd7f009d0064
SHA3-384 hash: 2314a3a73edb0bfaaa274909dd8f9a17b33da370a653ce63ef17f9d6262d8e5439e8ade1dd46d11c49de321d12f04d8f
SHA1 hash: b7b80710aba71c87e6919ade08c45c768a7c19e0
MD5 hash: 588a0ef9fe9b4747efa03a359f4e8a02
humanhash: delta-video-mexico-cat
File name:Commercial Invoice73802,PDF.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:5'886'872 bytes
First seen:2020-11-06 17:35:34 UTC
Last seen:2020-11-06 19:39:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:zBdeIiPxVyXrkMElkVK5TRHTPHYouHcY0F/PnUZFhYva+YYS0nqc1neWYkjyuDqK:
Threatray 918 similar samples on MalwareBazaar
TLSH 7A56F03B1A905832E277D179C1FA6D97BF1D6266B407BFCC8182675019C3BE2ED8902D
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: mail.bestwesternindonesia.com
Sending IP: 45.126.133.137
From: THERAL sprl - Belgium <theral@skynet.be>
Subject: New Order Shipment//AWB N° 9678861150
Attachment: Commercial Invoice73802,PDF.gz (contains "Commercial Invoice73802,PDF.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.44370072.21130.4503.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Creating a file in the %temp% directory
Moving a file to the %temp% directory
Deleting a recently created file
Setting a global event handler for the keyboard
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Threat name:
MassLogger RAT
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/523563
Signature
Found malware configuration
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
May check the online IP address of the machine
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 310883 Sample: Commercial Invoice73802,PDF.exe Startdate: 06/11/2020 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Multi AV Scanner detection for dropped file 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 8 other signatures 2->50 6 Commercial Invoice73802,PDF.exe 1 4 2->6         started        10 vlc.exe 2->10         started        12 vlc.exe 1 2->12         started        process3 file4 24 C:\Users\user\AppData\Roaming\...\vlc.exe, PE32 6->24 dropped 26 C:\Users\user\...\vlc.exe:Zone.Identifier, ASCII 6->26 dropped 28 C:\...\Commercial Invoice73802,PDF.exe.log, ASCII 6->28 dropped 52 Injects a PE file into a foreign processes 6->52 14 Commercial Invoice73802,PDF.exe 15 5 6->14         started        18 Commercial Invoice73802,PDF.exe 6->18         started        20 vlc.exe 5 10->20         started        22 vlc.exe 14 5 12->22         started        signatures5 process6 dnsIp7 30 elb097307-934924932.us-east-1.elb.amazonaws.com 54.225.169.28, 49741, 80 AMAZON-AESUS United States 14->30 32 nagano-19599.herokussl.com 14->32 34 api.ipify.org 14->34 54 Tries to steal Mail credentials (via file access) 14->54 36 174.129.214.20, 49753, 80 AMAZON-AESUS United States 20->36 40 2 other IPs or domains 20->40 56 Tries to harvest and steal browser information (history, passwords, etc) 20->56 38 23.21.109.69, 49750, 80 AMAZON-AESUS United States 22->38 42 2 other IPs or domains 22->42 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c5216e025f487ad72623e702871432afa40739fc1d2b24fca4bcbd7f009d0064/
Threat name:
Win32.Trojan.Vimditator
Create hunting rule
Status:
Malicious
First seen:
2020-11-05 20:12:46 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yuqw4as7jb5nojrd44biofbsv6saoop4duvsj7fexs6x6ae5absa._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
0e8c4ea04759257bb250d60f1a3b1988888044fd06ce2f9fccef81b047eee4bc
MassLogger
3e3acb1023d772ba35383feaf4fb7f2bde81e7565b88b3d7d5729812663af561
MassLogger
49406d04e4b7268279ea17e07bdb6e89c1d09b599b5afc2f9e95983db09125ef
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4c8728146976e30a09321d1e158aeeb46908c54fa8614ccef7fbc9761956eca4
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62d9b3d45df47e2bb1c64913382a31a7a15989123b363593ca144a9113082408
MassLogger
a8a2e34c6f491ba5d0f16899835630257c0124249fd1d0852b27e736b2a98b3d
MassLogger
acef143204e66bd0ef761c302176d61d547b9bfd78960c7607a9863bdafaae19
MassLogger
dc05645067f3f3ccf6a4e647dcf935c928fd981ef904672603a7ab409488166e
MassLogger
e387e96aeb069a6060b78456f7cac7be958a23a617ef2b6adc6caf3db23ce8b4
MassLogger
fa1dd731e06f5a7470f45a3f09f0b39d2e236d022c9a9d6e52828e8214c5893e
MassLogger
+ 908 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
persistence family:masslogger ransomware spyware stealer
Link:
https://tria.ge/reports/201106-xxemmas17e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
MassLogger
MassLogger log file
Unpacked files
SH256 hash:
c5216e025f487ad72623e702871432afa40739fc1d2b24fca4bcbd7f009d0064
MD5 hash:
588a0ef9fe9b4747efa03a359f4e8a02
SHA1 hash:
b7b80710aba71c87e6919ade08c45c768a7c19e0
Link:
https://www.unpac.me/results/2db5dd1a-d13c-47ed-8e66-b863299cd262/
SH256 hash:
1e1da5a6c02a014de8d5d9ab88627eae852ec567a58ee96d357925688a272b5d
MD5 hash:
cb7e5acc1fd5015c272ca08a826c8ba1
SHA1 hash:
5a8842317778020ac09235477d0422e7cad2b8a0
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/2db5dd1a-d13c-47ed-8e66-b863299cd262/
Parent samples :
8ab8448549ffa379c39811667a25d2e922c6ed440de7ceae541e76b06d315f47
c5216e025f487ad72623e702871432afa40739fc1d2b24fca4bcbd7f009d0064
a4d56971577536b2742d89e0ead542a8cd8818a798371d1cd04ec22b3931ec56
e93cf93e8ff851cd540fa165166665bbb0f5bfd1103166686230e9cb810caa05
f4c976f3587362c6138a4dd309aabf2ec5c31f0ebe98b4618a2f52f145ce4a77
SH256 hash:
83c08f0721c8b0c96e3d6a8f3ccaf5c96fbcc427d574625c34424c3429fefaa1
MD5 hash:
3c5dbcc3bb27e913e14efd8054811373
SHA1 hash:
b0eba9388abddaef9d5aa49ccd5dbab2924cced0
Link:
https://www.unpac.me/results/2db5dd1a-d13c-47ed-8e66-b863299cd262/
SH256 hash:
3759174bc5a56ee119f879750fc228b2b44ca4b23298d0dd9fc08feeb554b843
MD5 hash:
54adaedf35db04bc85235cb147a61428
SHA1 hash:
b993a59daf8ccbe05f7e5f6c7dcc6a93f7c0b9b3
Link:
https://www.unpac.me/results/2db5dd1a-d13c-47ed-8e66-b863299cd262/
SH256 hash:
3b3e541682e48f3fd2872f85a06278da2f3e7877ee956da89b90d732a1eaa0bd
MD5 hash:
6ded8fcbf5f1d9e422b327ca51625e24
SHA1 hash:
8a1140cebc39f6994eef7e8de4627fb7b72a2dd9
Link:
https://www.unpac.me/results/2db5dd1a-d13c-47ed-8e66-b863299cd262/
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:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:masslogger_gcch
Create hunting rule
Author:govcert_ch
Rule name:win_masslogger_w0
Create hunting rule
Author:govcert_ch

File information

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

Malspam

MassLogger

gz 6423cb85f153764570c70a5b778f1db621e2fd16727cd2d1c4b47fb9f0fcd12a

MassLogger

Executable exe c5216e025f487ad72623e702871432afa40739fc1d2b24fca4bcbd7f009d0064

(this sample)

  
Dropped by
MD5 9372280e5085bd979b6851c1d9d3221b
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 6423cb85f153764570c70a5b778f1db621e2fd16727cd2d1c4b47fb9f0fcd12a

Comments