MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f56c53c5daebe1f1bfca2b89f2d3c03556661deeb06e7f3a17e94f6a66f162f4. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: f56c53c5daebe1f1bfca2b89f2d3c03556661deeb06e7f3a17e94f6a66f162f4
SHA3-384 hash: 7446c5f7a966878b8c7594fb64c3b3ebf30426156b8dea644654650890069ceb01e1175392c2bac8a5216634d665da06
SHA1 hash: 1f19afdd27020557eac3e007292dedf86f6e7413
MD5 hash: b19c4ec2cf28482c3f167d201fc4e85c
humanhash: cup-alaska-hamper-ten
File name:DHL SHIPPING AND TRACKING DOCUMENT_PDF.exe
Download: download sample
Signature MassLogger
File size:841'216 bytes
First seen:2020-10-20 09:31:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:ZdA1GUKzodnorazaCD5hgb5L5PXkqQHFlqOH:TANKzoHWe5hML5PUqaq
Threatray 369 similar samples on MalwareBazaar
TLSH 7205120061ADEB71E6BE57FE302D151DC3F160683BA3E6585DE533EE0691B804B98E93
Reporter Racco42
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Binary contains a suspicious time stamp
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 300956 Sample: DHL SHIPPING AND TRACKING D... Startdate: 20/10/2020 Architecture: WINDOWS Score: 100 31 Malicious sample detected (through community Yara rule) 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 13 other signatures 2->37 8 DHL SHIPPING AND TRACKING DOCUMENT_PDF.exe 6 2->8         started        process3 file4 25 C:\Users\user\AppData\Roaming\aoEERs.exe, PE32 8->25 dropped 27 C:\Users\user\AppData\Local\Temp\tmp2D0.tmp, XML 8->27 dropped 29 DHL SHIPPING AND T...OCUMENT_PDF.exe.log, ASCII 8->29 dropped 41 Injects a PE file into a foreign processes 8->41 12 DHL SHIPPING AND TRACKING DOCUMENT_PDF.exe 2 8->12         started        14 schtasks.exe 1 8->14         started        16 DHL SHIPPING AND TRACKING DOCUMENT_PDF.exe 8->16         started        signatures5 process6 process7 18 powershell.exe 16 12->18         started        21 conhost.exe 14->21         started        signatures8 39 Deletes itself after installation 18->39 23 conhost.exe 18->23         started        process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-20 09:33:04 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
spyware stealer family:masslogger
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Unpacked files
SH256 hash:
f56c53c5daebe1f1bfca2b89f2d3c03556661deeb06e7f3a17e94f6a66f162f4
MD5 hash:
b19c4ec2cf28482c3f167d201fc4e85c
SHA1 hash:
1f19afdd27020557eac3e007292dedf86f6e7413
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
SH256 hash:
9006d0e140a5df2bea1fb33b0cfc33c1ba4e61b391d7fa6eaaa52cca9d07027b
MD5 hash:
b2d36a0e75874337eca73087dbd32ee3
SHA1 hash:
9df040f0f58a7b9239f0ac1c14197d5351a62a15
SH256 hash:
adf37459aa969b16c7ef4e2dc8e9a8210c391da47907e292ac4adb85dd986f7f
MD5 hash:
63ee00a1e1fe0cc2e736d4a2d405c16c
SHA1 hash:
a1058711b410575ce86617c1cd6e7b9dad6f9a4f
Detections:
win_masslogger_w0
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

MassLogger

Executable exe f56c53c5daebe1f1bfca2b89f2d3c03556661deeb06e7f3a17e94f6a66f162f4

(this sample)

  
Delivery method
Distributed via e-mail attachment

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