MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d513d670cc5f5043b40f544f446f288064318a3503d47c8b322e0059fc9dd00. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5d513d670cc5f5043b40f544f446f288064318a3503d47c8b322e0059fc9dd00
SHA3-384 hash: 068873e95e6ba53cac0bfaf2338f7b4a99c9c99177e34510a931d8d18d476a52be5e2dd30bab3e221b604b7002c98ec8
SHA1 hash: 0f6c63c1fc1481572b46fb76154e24e80b8a5d39
MD5 hash: d288c664914469b9f67ebe54be6615e4
humanhash: jupiter-alanine-burger-zulu
File name:chibuike17.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'145'344 bytes
First seen:2020-11-05 08:34:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 44b35562ed59f8261c188f2c511b9c99 (2 x Loki, 1 x MassLogger, 1 x HawkEye)
ssdeep 24576:D11YGWpqdhpAQJb7yAaPHldC3XYjVi1QB4mr3zu:D3iY7PkAa9dCYjVnDrzu
Threatray 442 similar samples on MalwareBazaar
TLSH 3635C022F2A14C37C1632A7C9C0B5764A82ABED13AE479466BF41C4BDF3D69134252DF
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: gmail.com
Sending IP: 156.96.47.18
From: AnnisaJusuf022@gmail.com
Subject: Accountant with Experience
Attachment: Annisa Jusuf CV.zip (contains "chibuike17.exe")

MassLogger SMTP exfil server:
mail.hkoffice365.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Masslogger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/83124/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.31973.23574.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/521098
Signature
Allocates memory in foreign processes
Contains functionality to detect sleep reduction / modifications
Creates files in alternative data streams (ADS)
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Drops VBS files to the startup folder
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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)
Queues an APC in another process (thread injection)
Sigma detected: Drops script at startup location
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)
Writes to foreign memory regions
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: 309647 Sample: chibuike17.exe Startdate: 05/11/2020 Architecture: WINDOWS Score: 100 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected MassLogger RAT 2->55 57 6 other signatures 2->57 8 chibuike17.exe 2->8         started        11 wscript.exe 1 2->11         started        process3 signatures4 69 Writes to foreign memory regions 8->69 71 Allocates memory in foreign processes 8->71 73 Queues an APC in another process (thread injection) 8->73 75 Contains functionality to detect sleep reduction / modifications 8->75 13 notepad.exe 5 8->13         started        17 hgjklfd.exe 11->17         started        process5 file6 33 C:\Users\user\AppData\Roaming\...\hgjklfd.exe, PE32 13->33 dropped 35 C:\Users\user\...\hgjklfd.exe:Zone.Identifier, ASCII 13->35 dropped 37 C:\Users\user\AppData\Roaming\...\ghg.vbs, ASCII 13->37 dropped 79 Creates files in alternative data streams (ADS) 13->79 81 Drops VBS files to the startup folder 13->81 19 hgjklfd.exe 13->19         started        83 Maps a DLL or memory area into another process 17->83 22 hgjklfd.exe 2 17->22         started        25 hgjklfd.exe 17->25         started        signatures7 process8 dnsIp9 59 Multi AV Scanner detection for dropped file 19->59 61 Detected unpacking (changes PE section rights) 19->61 63 Detected unpacking (creates a PE file in dynamic memory) 19->63 67 5 other signatures 19->67 27 hgjklfd.exe 15 2 19->27         started        31 hgjklfd.exe 19->31         started        39 nagano-19599.herokussl.com 22->39 41 elb097307-934924932.us-east-1.elb.amazonaws.com 22->41 43 api.ipify.org 22->43 65 Tries to harvest and steal browser information (history, passwords, etc) 22->65 signatures10 process11 dnsIp12 45 elb097307-934924932.us-east-1.elb.amazonaws.com 54.243.161.145, 49739, 49742, 80 AMAZON-AESUS United States 27->45 47 192.168.2.1 unknown unknown 27->47 49 2 other IPs or domains 27->49 77 Tries to steal Mail credentials (via file access) 27->77 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5d513d670cc5f5043b40f544f446f288064318a3503d47c8b322e0059fc9dd00/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-11-05 06:59:45 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lvit2zymyx2qio2a6vcpirxsradeggfdka6upsftelqalh6j3uaa._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
1bdf22fa4a18737b696478210fe7a4eaf65fa8d1efffc82c675bd23efa8b938b
MassLogger
2fea8f7c727460dfd943dce7f9bb051f188f37a0150a132039a1892f18749ff3
MassLogger
3c0957a9229442cae275329702b10d3a3045b1c666b00f0f67c4502fa4abe9d4
MassLogger
3f5ebf36b9ed89b4364063f68ce8a7dae8db6c37c206009ed5f3aaef1d2339e2
MassLogger
54cbbd379c30bc361abc3b1e262f0a763fcb5482f4b93c6275264759f404dfd8
MassLogger
553ad8c805d4151e154177bb4fbb1678711306d8eefba081ec36bf0518d4e88f
MassLogger
8e351736ae4bff938f1b59b396f039a6a281c4b8401f918f6b7b52b5c574d330
MassLogger
a2b0e9c1ea03a3a538fe9ef7f8e6dbf4c08feba8560e238e29fce0dd2f2e144b
MassLogger
b234b123cd33ace5b6434059665f92851e0637017abf1d5d1e009660d1c2e9d9
MassLogger
b3f2d07e97cfe28deee3a65b8541c48f96f022b52db515b06c635f3b9fcc35ef
MassLogger
+ 432 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger spyware stealer upx
Link:
https://tria.ge/reports/201105-2xfl47zxae/
Behaviour
NTFS ADS
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
UPX packed file
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
9d56d1593b5af8656a36d88c3a3b80c45d1a32a689b0377ef154d39af1889ab6
MD5 hash:
5eb00e0226283e68acb3a4fa1d3c0125
SHA1 hash:
da85f621593335a3db98ebcf19d021bcf82bc0d2
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/889e62c9-ce30-49f4-b91d-9a6d841b7942/
Parent samples :
8e351736ae4bff938f1b59b396f039a6a281c4b8401f918f6b7b52b5c574d330
5d513d670cc5f5043b40f544f446f288064318a3503d47c8b322e0059fc9dd00
SH256 hash:
5011c032940b3cf97ac169f944303078f408fec69795f0d0cc20e79ecbda8f04
MD5 hash:
846c43279d945b580a1ac89a0fa1af77
SHA1 hash:
7e3db7a80577a9ccf9a120800c8a894ddd342474
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/889e62c9-ce30-49f4-b91d-9a6d841b7942/
Parent samples :
8e351736ae4bff938f1b59b396f039a6a281c4b8401f918f6b7b52b5c574d330
5d513d670cc5f5043b40f544f446f288064318a3503d47c8b322e0059fc9dd00
SH256 hash:
5d513d670cc5f5043b40f544f446f288064318a3503d47c8b322e0059fc9dd00
MD5 hash:
d288c664914469b9f67ebe54be6615e4
SHA1 hash:
0f6c63c1fc1481572b46fb76154e24e80b8a5d39
Link:
https://www.unpac.me/results/889e62c9-ce30-49f4-b91d-9a6d841b7942/
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:Quasar_RAT_1
Create hunting rule
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
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.

89a4353f8989f24d1c73f57b195b5842

MassLogger

Executable exe 5d513d670cc5f5043b40f544f446f288064318a3503d47c8b322e0059fc9dd00

(this sample)

  
Dropped by
MD5 89a4353f8989f24d1c73f57b195b5842
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/83124/

Comments