MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7f93c2a012002bd558069f5d5d7b20ee1df9ecade97d85f6edd9e0b66be0623. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e7f93c2a012002bd558069f5d5d7b20ee1df9ecade97d85f6edd9e0b66be0623
SHA3-384 hash: aea1b23713b6cec7dd0d3229de80313080d0d1d3c898ee3506a5c3ba8c7ade2f9d7fa1032907fed382deac0bf4748d86
SHA1 hash: 2954b2818ff95a502ca8361d64832e0b46288a73
MD5 hash: eb32955132709c6d01f1c0ef375f96ad
humanhash: music-winter-one-tennessee
File name:INV-2994845ORDER.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'638'792 bytes
First seen:2020-10-19 10:39:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:/nwsxXPNgn2/KO5gs7jGMK66GoZ2/cToSIa1O3Wsdmfdmexn7PTA2r+HL5NZenLd:TtjCPCnWDjMPbg/7lEmJ3tsu+G
Threatray 259 similar samples on MalwareBazaar
TLSH 9675A02439AAC00DF173AF75DED875F69A2BFF733606906E2051A7061523A83DF89139
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: my.dataparadise.in
Sending IP: 208.187.163.109
From: bhavesh@grainsplusimportexport.com
Subject: Re: PROFORM INVOICE
Attachment: INV-2994845ORDER.gz (contains "INV-2994845ORDER.exe")

MassLogger SMTP exfil server:
mail.digitalprint.hr:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Launching a process
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/495271
Signature
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 300089 Sample: INV-2994845ORDER.exe Startdate: 19/10/2020 Architecture: WINDOWS Score: 100 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected MassLogger RAT 2->46 48 6 other signatures 2->48 7 INV-2994845ORDER.exe 15 8 2->7         started        12 zohomake.exe 2->12         started        process3 dnsIp4 36 elb097307-934924932.us-east-1.elb.amazonaws.com 23.21.252.4, 49761, 80 AMAZON-AESUS United States 7->36 38 192.168.2.1 unknown unknown 7->38 40 2 other IPs or domains 7->40 32 C:\Users\user\AppData\...\zohomake.exe, PE32 7->32 dropped 34 C:\Users\user\...\INV-2994845ORDER.exe.log, ASCII 7->34 dropped 50 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->50 52 Adds a directory exclusion to Windows Defender 7->52 14 cmd.exe 1 7->14         started        16 cmd.exe 1 7->16         started        18 powershell.exe 24 7->18         started        54 Multi AV Scanner detection for dropped file 12->54 file5 signatures6 process7 process8 20 zohomake.exe 14->20         started        22 conhost.exe 14->22         started        24 timeout.exe 1 14->24         started        26 conhost.exe 16->26         started        28 schtasks.exe 1 16->28         started        30 conhost.exe 18->30         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e7f93c2a012002bd558069f5d5d7b20ee1df9ecade97d85f6edd9e0b66be0623/
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Create hunting rule
Status:
Malicious
First seen:
2020-10-19 07:30:58 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=474tykqbeabl2vmanh25lv5sb3q57hwk32l5qx3o3wpawzv6ayrq._file
Verdict:
suspicious
Similar samples:
0290b4bba5483f6c9865c8b2a1df7e0756a6d5ade4a2dc5ced0a380a9988d35c
MassLogger
1e9ff9549343dcb17dcb137508657a94e5503579e0e0741443b27c732b62fa5c
MassLogger
1f6ec588edbf2a5b1796f89ad775229cad1066bc93607baa8993a19323be34e8
MassLogger
6ea011e6a1836355936582525e455b151057c89b7f1780ab52c6f5c4cb19ddad
MassLogger
7490493c29c4dd5b704a2ab854310b61b246d25b585c6a9f08232bd6bc221a98
MassLogger
8e4aac35378bc5a4743fa3d7f3e82dc81be9af5a0d0b19a98cf9c1b9570ea7ed
MassLogger
8f9f89be357d1d17b6281bf9f6caebfa97fdbfcb6aec50e4aa147d0e24e909e7
MassLogger
92715192ee868e9d408f9449893688c609bb81fb522f9af00f9cf8caeaf098a2
MassLogger
c0b81523511df7b87111c6d4d849f08326e22a15adeb15a203feb8ce5ca56a75
MassLogger
f4c25b70ae9ea0c7f4a7f028011167b7154ded11a0b8e90b1c7570ba9af1f2f2
MassLogger
+ 249 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
spyware stealer family:masslogger
Link:
https://tria.ge/reports/201019-82twlvqw8a/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
Executes dropped EXE
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
e7f93c2a012002bd558069f5d5d7b20ee1df9ecade97d85f6edd9e0b66be0623
MD5 hash:
eb32955132709c6d01f1c0ef375f96ad
SHA1 hash:
2954b2818ff95a502ca8361d64832e0b46288a73
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/88c12738-0355-48e8-97e0-5cef439018c7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
MassLogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e7f93c2a012002bd558069f5d5d7b20ee1df9ecade97d85f6edd9e0b66be0623

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:masslogger_gcch
Create hunting rule
Author:govcert_ch
Rule name:RSharedStrings
Create hunting rule
Author:Katie Kleemola
Description:identifiers for remote and gmremote
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 306eb3a89f0b5f1bc62d6627fcd8186927520030ddc8963916b9a888c8e2d7a5

MassLogger

Executable exe e7f93c2a012002bd558069f5d5d7b20ee1df9ecade97d85f6edd9e0b66be0623

(this sample)

  
Dropped by
MD5 b63c30f589c5745af5e8b65d5704e0f2
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 306eb3a89f0b5f1bc62d6627fcd8186927520030ddc8963916b9a888c8e2d7a5
Cape
Cape
https://www.capesandbox.com/analysis/72900/

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