MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 982c1c1db5ea18b83cdeb2f91672d093ff3258154c88334ed09dd736cb84c2d8. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 982c1c1db5ea18b83cdeb2f91672d093ff3258154c88334ed09dd736cb84c2d8
SHA3-384 hash: e2e77aafd21dff95935096430d353d15708b1098287eb4ee39b8033414a8f991bf389f1ccb087d01133335061331a4c7
SHA1 hash: e60520364b462540e2494e97237e61656cb3960b
MD5 hash: 4182262018137289aafea7b30352b6dc
humanhash: florida-missouri-echo-wolfram
File name:Delivery Note - AWD 200038485852- 234920300333.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:897'536 bytes
First seen:2020-10-27 13:00:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'796 x AgentTesla, 19'697 x Formbook, 12'276 x SnakeKeylogger)
ssdeep 12288:qV/4rjvGiO9C6QFgXufE1TBMQ824rJ/Q+alZnvxhZfDsbwbSexn+:DO9C6Qg+fNJ20WZlLsUa
Threatray 378 similar samples on MalwareBazaar
TLSH 13158EB27C92587ECA6A0775106985C1FAB616C73FA48B0D72AF430C0F11A6BFB57247
Reporter abuse_ch
Tags:DHL exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

From: "noreply@dhl.com" <marrimacy_dhl@gmail.com>
Subject: DHL Shipping Notification
Attachment: Delivery Note - AWD 200038485852- 234920300333.r00 (contains "Delivery Note - AWD 200038485852- 234920300333.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Masslogger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/79928/
Detection(s):
SecuriteInfo.com.Generic.mg.4182262018137289.12567.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a file
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
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/513648
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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 detect virtualization through RDTSC time measurements
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 Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 305959 Sample: Delivery Note - AWD 2000384... Startdate: 27/10/2020 Architecture: WINDOWS Score: 100 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected MassLogger RAT 2->36 38 7 other signatures 2->38 8 Delivery Note - AWD 200038485852- 234920300333.exe 8 2->8         started        process3 file4 20 C:\Users\user\AppData\...\AgileDotNetRT.dll, PE32 8->20 dropped 22 C:\Users\user\AppData\...\AgileDotNetRT.dll, PE32 8->22 dropped 24 C:\Users\user\AppData\...\AddInProcess32.exe, PE32 8->24 dropped 40 Writes to foreign memory regions 8->40 42 Allocates memory in foreign processes 8->42 44 Injects a PE file into a foreign processes 8->44 12 AddInProcess32.exe 15 2 8->12         started        signatures5 process6 dnsIp7 26 elb097307-934924932.us-east-1.elb.amazonaws.com 184.73.247.141, 49741, 80 AMAZON-AESUS United States 12->26 28 nagano-19599.herokussl.com 12->28 30 api.ipify.org 12->30 46 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->46 48 Tries to steal Mail credentials (via file access) 12->48 50 Tries to harvest and steal browser information (history, passwords, etc) 12->50 52 Adds a directory exclusion to Windows Defender 12->52 16 powershell.exe 25 12->16         started        signatures8 process9 process10 18 conhost.exe 16->18         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/982c1c1db5ea18b83cdeb2f91672d093ff3258154c88334ed09dd736cb84c2d8/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-10-27 09:28:09 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tawbyhnv5imlqpg6wl4rm4wqsp7tewavjsedgtwqtxltns4eylma._file
Verdict:
unknown
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13115d9faa05c1bfa921a587d03e71a727b6be5c589f83a458287691491ed378
MassLogger
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8dd5127608894ff5bc5a0c653c97fe7c252449669e254662a0bcd7c32c6b15fb
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bc07e7101d3f176c9b7fca71bd68dbd146bfe4e9ff2c18ea5cee0147f1c9ddad
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c9b3c7ce6446a64df017cf3301ab24a7993b1336befdec8bab77332fe783e4d4
MassLogger
d8c5ed4ace96bbc860ea11b87f2aae892ebc3322687686024df7e0ff5f4f148a
MassLogger
f4ca039244746f1bd66d245c7e8d3f29abe101179636d2f09594fe51e2d37f83
MassLogger
+ 368 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger spyware stealer
Link:
https://tria.ge/reports/201027-4kj4d9ppee/
Behaviour
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
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
MassLogger
MassLogger Main Payload
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/982c1c1db5ea18b83cdeb2f91672d093ff3258154c88334ed09dd736cb84c2d8

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.

Malspam

MassLogger

r00 1b37bd62a9afc7d543f7feeef367d16b938dcb46780d1ab7e26f13b749e3e2f7

MassLogger

Executable exe 982c1c1db5ea18b83cdeb2f91672d093ff3258154c88334ed09dd736cb84c2d8

(this sample)

  
Dropped by
MD5 ad49f380cae2e9d37fc98c7425c8acaa
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 1b37bd62a9afc7d543f7feeef367d16b938dcb46780d1ab7e26f13b749e3e2f7
Cape
Cape
https://www.capesandbox.com/analysis/79928/

Comments