MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 69842a6dc654dfc2d3a69b566e90679318cbac7209d4286df9af58b8e173ab90. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 69842a6dc654dfc2d3a69b566e90679318cbac7209d4286df9af58b8e173ab90
SHA3-384 hash: 0730a3d31489084f6efe42efbf6ea5dc3aad8d8c2d34ab89e63e2b2e5abd08f8cbfc6b77bce47ef547fab4a671d2642f
SHA1 hash: b0e3226997163dfdb7ae6b62b93abbee181fe795
MD5 hash: 332afb48be8ca4ce04568e3ead13991d
humanhash: charlie-potato-muppet-carbon
File name:PO_PO2542_202007261707.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'273'856 bytes
First seen:2020-08-13 14:28:11 UTC
Last seen:2020-08-13 15:54:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:BS1zkkNtheQJZY5+w0i2niYpfW4DS20atR2ru4R7+S8IfTD1mY8:AGQGgnZpfW0tOJjrD18
Threatray 612 similar samples on MalwareBazaar
TLSH 4E454B3A7A928930C52A0375C0F59DC1776176863B93DB1F708603886E03BEFBB5B55A
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: IBM.US.COM
Sending IP: 45.11.19.43
From: PDONOTIFICATIONS@IBM.US.COM
Reply-To: PDONOTIFICATIONS@IBM.US.COM
Subject: Purchase Order No.: PO2542
Attachment: PO_PO2542_202007261707.r00 (contains "PO_PO2542_202007261707.exe")

MassLogger SMTP exfil server:
mail.aydan.com.tr:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Ispy
Create hunting rule
Link:
https://www.capesandbox.com/analysis/45240/
Detection(s):
SecuriteInfo.com.FileRepMalware.28448.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Sending a UDP request
Creating a file
Running batch commands
Launching a process
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/426610
Signature
Allocates memory in foreign processes
Creates an autostart registry key pointing to binary in C:\Windows
Creates executable files without a name
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
May check the online IP address of the machine
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
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: 265955 Sample: PO_PO2542_202007261707.exe Startdate: 14/08/2020 Architecture: WINDOWS Score: 96 44 Yara detected MassLogger RAT 2->44 46 Yara detected AntiVM_3 2->46 48 May check the online IP address of the machine 2->48 50 3 other signatures 2->50 7 PO_PO2542_202007261707.exe 9 2->7         started        11 pcalua.exe 1 2->11         started        13 pcalua.exe 1 1 2->13         started        process3 file4 30 C:\Users\user\Desktop\.exe, PE32 7->30 dropped 32 C:\Users\user\AppData\Local\Temp\RegAsm.exe, PE32 7->32 dropped 34 C:\Users\user\Desktop\.exe:Zone.Identifier, ASCII 7->34 dropped 36 C:\Users\user\AppData\Local\Temp\...\l.dll, PE32 7->36 dropped 52 Creates executable files without a name 7->52 54 Tries to detect virtualization through RDTSC time measurements 7->54 15 .exe 2 7->15         started        18 cmd.exe 1 7->18         started        20 .exe 3 11->20         started        signatures5 process6 signatures7 58 Writes to foreign memory regions 15->58 60 Allocates memory in foreign processes 15->60 62 Injects a PE file into a foreign processes 15->62 22 RegAsm.exe 15 3 15->22         started        25 reg.exe 1 1 18->25         started        28 conhost.exe 18->28         started        64 Tries to detect virtualization through RDTSC time measurements 20->64 process8 dnsIp9 38 elb097307-934924932.us-east-1.elb.amazonaws.com 54.225.66.103, 49735, 80 AMAZON-AESUS United States 22->38 40 nagano-19599.herokussl.com 22->40 42 api.ipify.org 22->42 56 Creates an autostart registry key pointing to binary in C:\Windows 25->56 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/69842a6dc654dfc2d3a69b566e90679318cbac7209d4286df9af58b8e173ab90/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-13 14:30:10 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ngccu3ogktp4fu5gtnlg5edhsmmmxldsbhkcq3pzv5mlryltvoia._file
Verdict:
unknown
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MassLogger
+ 602 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware agilenet stealer spyware family:masslogger persistence
Link:
https://tria.ge/reports/200813-pw8hb19er6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads user/profile data of web browsers
Executes dropped EXE
MassLogger
MassLogger log file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/69842a6dc654dfc2d3a69b566e90679318cbac7209d4286df9af58b8e173ab90

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: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 c5363508f93c10866b5be1c3ec911ecde771d1a1498b31c1f50198b3a0131bbc

MassLogger

Executable exe 69842a6dc654dfc2d3a69b566e90679318cbac7209d4286df9af58b8e173ab90

(this sample)

  
Dropped by
MD5 a4cfe49c787636229a68c9f199484f10
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/45240/
  
Dropped by
SHA256 c5363508f93c10866b5be1c3ec911ecde771d1a1498b31c1f50198b3a0131bbc

Comments