MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5acd3c33b0f99f0da2b80e0287d9fdda80e732c7eb0fdee796e30c76a5d64e71. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5acd3c33b0f99f0da2b80e0287d9fdda80e732c7eb0fdee796e30c76a5d64e71
SHA3-384 hash: 4d76c78c4ca615be815e7ebd84b9a4a5d92cea490ee11878a40635bb08e640ae0618051dcccdfe5d932caa9cdfe22d88
SHA1 hash: 00379c2eddb82c25424a0c50be9176b988230e7d
MD5 hash: 325b84c5c89b3994af27129df4c4614e
humanhash: fifteen-kansas-freddie-fifteen
File name:SecuriteInfo.com.BehavesLike.Win32.Generic.dc.5673
Download: download sample
Signature MassLogger
Create hunting rule
File size:933'888 bytes
First seen:2020-11-03 11:58:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 24576:Ii0068xhaJ+eN8tjC0HfUUrIIHn9QC9IO:Iiu8xENd+cUUIH
TLSH A115012623A85F5DE4BEB7B96634110487F4F457F332E68E7DBE50CD40A2AC087A1B52
Reporter SecuriteInfoCom
Tags:MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/82024/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.dc.5673.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
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/519099
Signature
Adds a directory exclusion to Windows Defender
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)
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)
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 308649 Sample: SecuriteInfo.com.BehavesLik... Startdate: 03/11/2020 Architecture: WINDOWS Score: 100 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for dropped file 2->40 42 Sigma detected: Scheduled temp file as task from temp location 2->42 44 10 other signatures 2->44 8 SecuriteInfo.com.BehavesLike.Win32.Generic.dc.exe 7 2->8         started        process3 file4 24 C:\Users\user\AppData\...behaviorgraphxqWhkKGcfGLsY.exe, PE32 8->24 dropped 26 C:\...behaviorgraphxqWhkKGcfGLsY.exe:Zone.Identifier, ASCII 8->26 dropped 28 C:\Users\user\AppData\Local\...\tmp1B79.tmp, XML 8->28 dropped 30 SecuriteInfo.com.B....Generic.dc.exe.log, ASCII 8->30 dropped 46 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->46 48 Injects a PE file into a foreign processes 8->48 12 SecuriteInfo.com.BehavesLike.Win32.Generic.dc.exe 15 2 8->12         started        16 schtasks.exe 1 8->16         started        signatures5 process6 dnsIp7 32 elb097307-934924932.us-east-1.elb.amazonaws.com 54.225.169.28, 49726, 80 AMAZON-AESUS United States 12->32 34 nagano-19599.herokussl.com 12->34 36 api.ipify.org 12->36 50 Tries to steal Mail credentials (via file access) 12->50 52 Tries to harvest and steal browser information (history, passwords, etc) 12->52 54 Adds a directory exclusion to Windows Defender 12->54 18 powershell.exe 25 12->18         started        20 conhost.exe 16->20         started        signatures8 process9 process10 22 conhost.exe 18->22         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5acd3c33b0f99f0da2b80e0287d9fdda80e732c7eb0fdee796e30c76a5d64e71/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-11-03 08:20:12 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=llgtym5q7gpq3ivybybipwp53kaoomwh5mh55z4w4mghnjowjzyq._file
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger spyware stealer
Link:
https://tria.ge/reports/201103-bvz4exg9ha/
Behaviour
Creates scheduled task(s)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
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
Reads user/profile data of web browsers
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
5acd3c33b0f99f0da2b80e0287d9fdda80e732c7eb0fdee796e30c76a5d64e71
MD5 hash:
325b84c5c89b3994af27129df4c4614e
SHA1 hash:
00379c2eddb82c25424a0c50be9176b988230e7d
Link:
https://www.unpac.me/results/0451c8a7-a8fe-47e5-827f-e7f6fe1193ee/
SH256 hash:
0ee7f2bda7e846419e5c309521b8ca60f1f14f1ffcd8aafb5c2a68509482c5c9
MD5 hash:
6dffdbc6300ecf7b04fbda2ff2769bd4
SHA1 hash:
4da481c9384dbda1e8edcfffdfee9922c037bad4
Link:
https://www.unpac.me/results/0451c8a7-a8fe-47e5-827f-e7f6fe1193ee/
SH256 hash:
81de6b4c0ea72c945d690d77fc81db37d86c85c05ab64cdbbf55760678de44dc
MD5 hash:
7f5ef4dea660795e76ce9e4574b0a5f7
SHA1 hash:
8aed9639b121668721838bbc0ac674a1e5b15f01
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/0451c8a7-a8fe-47e5-827f-e7f6fe1193ee/
SH256 hash:
1e1fc7bfc62a12ca2843d3053bac0b9a6ae97841ef7a3a617c23870505893775
MD5 hash:
a2c440e5f86617985da8b36c873cd5f7
SHA1 hash:
a5cfe22214903bc8f91e651ed7401a48ca89210f
Link:
https://www.unpac.me/results/0451c8a7-a8fe-47e5-827f-e7f6fe1193ee/
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
Link:
https://www.unpac.me/results/0451c8a7-a8fe-47e5-827f-e7f6fe1193ee/
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/5acd3c33b0f99f0da2b80e0287d9fdda80e732c7eb0fdee796e30c76a5d64e71

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.

Web download

MassLogger

Executable exe 5acd3c33b0f99f0da2b80e0287d9fdda80e732c7eb0fdee796e30c76a5d64e71

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/82024/
  
URLhaus
https://urlhaus.abuse.ch/url/782077/
  
Delivery method
Distributed via web download

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