MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9e156679af35954a3626be32b8a274dc2067a439b7ff0459cac7bd91aa0e7e5. 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: b9e156679af35954a3626be32b8a274dc2067a439b7ff0459cac7bd91aa0e7e5
SHA3-384 hash: 766a31b728bcaaa6f7865860c508e98ff192460886d245a1035445cc2882893002fbec8a896a83f65d3ec6e388e9eb18
SHA1 hash: 77fcb97362d7b5f436e5e34fdb8163bdbe1a9bcc
MD5 hash: ed7cabe4aad739a36660460d616c6eca
humanhash: august-mango-paris-colorado
File name:ed7cabe4aad739a36660460d616c6eca.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'038'848 bytes
First seen:2020-09-03 13:17:01 UTC
Last seen:2020-09-03 14:18:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash afe32eb744b89e8a816b4bd5afa75f70 (1 x MassLogger, 1 x AgentTesla)
ssdeep 24576:mlRjy2ovw3Q82kbSODfy7KnRd3nv8bobOV:kgm7AODcm3Ub3
Threatray 545 similar samples on MalwareBazaar
TLSH 7A25CF22B2E04C37D3A3163D9D0B97B4A826FD413A68AD462BF5DC4C5E397B03539297
Reporter abuse_ch
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Sending a UDP request
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a file
Reading critical registry keys
Moving a recently created file
Deleting a recently created file
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
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/458331
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
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 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: 281559 Sample: fSoXiOnmun.exe Startdate: 03/09/2020 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 7 other signatures 2->57 8 fSoXiOnmun.exe 2->8         started        11 wscript.exe 1 2->11         started        process3 signatures4 67 Writes to foreign memory regions 8->67 69 Allocates memory in foreign processes 8->69 71 Queues an APC in another process (thread injection) 8->71 73 Contains functionality to detect sleep reduction / modifications 8->73 13 notepad.exe 5 8->13         started        17 jfhfklsf.exe 11->17         started        process5 file6 33 C:\Users\user\AppData\...\jfhfklsf.exe, PE32 13->33 dropped 35 C:\Users\...\jfhfklsf.exe:Zone.Identifier, ASCII 13->35 dropped 37 C:\Users\user\AppData\Roaming\...\win.vbs, ASCII 13->37 dropped 77 Creates files in alternative data streams (ADS) 13->77 79 Drops VBS files to the startup folder 13->79 19 jfhfklsf.exe 13->19         started        81 Maps a DLL or memory area into another process 17->81 22 jfhfklsf.exe 6 17->22         started        25 jfhfklsf.exe 17->25         started        signatures7 process8 dnsIp9 59 Antivirus detection for dropped file 19->59 61 Multi AV Scanner detection for dropped file 19->61 63 Detected unpacking (changes PE section rights) 19->63 65 6 other signatures 19->65 27 jfhfklsf.exe 15 6 19->27         started        31 jfhfklsf.exe 19->31         started        39 23.21.118.184, 49727, 80 AMAZON-AESUS United States 22->39 41 192.168.2.1 unknown unknown 22->41 43 3 other IPs or domains 22->43 signatures10 process11 dnsIp12 45 elb097307-934924932.us-east-1.elb.amazonaws.com 54.197.225.198, 49719, 80 AMAZON-AESUS United States 27->45 47 nagano-19599.herokussl.com 27->47 49 api.ipify.org 27->49 75 Tries to steal Mail credentials (via file access) 27->75 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9e156679af35954a3626be32b8a274dc2067a439b7ff0459cac7bd91aa0e7e5/
Threat name:
Win32.Trojan.Graftor
Create hunting rule
Status:
Malicious
First seen:
2020-09-03 13:18:09 UTC
AV detection:
18 of 48 (37.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xhqvmz426nmvji3cnprsxcrhjxbam6sdtn77arm4vr55sgva47sq._file
Verdict:
malicious
Label(s):
hawkeyekeylogger
Create hunting rule
Similar samples:
0889245c6fdc245d14cf4dac36f55ae3228396b25bfeab0d33b00dfb19e788a9
MassLogger
0af72ca3fe6668a143d9fcb21ff59cc4629ee4e82feb79e9d566f19f0db77eb5
MassLogger
0f070e347f19a989c9e25c593ee45aa340020b3b8d16afd20e187e446cfd3139
MassLogger
13401ed6c28248a7b90b62de52d902972a9c0b72e2e19aded928988e2c9c4503
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346266a829d5c233427f67608ad6306af527fa0b733d38cb80c09fb00b5ff39a
MassLogger
5de3a91f516ff756b450155641e354aebc48ff4701721dde73ef1960bf955b94
MassLogger
b6425efa950d3d45e01f94cf2ea732148a6454a9ebd8b253d18e6f08ebc724e8
MassLogger
fc184f591b9f951190a5aa55ab144c7cab17b3375d0b1700be7c98058d479886
MassLogger
fd8588b03212cad1e0f819f8ae68aee09c111f41821494eb4be0cd862b523454
MassLogger
fed11233078cad87ccd876c50e08453d3be0f8582e939d2c8890821c7819e86d
MassLogger
+ 535 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware upx spyware stealer family:masslogger
Link:
https://tria.ge/reports/200903-ct29brxn36/
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
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
UPX packed file
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/b9e156679af35954a3626be32b8a274dc2067a439b7ff0459cac7bd91aa0e7e5

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.

Web download

MassLogger

Executable exe b9e156679af35954a3626be32b8a274dc2067a439b7ff0459cac7bd91aa0e7e5

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/54770/
  
URLhaus
https://urlhaus.abuse.ch/url/410810/
  
Delivery method
Distributed via web download

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