MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a6c8408705966321edec330105b7ac9aecaaddbd1f4cef07045bc7b9c1dea47. 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: 6a6c8408705966321edec330105b7ac9aecaaddbd1f4cef07045bc7b9c1dea47
SHA3-384 hash: b451b352e38cf2fefb6af23dcf6082b79558b2ed746307910ced092f66f45b9d05d9dcba20edf829e17b1ffdf68d88a6
SHA1 hash: 4d091aca1b4c20644e6433ed10268bf68240690a
MD5 hash: 4554285d245988a04a9a02d5a22e5eb9
humanhash: winter-snake-arkansas-thirteen
File name:4554285d245988a04a9a02d5a22e5eb9.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'034'240 bytes
First seen:2020-07-21 10:12:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 00cfe1cece4ca5ab4917a4bbdc80ffdc (10 x MassLogger, 6 x AgentTesla, 4 x NanoCore)
ssdeep 24576:EwwMkUYMrhzPMeYsjZpp7NPwCMsAjlFhaH0T21F9:ENUYYN0PQzpqlsARFh20ab9
Threatray 2'131 similar samples on MalwareBazaar
TLSH 5025C026F3D048F3F1772A7D5D1B9764AD29BE513E289E466BE41C0C9F38241383A1A7
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
MassLogger SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/30062/
Detection(s):
Win.Malware.Daqc-6598201-0
Create hunting rule

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 an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a file
Reading Telegram data
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 with Startup directory
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/393031
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 248897 Sample: kt5UnNcA74.exe Startdate: 21/07/2020 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected MassLogger RAT 2->55 57 5 other signatures 2->57 8 kt5UnNcA74.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 hdgfhjeu.exe 11->17         started        process5 file6 33 C:\Users\user\AppData\...\hdgfhjeu.exe, PE32 13->33 dropped 35 C:\Users\...\hdgfhjeu.exe:Zone.Identifier, ASCII 13->35 dropped 37 C:\Users\user\AppData\Roaming\...\web.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 hdgfhjeu.exe 13->19         started        81 Maps a DLL or memory area into another process 17->81 22 hdgfhjeu.exe 6 17->22         started        25 hdgfhjeu.exe 17->25         started        signatures7 process8 dnsIp9 59 Multi AV Scanner detection for dropped file 19->59 61 Detected unpacking (changes PE section rights) 19->61 63 Detected unpacking (creates a PE file in dynamic memory) 19->63 65 5 other signatures 19->65 27 hdgfhjeu.exe 15 6 19->27         started        31 hdgfhjeu.exe 19->31         started        39 54.235.83.248, 49718, 80 AMAZON-AESUS United States 22->39 41 nagano-19599.herokussl.com 22->41 43 2 other IPs or domains 22->43 signatures10 process11 dnsIp12 45 elb097307-934924932.us-east-1.elb.amazonaws.com 54.197.225.198, 49717, 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/6a6c8408705966321edec330105b7ac9aecaaddbd1f4cef07045bc7b9c1dea47/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 10:13:07 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=njwiicdqlftdehw6ymybaw32zgxmvlo32h2m54dqiw6hxha55jdq._file
Verdict:
malicious
Label(s):
hawkeyekeylogger
Create hunting rule
Similar samples:
00d06537a68b605cb75fefa4aa87bfb3bfc9af3a4514044efb4bc293a1d15cd3
MassLogger
08ad65b9f5484e0ed939cc2de4f83749fc0eb3382c5a1bf7ddf74f29144d122d
MassLogger
43063f8319048a6b0aa762567dbff0cb3114c6a7b33d954c4cfa89ad17e5d07b
MassLogger
45ff28eabf8854e1ce1d3bb088fc7cfa224dbeb1e8b66a4038682fd592013d54
MassLogger
5bd96a0d70ece4a045c040b8d98ae78979da156e27138aa4a8b718cfff978cbf
MassLogger
795e0e0d533bc48079ef7217a17882890d8a4f5de61d55ef745cd0c29e49f99e
MassLogger
8aed35ed96452cefea79290ff65e607863c511caf897317510fd886746d684df
MassLogger
e69ef837a837058a9717c85c8bf58e7289f5d083ff7be84d79f52113d661bc21
MassLogger
f08dc58f88fe30098a5589d459e409efb0d27c47fdefe2e1e602b01e2b177c95
MassLogger
fc32533f8d31e6e59cadd43a08766aa524566ace951cc35c3d891ed0222ed8f5
MassLogger
+ 2'121 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/200721-qx8rh8x1gn/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious behavior: AddClipboardFormatListener
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of web browsers
Drops startup file
Loads dropped DLL
UPX packed file
Executes dropped EXE
MassLogger log file
MassLogger
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
0.91
Link:
https://yomi.yoroi.company/submissions/6a6c8408705966321edec330105b7ac9aecaaddbd1f4cef07045bc7b9c1dea47

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 6a6c8408705966321edec330105b7ac9aecaaddbd1f4cef07045bc7b9c1dea47

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/410920/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/30062/

Comments