MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e27026fb1bd7a7e0f88156f04e0186fb4e9f395cb57d260e7a0517838a09b32a. 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: e27026fb1bd7a7e0f88156f04e0186fb4e9f395cb57d260e7a0517838a09b32a
SHA3-384 hash: 96347b050aad100fc09310551152583f60c9d026aa353e89af4da08dbaab202ddca08aeac554cd30a4e61f8ea892fbea
SHA1 hash: 58c6b8f52b62fe31312820d346121fbf4a78e2f6
MD5 hash: eca2a7b98d0579370bdaf34bad66dc9b
humanhash: shade-victor-glucose-washington
File name:eca2a7b98d0579370bdaf34bad66dc9b.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:967'168 bytes
First seen:2020-07-29 06:51:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e8ef47e85c79ee608837cc415c05c43b (15 x AgentTesla, 5 x NanoCore, 5 x Loki)
ssdeep 12288:ARXtpnVH9Az44BnvOCDhzcl0UdKndi2bnXKVsamDjoBgdjdJJnjUxGLzn9H:Afd8z4byilBdlGXBrjdDnwxGLzZ
Threatray 2'146 similar samples on MalwareBazaar
TLSH C025C066B2E14833D1A72E789C1B57649F3ABE002E3459462FFC1C4C9F397833966297
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 :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/34265/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

SecuriteInfo.com.Trojan.PWS.Stealer.19347.10936.15784.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Creating a window
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/401379
Signature
Allocates memory in foreign processes
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject code into remote processes
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 MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 252923 Sample: B2hHJ8hkAf.exe Startdate: 29/07/2020 Architecture: WINDOWS Score: 100 42 g.msn.com 2->42 44 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->44 64 Found malware configuration 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 Yara detected MassLogger RAT 2->68 70 5 other signatures 2->70 9 B2hHJ8hkAf.exe 2->9         started        12 wscript.exe 1 2->12         started        14 wuapihost.exe 2->14         started        signatures3 process4 signatures5 80 Contains functionality to inject code into remote processes 9->80 82 Writes to foreign memory regions 9->82 84 Allocates memory in foreign processes 9->84 86 2 other signatures 9->86 16 notepad.exe 5 9->16         started        20 drryhunbgb.exe 12->20         started        process6 file7 36 C:\Users\user\AppData\...\drryhunbgb.exe, PE32 16->36 dropped 38 C:\Users\...\drryhunbgb.exe:Zone.Identifier, ASCII 16->38 dropped 40 C:\Users\user\AppData\Roaming\...\web.vbs, ASCII 16->40 dropped 58 Creates files in alternative data streams (ADS) 16->58 60 Drops VBS files to the startup folder 16->60 22 drryhunbgb.exe 16->22         started        62 Maps a DLL or memory area into another process 20->62 25 drryhunbgb.exe 6 20->25         started        28 drryhunbgb.exe 20->28         started        signatures8 process9 dnsIp10 72 Multi AV Scanner detection for dropped file 22->72 74 Detected unpacking (changes PE section rights) 22->74 76 Detected unpacking (creates a PE file in dynamic memory) 22->76 78 5 other signatures 22->78 30 drryhunbgb.exe 15 6 22->30         started        34 drryhunbgb.exe 22->34         started        46 nagano-19599.herokussl.com 25->46 48 elb097307-934924932.us-east-1.elb.amazonaws.com 25->48 50 api.ipify.org 25->50 signatures11 process12 dnsIp13 52 elb097307-934924932.us-east-1.elb.amazonaws.com 174.129.214.20, 49724, 49729, 80 AMAZON-AESUS United States 30->52 54 192.168.2.1 unknown unknown 30->54 56 2 other IPs or domains 30->56 88 Tries to steal Mail credentials (via file access) 30->88 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e27026fb1bd7a7e0f88156f04e0186fb4e9f395cb57d260e7a0517838a09b32a/
Threat name:
Win32.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-29 06:53:05 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4jycn6y326t6b6ebk3ye4amg7nhj6ok4wv6smdt2aulyhcqjwmva._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
hawkeyekeylogger
Create hunting rule
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+ 2'136 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware upx stealer spyware family:masslogger
Link:
https://tria.ge/reports/200729-jxpt7j53ke/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
NTFS ADS
Suspicious behavior: MapViewOfSection
Suspicious behavior: AddClipboardFormatListener
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
UPX packed file
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:
Farheyt
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/e27026fb1bd7a7e0f88156f04e0186fb4e9f395cb57d260e7a0517838a09b32a

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 e27026fb1bd7a7e0f88156f04e0186fb4e9f395cb57d260e7a0517838a09b32a

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/34265/
  
URLhaus
https://urlhaus.abuse.ch/url/410918/
  
Delivery method
Distributed via web download

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