MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2268c04275e6483759c53e8fc26f983591be004ac63afd19591da079bbf67875. 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 5 File information Comments
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SHA256 hash: 2268c04275e6483759c53e8fc26f983591be004ac63afd19591da079bbf67875
SHA3-384 hash: f92005077141a9422cdd0d6c024ef3391f4286bd7a391d9326269f922cd2871f921ea0f5cf0258f442b4e97e70a559b3
SHA1 hash: 0b18270ab54dc2aded2cf48ab75425fa6fec7605
MD5 hash: e2abed8f91af2f3e164bdcb004fb56b3
humanhash: ceiling-crazy-louisiana-texas
File name:e2abed8f91af2f3e164bdcb004fb56b3.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:2'451'968 bytes
First seen:2020-10-27 16:34:38 UTC
Last seen:2020-10-27 18:37:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:i2SAEkRUd16/rm6uvvlnh7cQd+uTa0eLIJZlxJUTD43zYdEv/Ukze1R8RPuhgO8h:i
Threatray 408 similar samples on MalwareBazaar
TLSH 35B54A3D6D8826A31177E276A4FA06C7FDA4618673790C4F02C32B496D4AF163E9734E
Reporter abuse_ch
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/80035/
Detection(s):
SecuriteInfo.com.ArtemisE2ABED8F91AF.17842.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/514011
Signature
.NET source code contains very large strings
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
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)
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 306117 Sample: oQigQIr0ju.exe Startdate: 27/10/2020 Architecture: WINDOWS Score: 100 42 Multi AV Scanner detection for dropped file 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected MassLogger RAT 2->46 48 7 other signatures 2->48 6 oQigQIr0ju.exe 1 4 2->6         started        10 vlc.exe 1 2->10         started        12 vlc.exe 2->12         started        process3 file4 26 C:\Users\user\AppData\Roaming\...\vlc.exe, PE32 6->26 dropped 50 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 6->50 52 Injects a PE file into a foreign processes 6->52 14 oQigQIr0ju.exe 15 2 6->14         started        18 vlc.exe 14 2 10->18         started        20 vlc.exe 2 12->20         started        22 vlc.exe 12->22         started        24 vlc.exe 12->24         started        signatures5 process6 dnsIp7 28 elb097307-934924932.us-east-1.elb.amazonaws.com 50.19.252.36, 49766, 80 AMAZON-AESUS United States 14->28 30 192.168.2.1 unknown unknown 14->30 36 2 other IPs or domains 14->36 54 Tries to steal Mail credentials (via file access) 14->54 32 54.235.182.194, 49767, 80 AMAZON-AESUS United States 18->32 38 2 other IPs or domains 18->38 56 Tries to harvest and steal browser information (history, passwords, etc) 18->56 34 23.21.252.4, 49768, 80 AMAZON-AESUS United States 20->34 40 2 other IPs or domains 20->40 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2268c04275e6483759c53e8fc26f983591be004ac63afd19591da079bbf67875/
Threat name:
ByteCode-MSIL.Infostealer.Maslog
Create hunting rule
Status:
Malicious
First seen:
2020-10-27 16:36:04 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ejumaqtv4zedowofh2h4e34ygwi34ackyy5p2gkzdwqhto7wpb2q._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
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3251a40b247e2a5428a63e66306667d8fb630f56b0b6d49afd05ed72adcdd731
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8ea1d5e023c174a65c047ecf0f633ef66ba5adfd58ff0cc09ad084fd31f84278
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d8aebda89bb5717256e78b44dd9e9ef54179d3590f7a6125da452e877c083c48
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e1392a3d2fb4e8f4642bac6694948fc8ceeb970fc5acce7c04b4d97352122be8
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e576e88eba32ee86d13bd2d490595abe936b78955d193d5523f0f5ad23c5ec9c
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f8776b137f7c04fd40d7b3739011710eedbfe4472e013904300ca6ebc93a3c37
MassLogger
+ 398 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger persistence spyware stealer
Link:
https://tria.ge/reports/201027-kn3lx47mhs/
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
MassLogger
MassLogger Main Payload
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2268c04275e6483759c53e8fc26f983591be004ac63afd19591da079bbf67875

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:MassLogger
Create hunting rule
Author:kevoreilly
Description:MassLogger
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 2268c04275e6483759c53e8fc26f983591be004ac63afd19591da079bbf67875

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/80035/
  
URLhaus
https://urlhaus.abuse.ch/url/752072/
  
Delivery method
Distributed via web download

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