MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d56a78ec4597281ff8c36645c1ff7286cf3d494965a2acd6666ece2d8ff856b. 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: 4


Intelligence 4 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7d56a78ec4597281ff8c36645c1ff7286cf3d494965a2acd6666ece2d8ff856b
SHA3-384 hash: 88b52d168310836732997f1ea18923495533aa5db25a7be66d1dda5990b0a63cf906d1ef6b5258f73ccea69285b789f3
SHA1 hash: e45217178d8fca30eae803c3a632be625429c406
MD5 hash: 234622a7b5776ebdc4b3d1bbb9de5e3f
humanhash: juliet-rugby-white-sink
File name:RERNUfz9gKRskHi.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:745'472 bytes
First seen:2020-06-24 07:37:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:pp19NMfwNMD85wExZkedKbPQUBW0cOWApXLKNMn7+9+i0pDNouoL8qzfa58xtuXV:rNDMDy3xZkedQQocOWfKa9+iyN07m3XV
Threatray 843 similar samples on MalwareBazaar
TLSH D1F4121B7B9CE613C67C04F698D12B4413F29AAFA7A1F7CE4DC0629255EA3E449217C3
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: onebank.com.bd
Sending IP: 37.49.230.191
From: ONE Bank Ltd< info@onebank.com.bd>
Reply-To: Email ADMIN <noreply@domain-admin.com>
Subject: Payment Advice -SWIFT Transfer
Attachment: Payment Advice -SWIFT Transfer.rar (contains "RERNUfz9gKRskHi.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/13569/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7d56a78ec4597281ff8c36645c1ff7286cf3d494965a2acd6666ece2d8ff856b/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-24 07:39:06 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pvlkpdwelfzid74mgzsfyh7xfbwphveuszncvtlgm3wofwh7qvvq._file
Verdict:
unknown
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306edb00a6b17556e88eee9df64c1c557fdd2341107df8829224fcfe313c4781
MassLogger
4067a7bbd1a542f2d386e5bc991bb5573f0d637efd8a172af6e928a409e04359
MassLogger
4eabc90cd22f8508e0cdbb89f10c19a91634f174a57f64b6d988b7979f9fb77d
MassLogger
57387e8ffb05bb289266d05820035dcd01484d42c71a978e1577480617de9a74
MassLogger
8470a2e93ae48abb1b987d9927277eb7a3bde99fe0d048274f839cc25aa3aa95
MassLogger
91e414276a656dc9276aab26d67944f915e2267cd2b1b746193b1fc3225aaeed
MassLogger
b9620fd88aff4f05ecddda888f13bd8c5780f6fb2c1f5df66c64ce5854cd82d8
MassLogger
e658e882e9edcae046e5229fbf61c435264f57f9a8af9b2cb5fe4419ea4cdb1c
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f54e2a18f9a6b1f5fa144306a9ad3e277e0dfa581543c5156a6a59b644c913da
MassLogger
f9d29aeb2386d23ea13854e9dca39e53d9eea110a785f6d59084af6b9af5864a
MassLogger
+ 833 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware spyware stealer family:masslogger
Link:
https://tria.ge/reports/200624-xeb8gmyels/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: AddClipboardFormatListener
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of web browsers
MassLogger
MassLogger log file
Please note that we are no longer able to provide a coverage score for Virus Total.

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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

MassLogger

rar 99d91b9ce9df1471fcdc6f7f13213714c06597b3a28e0dc5ed03514df1fcf1d9

MassLogger

Executable exe 7d56a78ec4597281ff8c36645c1ff7286cf3d494965a2acd6666ece2d8ff856b

(this sample)

  
Dropped by
MD5 36379e697171894106b9f11d04a2d322
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/13569/
  
Dropped by
SHA256 99d91b9ce9df1471fcdc6f7f13213714c06597b3a28e0dc5ed03514df1fcf1d9

Comments