MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2a4fc12990dcf4a9778f96840b49be84f9563edd2b5209b6dac1ffb2ed8e38d. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2a4fc12990dcf4a9778f96840b49be84f9563edd2b5209b6dac1ffb2ed8e38d
SHA3-384 hash: 6e2b72e3a7a1b4a57a20fb6b81fac0d7f63544a651e419ad88fc449af5233c7887849a1b1c526a9829e28061562d5711
SHA1 hash: 3f52ccd6b2ab2618ce47e83bdc858cebea390544
MD5 hash: 87084086939792c1a2ccbb561c4fd598
humanhash: wolfram-wolfram-mexico-rugby
File name:PI 200000679 Rev 3_pdf.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'110'016 bytes
First seen:2020-06-03 16:36:00 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 24576:a+4AtFgLx8pH96V4Agc6mTKOCsHrKCIAb7ujsq:a+4M++pH96W74oCIAbyoq
Threatray 1'297 similar samples on MalwareBazaar
TLSH 2D35BE9C721072EFC85BC4729EA82C68FA6174BB831F4603942715ADEE4D997DF244F2
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: slavesmtp.scs-net.org
Sending IP: 213.178.226.250
From: Taraneh Manafi <s.taheri@electrokavir.com>
Subject: RE: Legrand code
Attachment: PI 200000679 Rev 3_pdf.rar (contains "PI 200000679 Rev 3_pdf.exe")

MassLogger SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-03 17:36:01 UTC
AV detection:
26 of 48 (54.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ukspyeuzbxhuvf3y7fuebne35bhzky7n2k2sbg3nvqp7wlwy4ogq._file
Verdict:
malicious
Label(s):
hawkeyekeylogger
Create hunting rule
Similar samples:
1e351911bf4f3405c644d9145ba2947cf78e9049578fe1e64b3466478ad3e1cf
MassLogger
29285c1e0f58e12ace807098090275535b37d6faf0379372b4ae41299cca5c3f
MassLogger
4c5881962cffc89a01446fe5cfaa1c5f5a42c29c2ec1b75f9dd10232434e9986
MassLogger
95f69b9685e5b4cb229d4f95a60d9e50b09496d84afea57a56d766cbe6d767de
MassLogger
960bdf7b7b3bd263fcd5aa32f4b0ddb567349d46f6d5062a8000981675bffe6f
MassLogger
a44d8737184b4e545130d9282d8403dc8e9f3c4f6ef5595dd3b90a9e94b00912
MassLogger
ae2820f20d20e5dc262e7e018e027646b4e5e4fcbc58cc6663dd077890b27e64
MassLogger
c43664e2b2ec5c1f4d836f46e2e13452a4d717b8cfd39bd3deceba6bac70d45f
MassLogger
e245394d284c52b53c088927f7548cccff63b0bdc36427c1e4f6f66edc3153bd
MassLogger
fd1a4137fb29a94777cafedaaf9118b456f4f3aa7e6cc7de3a40e5c180776c34
MassLogger
+ 1'287 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger ransomware rezer0 spyware stealer
Link:
https://tria.ge/reports/201109-62xnfz3qw6/
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
rezer0
MassLogger
MassLogger Main Payload
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 e3c6a1546ff708f99122b730baeba4692769e0efeb9a3ccc58b215f9ab9fe8e8

MassLogger

Executable exe a2a4fc12990dcf4a9778f96840b49be84f9563edd2b5209b6dac1ffb2ed8e38d

(this sample)

  
Dropped by
MD5 9ddfef3c6faa7f0b608baaaa9ec35c5c
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 e3c6a1546ff708f99122b730baeba4692769e0efeb9a3ccc58b215f9ab9fe8e8

Comments