MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6b8348d96a99fd60ed1532ad98c571e23b3a6b2c991ad9d8243e6c4f3c40454. 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 File information Comments

SHA256 hash: e6b8348d96a99fd60ed1532ad98c571e23b3a6b2c991ad9d8243e6c4f3c40454
SHA3-384 hash: e9c1ce6ba95938948a1113e5c0194120a6dda560e2852907fc77daf60fd3b2d57626711cb2f939247e0e7919dd81c9da
SHA1 hash: 051f3f32830d931727d4524511c3e37ac172e2f7
MD5 hash: 75daa71794ca9d34f2f48b092b845713
humanhash: monkey-robert-vermont-mars
File name:VQeIq74r95sc9HJ.exe
Download: download sample
Signature MassLogger
File size:1'119'232 bytes
First seen:2020-10-22 11:51:39 UTC
Last seen:2020-10-22 13:22:56 UTC
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:m0zq9A1GKZHNYPzod4Ex7Qh6OkhxXA2S7Z1d0VOZya79hVFFRwXfh9AEEMb2Rq5E:uA1GUKzodH83yAnSVOEaDVF69AECqUj
Threatray 410 similar samples on MalwareBazaar
TLSH D8359CB3D31CC6E1DD9652F4210E8E575B616F8F95E0E2C808EDB1BBDB38625E1D0892
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing unidentified malware:

From: core web <web_core@yahoo.com.ph>
Subject: : Fwd: Wire Transfer Payment
Attachment: HBSCB09.rar (contains "VQeIq74r95sc9HJ.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a process with a hidden window
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 302659 Sample: VQeIq74r95sc9HJ.exe Startdate: 22/10/2020 Architecture: WINDOWS Score: 100 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for dropped file 2->38 40 Sigma detected: Scheduled temp file as task from temp location 2->40 42 13 other signatures 2->42 8 VQeIq74r95sc9HJ.exe 6 2->8         started        process3 file4 24 C:\Users\user\AppData\...\tcaYWmafVSwdFW.exe, PE32 8->24 dropped 26 C:\Users\user\AppData\Local\...\tmpEBBF.tmp, XML 8->26 dropped 28 C:\Users\user\...\VQeIq74r95sc9HJ.exe.log, ASCII 8->28 dropped 44 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->44 46 Injects a PE file into a foreign processes 8->46 12 VQeIq74r95sc9HJ.exe 15 2 8->12         started        16 schtasks.exe 1 8->16         started        signatures5 process6 dnsIp7 30 smtp.yandex.ru 77.88.21.158, 49734, 587 YANDEXRU Russian Federation 12->30 32 elb097307-934924932.us-east-1.elb.amazonaws.com 23.21.252.4, 49721, 80 AMAZON-AESUS United States 12->32 34 4 other IPs or domains 12->34 48 Tries to steal Mail credentials (via file access) 12->48 50 Tries to harvest and steal browser information (history, passwords, etc) 12->50 52 Adds a directory exclusion to Windows Defender 12->52 18 powershell.exe 25 12->18         started        20 conhost.exe 16->20         started        signatures8 process9 process10 22 conhost.exe 18->22         started       
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2020-10-22 07:47:40 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  2/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
stealer spyware family:masslogger
Behaviour
Creates scheduled task(s)
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
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
e6b8348d96a99fd60ed1532ad98c571e23b3a6b2c991ad9d8243e6c4f3c40454
MD5 hash:
75daa71794ca9d34f2f48b092b845713
SHA1 hash:
051f3f32830d931727d4524511c3e37ac172e2f7
SH256 hash:
23936254bd251591a2fd5899f561954f6bb7968220e2f0185c06b3bb0ed21512
MD5 hash:
6fc2cb96a726e65a275a7cd31ddee3e3
SHA1 hash:
197e8e85226cffadb40a7e0a3d476300287ce294
Detections:
win_masslogger_w0
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
SH256 hash:
be9c732a91599d5ff5784cba8eb5c8c8f2a7b3f9edbb6dd7a6ceecf4c727c738
MD5 hash:
2c6a735946c3c999c0231f32160e2b65
SHA1 hash:
a97d55712d9fe54d720638ed6abd03a0befb8a37
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

MassLogger

Executable exe e6b8348d96a99fd60ed1532ad98c571e23b3a6b2c991ad9d8243e6c4f3c40454

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments