MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 703698c23e6a2e0a7fa23c5868bb97bccdca0389b47b0ea33a013a959a4a83e6. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 703698c23e6a2e0a7fa23c5868bb97bccdca0389b47b0ea33a013a959a4a83e6
SHA3-384 hash: dad4eb112adc56a8550371e6e7306b8c793fb60dfaee84d9015532a822e7e5299d0af765dbe3752a729900402f3deb5c
SHA1 hash: f04e3f8c7bf636884e56642b58b9a0d5b3835013
MD5 hash: 9b5920634aa7e495f4decfa6aa14610b
humanhash: juliet-failed-violet-carolina
File name:2NGIQ6xA8V04Ne1.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:982'528 bytes
First seen:2020-10-09 10:41:59 UTC
Last seen:2020-10-09 11:52:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:7GfTRWSmPPNO8Z/kBlefPgs/EqeNkqsVXp:7GfTMU8Ove3gs/EqeN3k
Threatray 298 similar samples on MalwareBazaar
TLSH 5825224345B9536DE63F1FFB11EA065547B29D16A87EE301FDB5B4AA31333C21800BAA
Reporter abuse_ch
Tags:exe MassLogger Yahoo


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: sonic312-20.consmr.mail.bf2.yahoo.com
Sending IP: 74.6.128.82
From: susan harrell <susan88harreil@yahoo.com>
Subject: : Fwd: Wire Transfer Payment
Attachment: DEN9840.rar (contains "2NGIQ6xA8V04Ne1.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/69526/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/486632
Signature
.NET source code contains potential unpacker
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)
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 Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/703698c23e6a2e0a7fa23c5868bb97bccdca0389b47b0ea33a013a959a4a83e6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-09 06:32:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oa3jrqr6nixau75chrmgro4xxtg4ua4jwr5q5iz2ae5jlgskqpta._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
6216fb2168b1474fab471b069bf9df20243fa22050db71ec20bd6d5f5cf46a3e
MassLogger
68894ee0bb21a9d71c6c95fe64fd7e366b2619bc14834ead54543a0eac2f28fc
MassLogger
6988a60d042c049bb04da81e5921e7848aa562faccb7ee555a9e324275e5b2dc
MassLogger
6fb6937cf1cdf0d1c89ba807e43754a2d06754cd820992dc0b91cb61540cf547
MassLogger
7f9ae2230e8288dc9d2be085d10b696542ac35641853f0afc85ca08d48f3c154
MassLogger
8f1df804a5fc826de1487d95db7e15faede754cd925132f7e920fd712e154208
MassLogger
a041901d7e7a00b59fb1c4a4e1b2cdb7e9acd7c554d0a13412e658cb42cf0d5b
MassLogger
b494f8418799f094e809de1bbce3970f01ae7f19a0db6c494d25656ae7a04d0a
MassLogger
c26d4b68739ba791b12255f3d1a390e40950f39bab9b75c4435c121596689eb9
MassLogger
e576e88eba32ee86d13bd2d490595abe936b78955d193d5523f0f5ad23c5ec9c
MassLogger
+ 288 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
spyware stealer family:masslogger
Link:
https://tria.ge/reports/201009-hyj9l6akjx/
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:
703698c23e6a2e0a7fa23c5868bb97bccdca0389b47b0ea33a013a959a4a83e6
MD5 hash:
9b5920634aa7e495f4decfa6aa14610b
SHA1 hash:
f04e3f8c7bf636884e56642b58b9a0d5b3835013
Link:
https://www.unpac.me/results/1bdd8152-8dc0-47ae-bec0-44e950ce56c1/
SH256 hash:
72bb298bf1d66d9f4ccf4504a001a15c700bd4ba144c3a14c998a40d7a1af5a5
MD5 hash:
29d523acdc70d0b92fd5a51d0930fb3e
SHA1 hash:
579ba99285d25ac04bc1b0b11ea6dd858499ca2b
Link:
https://www.unpac.me/results/1bdd8152-8dc0-47ae-bec0-44e950ce56c1/
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
Link:
https://www.unpac.me/results/1bdd8152-8dc0-47ae-bec0-44e950ce56c1/
SH256 hash:
47b3abe130a12f1389e9cbb5a5bd52ff66d83bafde0e9f6d8361426af2bb6187
MD5 hash:
96aa5d24d67e692588233e936b15a8c0
SHA1 hash:
877a276d4b471068e6a35ee5d7fd2b0900a82120
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/1bdd8152-8dc0-47ae-bec0-44e950ce56c1/
Parent samples :
dd5b3d947daecc91aa36e124a5bdcb1cb6b10fdb2d905a9a1e067bd6bdb4065b
f5d3f20a5e7fc84496267536833b84b4dce1c5cc168014215f396490c1430857
703698c23e6a2e0a7fa23c5868bb97bccdca0389b47b0ea33a013a959a4a83e6
21ada34a203f6a238393d69d9c0aebc680f65e9eb0a9bc472f558709e85c88ee
90485e8e45ddd80ceb63662e5744c7c834627028fa515442f93a332a34f54ba2
96c020d574c159341ab1d2dd8029637423bf01286bf930a34a5c9af605d01532
3a332f06a7eef64772601149bd24283ad905cafc1aac7b20035a719ff30bb257
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
MassLogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/703698c23e6a2e0a7fa23c5868bb97bccdca0389b47b0ea33a013a959a4a83e6

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:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
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.

Malspam

MassLogger

rar 9b8cacdd4f8da66d03406af0243d32658acbeadc55095191d24b8dd63183f40d

MassLogger

Executable exe 703698c23e6a2e0a7fa23c5868bb97bccdca0389b47b0ea33a013a959a4a83e6

(this sample)

  
Dropped by
MD5 1ee8e18f1524ada651048c2bfdd70295
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/69526/
  
Dropped by
SHA256 9b8cacdd4f8da66d03406af0243d32658acbeadc55095191d24b8dd63183f40d

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