MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5873eeecc609bbf368ed09b3a3d7374c3a3c5611deb407edf0758f1d9017d54d. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5873eeecc609bbf368ed09b3a3d7374c3a3c5611deb407edf0758f1d9017d54d
SHA3-384 hash: db76c1369b31ea39bbfe5e74682bf30f33de698e1c7fd9585096e8c2c3aee0d08cd900be56aab10df973d45991aa58d4
SHA1 hash: 2f37ac54c148847671b40ea7153835b7fb8215d4
MD5 hash: 22884fe2b584826518d07d2a0e63cdaa
humanhash: pennsylvania-december-september-arizona
File name:DHL_Jan 2021 at 1.M_9B78290_PDF.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:732'160 bytes
First seen:2021-01-13 07:26:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:3/2hSgb2cqjRhUmmPq4DuugEBPiufAqS6ZE+bVaGWpeI5/DM5JjW:3eFb2ZEPq4DuxuYqjhaGWp39DM5hW
Threatray 611 similar samples on MalwareBazaar
TLSH C9F4123232969075E9D437722617C8EC13B7AD0B462B520E98F677EE1CB72DAC484F16
Reporter abuse_ch
Tags:DHL exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: setentaytres229.nsprimario.com
Sending IP: 188.93.73.229
From: DHL EXPRESS <noreply@dhl.com>
Subject: Re: DHL Notification / DHL_AWB_001179703/ETD
Attachment: DHL_Jan 2021 at 1.M_9B78290_PDF.img (contains "DHL_Jan 2021 at 1.M_9B78290_PDF.exe")

MassLogger STMP exfil server:
mail.beljemi.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL_Jan 2021 at 1.M_9B78290_PDF.exe
Verdict:
Suspicious activity
Analysis date:
2021-01-13 09:25:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d87914e7-4054-489e-8aba-87533d2eebc1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
MassLogger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/111710/
Detection(s):
SecuriteInfo.com.FileRepMalware.6559.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
DNS request
Sending an HTTP GET request
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
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/579969
Signature
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5873eeecc609bbf368ed09b3a3d7374c3a3c5611deb407edf0758f1d9017d54d/
Threat name:
ByteCode-MSIL.Infostealer.Maslog
Create hunting rule
Status:
Malicious
First seen:
2021-01-12 22:46:28 UTC
AV detection:
8 of 28 (28.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lbz653ggbg57g2hnbgz2hvzxjq5dyvqr322ap3pqowhr3eax2vgq._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
08a9b841c509bb0171f6899c3357e6b2cc47ce64e352315c4a8aaa4961ad0673
MassLogger
21ada34a203f6a238393d69d9c0aebc680f65e9eb0a9bc472f558709e85c88ee
MassLogger
3a332f06a7eef64772601149bd24283ad905cafc1aac7b20035a719ff30bb257
MassLogger
5b5242b822fbc961a9b3135ed169399695ab26ee429196917b12a8d651292981
MassLogger
703698c23e6a2e0a7fa23c5868bb97bccdca0389b47b0ea33a013a959a4a83e6
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90485e8e45ddd80ceb63662e5744c7c834627028fa515442f93a332a34f54ba2
MassLogger
96c020d574c159341ab1d2dd8029637423bf01286bf930a34a5c9af605d01532
MassLogger
b5a3cf350d8aa4afa017d90a37e3206574774eefc57c36da525a89606d704025
MassLogger
c26fae9be09bc2ae42201aa17d14288a797ed398c1476246a41366c78961668e
MassLogger
dd5b3d947daecc91aa36e124a5bdcb1cb6b10fdb2d905a9a1e067bd6bdb4065b
MassLogger
+ 601 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger spyware stealer
Link:
https://tria.ge/reports/210113-yv26fyhdfs/
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
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
5873eeecc609bbf368ed09b3a3d7374c3a3c5611deb407edf0758f1d9017d54d
MD5 hash:
22884fe2b584826518d07d2a0e63cdaa
SHA1 hash:
2f37ac54c148847671b40ea7153835b7fb8215d4
Link:
https://www.unpac.me/results/f9c2a000-2081-4265-89d6-1b388fc9f35e/
SH256 hash:
c0bc32ac8075ff6d3c44a8579529f8e9363a9d8520db70ff0665ac83e96ca1fa
MD5 hash:
989afca532394ca69cfac8f95fed60b1
SHA1 hash:
2f04e4efe7145209f359ca9bd42a3bf494c997c3
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/f9c2a000-2081-4265-89d6-1b388fc9f35e/
Parent samples :
c26fae9be09bc2ae42201aa17d14288a797ed398c1476246a41366c78961668e
5b5242b822fbc961a9b3135ed169399695ab26ee429196917b12a8d651292981
08a9b841c509bb0171f6899c3357e6b2cc47ce64e352315c4a8aaa4961ad0673
5873eeecc609bbf368ed09b3a3d7374c3a3c5611deb407edf0758f1d9017d54d
64e3a39bfe33b36e037ce76f733eb76ad58e55b9c21ab63b7772576a31884125
dfcd2b701b1142718cfbeeaf21c4fcb618d8aa2482bea8821b440ed24a768a1e
2d9b9f417d914d2b6f3bc2eefbe9b82ec3eacd8077f2ad4a1a05f393f8584bc8
f5a271d64ab777a898207f0614834620fbb7c4ebb741f7572afb2d13756f2b89
06c41a094a2ac06eb643f4f1f917dbad2cc65a350a8902266ff9f37fe18e8b39
264cbdbd496374f056458bc3487317ae1b4d4d3ba96b3d99f8005fcb71cd0820
SH256 hash:
ae81409f1aa4edcbae8bb521fa798b5b2b4546b448a3cf18e33168ca44e81636
MD5 hash:
cc4cf023368f25caf302edca7bef400d
SHA1 hash:
c881ff2ef51a672b81f083c5b505e83cae59e7fe
Link:
https://www.unpac.me/results/f9c2a000-2081-4265-89d6-1b388fc9f35e/
SH256 hash:
97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf
MD5 hash:
8cd28be4bd9a1404c6d3600db32b3ed1
SHA1 hash:
fb90b0ca51118e771390d58b19d0a404ee14cfbc
Link:
https://www.unpac.me/results/f9c2a000-2081-4265-89d6-1b388fc9f35e/
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/5873eeecc609bbf368ed09b3a3d7374c3a3c5611deb407edf0758f1d9017d54d

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
Create hunting rule
Author:kevoreilly
Description:MassLogger
Rule name:masslogger_gcch
Create hunting rule
Author:govcert_ch
Rule name:Quasar_RAT_1
Create hunting rule
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
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

img d1c2df594c462270ea2b8b8ba07bc15d8dafce4ab29d4fe8dfc168fe2b7a0f9c

MassLogger

Executable exe 5873eeecc609bbf368ed09b3a3d7374c3a3c5611deb407edf0758f1d9017d54d

(this sample)

  
Dropped by
MD5 76d7805c6ca2b41fc4c261e619a9994d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 d1c2df594c462270ea2b8b8ba07bc15d8dafce4ab29d4fe8dfc168fe2b7a0f9c
Cape
Cape
https://www.capesandbox.com/analysis/111710/

Comments