MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d9b9f417d914d2b6f3bc2eefbe9b82ec3eacd8077f2ad4a1a05f393f8584bc8. 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: 2d9b9f417d914d2b6f3bc2eefbe9b82ec3eacd8077f2ad4a1a05f393f8584bc8
SHA3-384 hash: 5a8002ceddf8545ce0da00297c8f90aa763377344cb96e140123ddf88ea2b53590689f3d8aef475e9161f5953a45a897
SHA1 hash: 6683c8d513c50cbe2a5999a4a5c31c4a90aeb01d
MD5 hash: c13081675ef4f1fea467c18c31bf2492
humanhash: twelve-yankee-apart-helium
File name:DHL_January 2021 at 28M_9B7290_PDF.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:744'960 bytes
First seen:2021-01-14 20:07:06 UTC
Last seen:2021-01-14 21:35:11 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:XfSr+NVtyjxQcmn2XsfD7OQIz+W4mSAulYYWJcyNVPrg4I439eI5/DM5JjWoKJ:X4+sdLq7w+W4mStlYcUg4F39DM5hWX
Threatray 615 similar samples on MalwareBazaar
TLSH E5F4122173958165C8F46B721616C8A9077BBC0B856B430EA9FB77AE1DB32DFCA04707
Reporter abuse_ch
Tags:DHL exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: 023.gestiondealojamiento.com
Sending IP: 193.42.143.82
From: DHL Customer Support <noreply@dhl.com>
Subject: RE: DHL Express Shipment // AWB_5011014
Attachment: DHL_January 2021 at 28M_9B7290_PDF.z.zip (contains "DHL_January 2021 at 28M_9B7290_PDF.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
171
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
y.vbs
Verdict:
Malicious activity
Analysis date:
2021-01-14 16:12:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6bbe9235-53e4-4403-80d1-395f35a902e3

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/112079/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.507.44.31746.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request
Reading critical registry keys
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Sending a UDP request
DNS request
Setting a global event handler for the keyboard
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/581921
Signature
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 339998 Sample: DHL_January 2021 at 28M_9B7... Startdate: 14/01/2021 Architecture: WINDOWS Score: 96 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected MassLogger RAT 2->41 43 5 other signatures 2->43 7 DHL_January 2021 at 28M_9B7290_PDF.exe 4 2->7         started        process3 file4 29 DHL_January 2021 a..._9B7290_PDF.exe.log, ASCII 7->29 dropped 45 Injects a PE file into a foreign processes 7->45 11 DHL_January 2021 at 28M_9B7290_PDF.exe 15 2 7->11         started        15 SecEdit.exe 5 7->15         started        17 SecEdit.exe 3 7->17         started        19 2 other processes 7->19 signatures5 process6 dnsIp7 31 elb097307-934924932.us-east-1.elb.amazonaws.com 23.21.252.4, 49701, 80 AMAZON-AESUS United States 11->31 33 nagano-19599.herokussl.com 11->33 35 api.ipify.org 11->35 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 21 conhost.exe 15->21         started        23 conhost.exe 15->23         started        25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2d9b9f417d914d2b6f3bc2eefbe9b82ec3eacd8077f2ad4a1a05f393f8584bc8/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2021-01-14 17:16:00 UTC
AV detection:
12 of 29 (41.38%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fwnz6ql5sfgsw3z3ylxpx2nyf3b6vtmao7zk2sq2axzzh6cyjpea._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
08a9b841c509bb0171f6899c3357e6b2cc47ce64e352315c4a8aaa4961ad0673
MassLogger
218fa15ef4b6910a7dd996ed0b54df8dfae8f174013b4214971c91787654f7a4
MassLogger
5873eeecc609bbf368ed09b3a3d7374c3a3c5611deb407edf0758f1d9017d54d
MassLogger
5b5242b822fbc961a9b3135ed169399695ab26ee429196917b12a8d651292981
MassLogger
a39304a39ad9b9427b000045f7f5c60ed7790fe1a79d604ba9379bb94c0da593
MassLogger
b5a3cf350d8aa4afa017d90a37e3206574774eefc57c36da525a89606d704025
MassLogger
c26fae9be09bc2ae42201aa17d14288a797ed398c1476246a41366c78961668e
MassLogger
dd5b3d947daecc91aa36e124a5bdcb1cb6b10fdb2d905a9a1e067bd6bdb4065b
MassLogger
dfcd2b701b1142718cfbeeaf21c4fcb618d8aa2482bea8821b440ed24a768a1e
MassLogger
f5d3f20a5e7fc84496267536833b84b4dce1c5cc168014215f396490c1430857
MassLogger
+ 605 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger spyware stealer
Link:
https://tria.ge/reports/210114-bdry9xrasn/
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:
2d8d4619876b48cc02d3176e1543610da8b21f71795aa7d4b0cdaafa7a48d43d
MD5 hash:
29bcc80cd5664035d940b436e94880ff
SHA1 hash:
fdd9a3bb226470d44d309f6299ac9288ed399e98
Link:
https://www.unpac.me/results/1e34ae38-d05d-419a-9bba-5fab8d37a7ab/
SH256 hash:
97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf
MD5 hash:
8cd28be4bd9a1404c6d3600db32b3ed1
SHA1 hash:
fb90b0ca51118e771390d58b19d0a404ee14cfbc
Link:
https://www.unpac.me/results/1e34ae38-d05d-419a-9bba-5fab8d37a7ab/
SH256 hash:
c0bc32ac8075ff6d3c44a8579529f8e9363a9d8520db70ff0665ac83e96ca1fa
MD5 hash:
989afca532394ca69cfac8f95fed60b1
SHA1 hash:
2f04e4efe7145209f359ca9bd42a3bf494c997c3
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/1e34ae38-d05d-419a-9bba-5fab8d37a7ab/
Parent samples :
c26fae9be09bc2ae42201aa17d14288a797ed398c1476246a41366c78961668e
5b5242b822fbc961a9b3135ed169399695ab26ee429196917b12a8d651292981
08a9b841c509bb0171f6899c3357e6b2cc47ce64e352315c4a8aaa4961ad0673
5873eeecc609bbf368ed09b3a3d7374c3a3c5611deb407edf0758f1d9017d54d
64e3a39bfe33b36e037ce76f733eb76ad58e55b9c21ab63b7772576a31884125
dfcd2b701b1142718cfbeeaf21c4fcb618d8aa2482bea8821b440ed24a768a1e
2d9b9f417d914d2b6f3bc2eefbe9b82ec3eacd8077f2ad4a1a05f393f8584bc8
f5a271d64ab777a898207f0614834620fbb7c4ebb741f7572afb2d13756f2b89
06c41a094a2ac06eb643f4f1f917dbad2cc65a350a8902266ff9f37fe18e8b39
264cbdbd496374f056458bc3487317ae1b4d4d3ba96b3d99f8005fcb71cd0820
SH256 hash:
2d9b9f417d914d2b6f3bc2eefbe9b82ec3eacd8077f2ad4a1a05f393f8584bc8
MD5 hash:
c13081675ef4f1fea467c18c31bf2492
SHA1 hash:
6683c8d513c50cbe2a5999a4a5c31c4a90aeb01d
Link:
https://www.unpac.me/results/1e34ae38-d05d-419a-9bba-5fab8d37a7ab/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2d9b9f417d914d2b6f3bc2eefbe9b82ec3eacd8077f2ad4a1a05f393f8584bc8

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

zip c57d489dde7191aeb22a445bd4c49fc3c9823b560f4e5fcc06de36375a79e610

MassLogger

Executable exe 2d9b9f417d914d2b6f3bc2eefbe9b82ec3eacd8077f2ad4a1a05f393f8584bc8

(this sample)

  
Dropped by
MD5 45a5f51d11641006549a79c4183505d4
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/112079/
  
Dropped by
SHA256 c57d489dde7191aeb22a445bd4c49fc3c9823b560f4e5fcc06de36375a79e610

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