MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08a9b841c509bb0171f6899c3357e6b2cc47ce64e352315c4a8aaa4961ad0673. 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: 08a9b841c509bb0171f6899c3357e6b2cc47ce64e352315c4a8aaa4961ad0673
SHA3-384 hash: 613280b3766e3b234f77c91f7a91e17bd21c462ac9bd003318fd080e76b0f31262f7df6a98a3ecb00e9aa90f8b50a8d2
SHA1 hash: ea9e2a939d111c57b1a1da10805433e46c86e485
MD5 hash: 44d0f64678ae63a17b6c535d60f7dd47
humanhash: cup-ohio-yellow-nevada
File name:Our New Order Jan 11 2020 at 2.30_PVV440_PDF.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:735'232 bytes
First seen:2021-01-12 18:04:02 UTC
Last seen:2021-01-12 19:49:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ZUHT1ecoQFSQZ3+Xr3WypOVb7GT6JX3B8fh6mL46yOF8oUoaM/5oeI5/DM5JjW:ZUHUcjFSQdKTWydT6JXR8JJLHjUao39/
Threatray 692 similar samples on MalwareBazaar
TLSH 94F41221A3850168D5E117725283DCEC0B6BBD0A8E6B431D4DF977AD0C336DED99AB07
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: prometheus.acosis.net
Sending IP: 194.143.219.148
From: Jana Azih <jana.azih@getinge.com>
Subject: RE: AW: Our New Order/Enquiry No.00127
Attachment: Our New Order Jan 11 2020 at 2.30_PVV440_PDF.7z (contains "Our New Order Jan 11 2020 at 2.30_PVV440_PDF.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Our New Order Jan 11 2020 at 2.30_PVV440_PDF.exe
Verdict:
Suspicious activity
Analysis date:
2021-01-12 18:36:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/11878881-3a98-46c4-9141-1bb8b6c834bb

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/111578/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader36.34658.19018.19656.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Sending a UDP request
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/579402
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Initial sample is a PE file and has a suspicious name
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/08a9b841c509bb0171f6899c3357e6b2cc47ce64e352315c4a8aaa4961ad0673/
Threat name:
ByteCode-MSIL.Trojan.Heracles
Create hunting rule
Status:
Malicious
First seen:
2021-01-12 11:06:06 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bcu3qqofbg5qc4pwrgodgv7gwlgeptte4njdcxckrkvesynnazzq._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
0760d3239a1163436238b85852142f3477a87dba6f222737db19d99aa48092a7
MassLogger
21ada34a203f6a238393d69d9c0aebc680f65e9eb0a9bc472f558709e85c88ee
MassLogger
5b5242b822fbc961a9b3135ed169399695ab26ee429196917b12a8d651292981
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7892a206704754cf7a094b04b2ad2e28cb7cfd310ad297f0f00a41bc561ebf03
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b5a3cf350d8aa4afa017d90a37e3206574774eefc57c36da525a89606d704025
MassLogger
c26fae9be09bc2ae42201aa17d14288a797ed398c1476246a41366c78961668e
MassLogger
dcfaf32061b7ac3546b3d618dfea1372195cc4d57ff21de2cf6c918797cfa788
MassLogger
dd5b3d947daecc91aa36e124a5bdcb1cb6b10fdb2d905a9a1e067bd6bdb4065b
MassLogger
ea78060a7dd7e2df3a47591cc7503c7dd637c3169ec4c78250a43f3bd3d4a290
MassLogger
f5d3f20a5e7fc84496267536833b84b4dce1c5cc168014215f396490c1430857
MassLogger
+ 682 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger spyware stealer
Link:
https://tria.ge/reports/210112-jnhfplryh2/
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:
08a9b841c509bb0171f6899c3357e6b2cc47ce64e352315c4a8aaa4961ad0673
MD5 hash:
44d0f64678ae63a17b6c535d60f7dd47
SHA1 hash:
ea9e2a939d111c57b1a1da10805433e46c86e485
Link:
https://www.unpac.me/results/6953e665-dd8b-40c0-b4a0-9f9082a4bd65/
SH256 hash:
aec6c5ece0e1855d99207105e773f257c4b109785ccca212e965a3e198aaaba3
MD5 hash:
07de38bd5b18418527e3c86bc38076ae
SHA1 hash:
11a6b892acc6614ac0f82940245b47d54d3539d2
Link:
https://www.unpac.me/results/6953e665-dd8b-40c0-b4a0-9f9082a4bd65/
SH256 hash:
c0bc32ac8075ff6d3c44a8579529f8e9363a9d8520db70ff0665ac83e96ca1fa
MD5 hash:
989afca532394ca69cfac8f95fed60b1
SHA1 hash:
2f04e4efe7145209f359ca9bd42a3bf494c997c3
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/6953e665-dd8b-40c0-b4a0-9f9082a4bd65/
Parent samples :
c26fae9be09bc2ae42201aa17d14288a797ed398c1476246a41366c78961668e
5b5242b822fbc961a9b3135ed169399695ab26ee429196917b12a8d651292981
08a9b841c509bb0171f6899c3357e6b2cc47ce64e352315c4a8aaa4961ad0673
5873eeecc609bbf368ed09b3a3d7374c3a3c5611deb407edf0758f1d9017d54d
64e3a39bfe33b36e037ce76f733eb76ad58e55b9c21ab63b7772576a31884125
dfcd2b701b1142718cfbeeaf21c4fcb618d8aa2482bea8821b440ed24a768a1e
2d9b9f417d914d2b6f3bc2eefbe9b82ec3eacd8077f2ad4a1a05f393f8584bc8
f5a271d64ab777a898207f0614834620fbb7c4ebb741f7572afb2d13756f2b89
06c41a094a2ac06eb643f4f1f917dbad2cc65a350a8902266ff9f37fe18e8b39
264cbdbd496374f056458bc3487317ae1b4d4d3ba96b3d99f8005fcb71cd0820
SH256 hash:
97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf
MD5 hash:
8cd28be4bd9a1404c6d3600db32b3ed1
SHA1 hash:
fb90b0ca51118e771390d58b19d0a404ee14cfbc
Link:
https://www.unpac.me/results/6953e665-dd8b-40c0-b4a0-9f9082a4bd65/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.97
Link:
https://yomi.yoroi.company/submissions/08a9b841c509bb0171f6899c3357e6b2cc47ce64e352315c4a8aaa4961ad0673

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

7z 8276373a238971229d6c0534522675cb202078a604808f5cc0814377485c5266

MassLogger

Executable exe 08a9b841c509bb0171f6899c3357e6b2cc47ce64e352315c4a8aaa4961ad0673

(this sample)

  
Dropped by
MD5 3040cd8cf4957e46e85c36e533f57640
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 8276373a238971229d6c0534522675cb202078a604808f5cc0814377485c5266
Cape
Cape
https://www.capesandbox.com/analysis/111578/

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