MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c26fae9be09bc2ae42201aa17d14288a797ed398c1476246a41366c78961668e. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c26fae9be09bc2ae42201aa17d14288a797ed398c1476246a41366c78961668e
SHA3-384 hash: ba8594fd64027ffe2e3bf67754938808f222eab61fab835e4e7346d5184d422de5d0d4c7972091af68452da45172ecd6
SHA1 hash: 1f187aee23418e8e09d61c4b8eaf45a10f8bb0e6
MD5 hash: 2d051acc917e5b2689b265ac51d09403
humanhash: mobile-batman-video-black
File name:Our New Order Jan 12 2021 at 2.30_PVV440_PDF.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:735'232 bytes
First seen:2021-01-12 07:26:27 UTC
Last seen:2021-01-12 08:55:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:ZuK2iYPcB16rxURuoM0Avr1T34XXywxOA+RcYAyFdt6Y09wAApeI5/DM5JjW:ZuFiYP46ruRyFvr1T3KXccod0Q39DM5o
Threatray 689 similar samples on MalwareBazaar
TLSH FEF41231B7298148D5E12B706653D9E807277C0E8A3B831DA9E777AD08B32CFD658B17
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: correo.ida.es
Sending IP: 37.46.72.16
From: Jana Azih <jana.azih@getinge.com>
Subject: RE: AW: Our New Order/Enquiry No.00127
Attachment: Our New Order Jan 12 2021 at 2.30_PVV440_PDF.7z (contains "Our New Order Jan 12 2021 at 2.30_PVV440_PDF.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Our New Order Jan 12 2021 at 2.30_PVV440_PDF.exe
Verdict:
Suspicious activity
Analysis date:
2021-01-12 08:29:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e6c1377a-b7a8-4415-a5b4-1bfe9541c219

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/111437/
Detection(s):
SecuriteInfo.com.Generic.mg.2d051acc917e5b26.29411.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
Sending a UDP request
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:
96 / 100
Link:
https://www.joesandbox.com/analysis/578722
Signature
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/c26fae9be09bc2ae42201aa17d14288a797ed398c1476246a41366c78961668e/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yjx25g7atpbk4qradkqx2fbirj4x5u4yyfdwervecntmpclbm2ha._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
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21ada34a203f6a238393d69d9c0aebc680f65e9eb0a9bc472f558709e85c88ee
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3a332f06a7eef64772601149bd24283ad905cafc1aac7b20035a719ff30bb257
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7892a206704754cf7a094b04b2ad2e28cb7cfd310ad297f0f00a41bc561ebf03
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96c020d574c159341ab1d2dd8029637423bf01286bf930a34a5c9af605d01532
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dcfaf32061b7ac3546b3d618dfea1372195cc4d57ff21de2cf6c918797cfa788
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dd5b3d947daecc91aa36e124a5bdcb1cb6b10fdb2d905a9a1e067bd6bdb4065b
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ea78060a7dd7e2df3a47591cc7503c7dd637c3169ec4c78250a43f3bd3d4a290
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f5d3f20a5e7fc84496267536833b84b4dce1c5cc168014215f396490c1430857
MassLogger
+ 679 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger spyware stealer
Link:
https://tria.ge/reports/210112-7lf3rffbxx/
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:
c0bc32ac8075ff6d3c44a8579529f8e9363a9d8520db70ff0665ac83e96ca1fa
MD5 hash:
989afca532394ca69cfac8f95fed60b1
SHA1 hash:
2f04e4efe7145209f359ca9bd42a3bf494c997c3
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/fb536193-83f0-4b3a-9e90-61760b07ff65/
Parent samples :
c26fae9be09bc2ae42201aa17d14288a797ed398c1476246a41366c78961668e
5b5242b822fbc961a9b3135ed169399695ab26ee429196917b12a8d651292981
08a9b841c509bb0171f6899c3357e6b2cc47ce64e352315c4a8aaa4961ad0673
5873eeecc609bbf368ed09b3a3d7374c3a3c5611deb407edf0758f1d9017d54d
64e3a39bfe33b36e037ce76f733eb76ad58e55b9c21ab63b7772576a31884125
dfcd2b701b1142718cfbeeaf21c4fcb618d8aa2482bea8821b440ed24a768a1e
2d9b9f417d914d2b6f3bc2eefbe9b82ec3eacd8077f2ad4a1a05f393f8584bc8
f5a271d64ab777a898207f0614834620fbb7c4ebb741f7572afb2d13756f2b89
06c41a094a2ac06eb643f4f1f917dbad2cc65a350a8902266ff9f37fe18e8b39
264cbdbd496374f056458bc3487317ae1b4d4d3ba96b3d99f8005fcb71cd0820
SH256 hash:
ace505172db81335578abde06838650729ccbf10c1cfba56ee8dbe07ae16d5bd
MD5 hash:
9e0046861887717d28fa58f0a95432c6
SHA1 hash:
69861d212b358cf729b5b5887d6d46fdf19ce504
Link:
https://www.unpac.me/results/fb536193-83f0-4b3a-9e90-61760b07ff65/
SH256 hash:
97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf
MD5 hash:
8cd28be4bd9a1404c6d3600db32b3ed1
SHA1 hash:
fb90b0ca51118e771390d58b19d0a404ee14cfbc
Link:
https://www.unpac.me/results/fb536193-83f0-4b3a-9e90-61760b07ff65/
SH256 hash:
c26fae9be09bc2ae42201aa17d14288a797ed398c1476246a41366c78961668e
MD5 hash:
2d051acc917e5b2689b265ac51d09403
SHA1 hash:
1f187aee23418e8e09d61c4b8eaf45a10f8bb0e6
Link:
https://www.unpac.me/results/fb536193-83f0-4b3a-9e90-61760b07ff65/
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/c26fae9be09bc2ae42201aa17d14288a797ed398c1476246a41366c78961668e

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.

40140add4e97717eb6fc1a0eca28296e

MassLogger

Executable exe c26fae9be09bc2ae42201aa17d14288a797ed398c1476246a41366c78961668e

(this sample)

  
Dropped by
MD5 40140add4e97717eb6fc1a0eca28296e
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/111437/

Comments