MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00637520be01be57a8704b56c415b967b28c2ea5d58e4e70f2e9009a4767fb03. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: 00637520be01be57a8704b56c415b967b28c2ea5d58e4e70f2e9009a4767fb03
SHA3-384 hash: 91f59f4dcdab88d6b0d3183b14686aacf0d6623523f92e245b4e9c1f1a4a9573ccc45650b46622820eef35c0264d78ac
SHA1 hash: 5eea1528bf8dc3d732817dc40a7e5224f26ca8df
MD5 hash: 22ca449795946fd9ac57c725d1d5f9f5
humanhash: hydrogen-skylark-spaghetti-happy
File name:Group 2& 3.xlam
Download: download sample
Signature MassLogger
File size:2'266'460 bytes
First seen:2025-05-30 11:11:36 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 49152:TZgKOhwNy4RMF4Q8TAm1JZ+lj7voUlVO2wMUbxeVh5puxfop6W:9NOh54JDDcjsEVOjMqE0loR
TLSH T1D5A5334CA898F993D7CA331313A303C28E59728BCC976C0DE9379B1F069857968D974E
TrID 61.2% (.XLSX) Excel Microsoft Office Open XML Format document (34000/1/7)
31.5% (.ZIP) Open Packaging Conventions container (17500/1/4)
7.2% (.ZIP) ZIP compressed archive (4000/1)
Magika xlsx
Reporter abuse_ch
Tags:CVE-2017-11882 xlam xlsx

Office OLE Information


This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE dump

MalwareBazaar was able to identify 3 sections in this file using oledump:

Section IDSection sizeSection name
A10 bytesddLXim1PddoEs7
A23068846 byteseQUatioN natIve

Intelligence


File Origin
# of uploads :
1
# of downloads :
2'898
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Group 2& 3.xlam
Verdict:
No threats detected
Analysis date:
2025-05-30 12:22:50 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/octet-stream
Has a screenshot:
False
Contains macros:
False
Verdict:
Malicious
Score:
92.5%
Tags:
shellcode emotet trojan macro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Searching for synchronization primitives
Launching a process
Connecting to a non-recommended domain
Sending an HTTP GET request
Creating a file in the %AppData% directory
Сreating synchronization primitives
Creating a file in the %temp% directory
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Connection attempt by exploiting the app vulnerability
Launching a file downloaded from the Internet
Stealing user critical data
Creating a process from a recently created file
Unauthorized injection to a system process
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Embedding Objects
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autoit embedequation exploit fingerprint keylogger masquerade packed shellcode
Label:
Malicious
Suspicious Score:
9.9/10
Score Malicious:
1%
Score Benign:
0%
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Document-Office.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2025-05-29 06:04:35 UTC
File Type:
Document
Extracted files:
19
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Malware family:
SnakeKeylogger
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Warp
Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
Author:Seth Hardy
Description:Warp Identifying Strings

File information


The table below shows additional information about this malware sample such as delivery method and external references.

MassLogger

Excel file xlsx 00637520be01be57a8704b56c415b967b28c2ea5d58e4e70f2e9009a4767fb03

(this sample)

Comments