Report - W-187226415.xlsb

Malicious Library Excel Binary Workbook file format(xlsb)
ScreenShot
Created 2022.04.14 11:21 Machine s1_win7_x6402
Filename W-187226415.xlsb
Type Microsoft Excel 2007+
AI Score Not founds Behavior Score
3.6
ZERO API file : clean
VT API (file) 13 detected (Save, ma35, Eldorado, MalMacro, gen3, multiple detections, CLASSIC, Artemis, Macro40, Pkqz)
md5 bed901b1480a2af9b76dc875722ec03a
sha256 2a426033914e399f72f5e82ba4c1da2ef251cd70ef0ab4027822b81129a78a09
ssdeep 24576:O9vBKAnpis3QXPH5sjl+opcMrAm9vBKAnpis3Q+9vBKAnpis3QSVLFUN:C5KA65VSrX5KAV5KAVNFK
imphash
impfuzzy
  Network IP location

Signature (8cnts)

Level Description
watch File has been identified by 13 AntiVirus engines on VirusTotal as malicious
watch Network communications indicative of a potential document or script payload download was initiated by the process excel.exe
watch One or more non-whitelisted processes were created
notice Allocates read-write-execute memory (usually to unpack itself)
notice Creates a suspicious process
notice Creates executable files on the filesystem
notice Creates hidden or system file
info Checks amount of memory in system

Rules (2cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library binaries (upload)
info xlsb Excel Binary Workbook file format detection binaries (upload)

Network (6cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
natalespatagonia.cl US UNIFIEDLAYER-AS-1 192.185.17.132 mailcious
maramaabroo.com GB Wildcard UK Limited 31.22.4.117 mailcious
camarajocaclaudino.pb.gov.br US UNIFIEDLAYER-AS-1 162.241.62.76 mailcious
31.22.4.117 GB Wildcard UK Limited 31.22.4.117 mailcious
192.185.17.132 US UNIFIEDLAYER-AS-1 192.185.17.132 mailcious
162.241.62.76 US UNIFIEDLAYER-AS-1 162.241.62.76 mailcious

Suricata ids



Similarity measure (PE file only) - Checking for service failure