Report - REJ-507558316-Apr-12.xlsb

VBA_macro Malicious Library Excel Binary Workbook file format(xlsb)
ScreenShot
Created 2022.04.13 09:40 Machine s1_win7_x6402
Filename REJ-507558316-Apr-12.xlsb
Type Microsoft Excel 2007+
AI Score Not founds Behavior Score
3.2
ZERO API file : clean
VT API (file) 9 detected (Save, ma35, SneakyBin, Eldorado, Macro40)
md5 c40dfd30b7298c8fecee2c1dfd04a4ff
sha256 54ec1cd56022272156d9d8fcc48cc00cb05e96f843c139f63aff90c57cb28772
ssdeep 24576:ibT5/NgEa4uiwMIEz3cDnWFBGcMKSWXMgeAZK0jR4kyeMuoN:ifla7q3PYGjMKJXMgNZLOeo
imphash
impfuzzy
  Network IP location

Signature (7cnts)

Level Description
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
notice File has been identified by 9 AntiVirus engines on VirusTotal as malicious

Rules (3cnts)

Level Name Description Collection
warning Contains_VBA_macro_code Detect a MS Office document with embedded VBA macro code [binaries] binaries (upload)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
info xlsb Excel Binary Workbook file format detection binaries (upload)

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids



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