Report - document.wbk

RTF File doc AntiDebug AntiVM
ScreenShot
Created 2021.08.05 09:58 Machine s1_win7_x6402
Filename document.wbk
Type ISO-8859 text, with very long lines, with CRLF, CR, LF line terminators, with overstriking
AI Score Not founds Behavior Score
5.4
ZERO API file : mailcious
VT API (file) 33 detected (CVE-2017-1188, CVE2017, Save, ObfsStrm, Camelot, multiple detections, Malicious, score, dinbqn, Obfuscated, RTFMALFORM, RtfExp, Malformed, ASDOH, Malform, ai score=100, Probably Heur, RTFBadHeader, Lpbt, objupdate)
md5 3fc1fda1b322148664c0906b2b3f21b3
sha256 93e6729e85c8a47383c1dc1077148992d2435408722f9a6468d2581050b84496
ssdeep 384:FIxwP9ch88rtx9hjVycT36Tqs6+r9ZPDmP:FpPahBxhB2t6+ruP
imphash
impfuzzy
  Network IP location

Signature (14cnts)

Level Description
danger File has been identified by 33 AntiVirus engines on VirusTotal as malicious
watch Communicates with host for which no DNS query was performed
notice Allocates read-write-execute memory (usually to unpack itself)
notice An application raised an exception which may be indicative of an exploit crash
notice Creates (office) documents on the filesystem
notice Creates hidden or system file
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Performs some HTTP requests
notice Yara rule detected in process memory
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Collects information to fingerprint the system (MachineGuid
info One or more processes crashed
info Uses Windows APIs to generate a cryptographic key

Rules (9cnts)

Level Name Description Collection
info anti_dbg Checks if being debugged memory
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (no description) memory
info DebuggerHiding__Active (no description) memory
info DebuggerHiding__Thread (no description) memory
info disable_dep Bypass DEP memory
info Rich_Text_Format_Zero Rich Text Format Signature Zero binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory

Network (5cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://45.137.22.103/mvd/vbc.exe NL RootLayer Web Services Ltd. 45.137.22.103 malware
https://pastebin.pl/view/raw/af4dd2e8 DE Hetzner Online GmbH 168.119.93.163 3746 mailcious
pastebin.pl DE Hetzner Online GmbH 168.119.93.163 mailcious
168.119.93.163 DE Hetzner Online GmbH 168.119.93.163 mailcious
45.137.22.103 NL RootLayer Web Services Ltd. 45.137.22.103 malware

Suricata ids



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