Report - Yandex1500.exe

Generic Malware UPX Malicious Library PE64 PE File OS Processor Check PE32
ScreenShot
Created 2021.11.02 12:28 Machine s1_win7_x6401
Filename Yandex1500.exe
Type PE32+ executable (GUI) x86-64 Mono/.Net assembly, for MS Windows
AI Score
6
Behavior Score
5.0
ZERO API file : clean
VT API (file) 33 detected (Chapak, malicious, high confidence, GenericKD, Artemis, Unsafe, a variant of Generik, CCVRNQS, Static AI, Malicious PE, GenSteal, fbdzt, ai score=83, kcloud, Vidar, PSWSteal, 84WB9O, score, PossibleThreat, confidence, susgen)
md5 38c0f733e983c0e12a6ab7ba2b1415ed
sha256 2c9c18cd54e6e08db64b4b5e3f511624287c2ac2ac7d65693a1767424a871d1c
ssdeep 24576:1Z9GocnjYiSioSMEJtmMIcDoPTjdc894KMXH46l7XDA2yCc:r9jcKiWGtUcDoPdtry9A2y
imphash
impfuzzy 3::
  Network IP location

Signature (12cnts)

Level Description
danger File has been identified by 33 AntiVirus engines on VirusTotal as malicious
warning Generates some ICMP traffic
watch Drops a binary and executes it
notice Allocates read-write-execute memory (usually to unpack itself)
notice Creates executable files on the filesystem
notice Drops an executable to the user AppData folder
notice The binary likely contains encrypted or compressed data indicative of a packer
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 The executable contains unknown PE section names indicative of a packer (could be a false positive)

Rules (9cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch UPX_Zero UPX packed file binaries (download)
watch UPX_Zero UPX packed file binaries (upload)
info IsPE32 (no description) binaries (download)
info IsPE64 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (download)
info PE_Header_Zero PE File Signature binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)

Network (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
mas.to DE Hetzner Online GmbH 88.99.75.82 clean
88.99.75.82 DE Hetzner Online GmbH 88.99.75.82 clean

Suricata ids

PE API

IAT(Import Address Table) is none

EAT(Export Address Table) is none



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