Report - FineC0de.exe

Downloader UPX Socket PWS[m] Http API ScreenShot AntiDebug AntiVM .NET EXE PE File PE32
ScreenShot
Created 2023.06.11 23:55 Machine s1_win7_x6403
Filename FineC0de.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
5
Behavior Score
8.6
ZERO API file : malware
VT API (file) 49 detected (AIDetectMalware, malicious, high confidence, GenericKD, unsafe, Save, Kryptik, confidence, 100%, Eldorado, Attribute, HighConfidence, AHUA, score, RATX, njokw, USPAXFA23, high, Static AI, Malicious PE, GenKD, ai score=89, Casdet, Detected, Artemis, Chgt, MSIL@AI, MSIL2, NYslgDoWwU66V3isAg, susgen, ADWG, ZemsilF, @p0@amBFVpcG)
md5 d86704134f65f0ebe87032f76864db5a
sha256 9e57ccd47600e2e5483b7464549bad124f2f529f09ad29a570f4e583a3355968
ssdeep 98304:XJs06Eg5LkheKEdyvea5ZUt9WnZQ+1yzmp8PN:XJq5cdQXCYSpS
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (16cnts)

Level Description
danger File has been identified by 49 AntiVirus engines on VirusTotal as malicious
danger Executed a process and injected code into it
watch Allocates execute permission to another process indicative of possible code injection
watch Code injection by writing an executable or DLL to the memory of another process
watch Communicates with host for which no DNS query was performed
watch Potential code injection by writing to the memory of another process
watch Resumed a suspended thread in a remote process potentially indicative of process injection
watch Used NtSetContextThread to modify a thread in a remote process indicative of process injection
notice Allocates read-write-execute memory (usually to unpack itself)
notice An executable file was downloaded by the process finec0de.exe
notice Creates executable files on the filesystem
notice One or more potentially interesting buffers were extracted
notice The binary likely contains encrypted or compressed data indicative of a packer
notice Yara rule detected in process memory
info Checks amount of memory in system
info Checks if process is being debugged by a debugger

Rules (17cnts)

Level Name Description Collection
watch Network_Downloader File Downloader memory
watch UPX_Zero UPX packed file binaries (upload)
notice Generic_PWS_Memory_Zero PWS Memory memory
notice Network_TCP_Socket Communications over RAW Socket memory
notice ScreenShot Take ScreenShot memory
notice Str_Win32_Http_API Match Windows Http API call memory
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 Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory

Network (9cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://5.42.64.41:1337/mozglue.dll RU CJSC Kolomna-Sviaz TV 5.42.64.41 clean
http://5.42.64.41:1337/libcrypto.dll RU CJSC Kolomna-Sviaz TV 5.42.64.41 clean
http://5.42.64.41:1337/freebl3.dll RU CJSC Kolomna-Sviaz TV 5.42.64.41 clean
http://5.42.64.41:1337/s?id=9a48fc56-3aef-47c0-98e0-4ed262d612ec RU CJSC Kolomna-Sviaz TV 5.42.64.41 clean
http://5.42.64.41:1337/sqlite3.dll RU CJSC Kolomna-Sviaz TV 5.42.64.41 clean
http://5.42.64.41:1337/softokn3.dll RU CJSC Kolomna-Sviaz TV 5.42.64.41 clean
http://5.42.64.41:1337/?id=9a48fc56-3aef-47c0-98e0-4ed262d612ec RU CJSC Kolomna-Sviaz TV 5.42.64.41 clean
http://5.42.64.41:1337/nss3.dll RU CJSC Kolomna-Sviaz TV 5.42.64.41 clean
5.42.64.41 RU CJSC Kolomna-Sviaz TV 5.42.64.41 clean

Suricata ids

PE API

IAT(Import Address Table) Library

mscoree.dll
 0x402000 _CorExeMain

EAT(Export Address Table) is none



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