Report - BRR.exe

Themida Packer UPX PE File .NET EXE PE32
ScreenShot
Created 2023.08.21 10:08 Machine s1_win7_x6403
Filename BRR.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
8
Behavior Score
9.4
ZERO API file : malware
VT API (file) 40 detected (AIDetectMalware, Convagent, trYj, Siggen21, GenericKD, Save, malicious, Attribute, HighConfidence, high confidence, GenKryptik, GMNI, score, Reline, ccnc, CrypterX, REDLINE, YXDHSZ, high, Static AI, Malicious PE, R599635, Artemis, ai score=88, unsafe, Probably Heur, ExeHeaderL, Generic@AI, RDML, 7wy7tjC+NUI9Y4QvKbNJFg, Krypt, confidence, 100%)
md5 0cb74296cc79ff0a20f5046f8e80d7b0
sha256 7a2d2e9abdd5d210007969efc6ad1bbec322329253895fd09b60d9d118e03129
ssdeep 49152:GdOSvW+BpGy9/5DL3C4wvsdb9Nt8iy+NZfTJ5XkrwHF9fJKDNTn:oOYW0X15DL3C4ispzt8KPTTsTn
imphash 4328f7206db519cd4e82283211d98e83
impfuzzy 3:sUx2AEBquLdAIEK:nEBqMf
  Network IP location

Signature (21cnts)

Level Description
danger File has been identified by 40 AntiVirus engines on VirusTotal as malicious
watch A process attempted to delay the analysis task.
watch Checks for the presence of known windows from debuggers and forensic tools
watch Checks the version of Bios
watch Collects information about installed applications
watch Communicates with host for which no DNS query was performed
watch Detects Virtual Machines through their custom firmware
watch Detects VMWare through the in instruction feature
watch Looks for the Windows Idle Time to determine the uptime
notice Allocates read-write-execute memory (usually to unpack itself)
notice Expresses interest in specific running processes
notice Queries for potentially installed applications
notice Steals private information from local Internet browsers
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 One or more processes crashed
info Queries for the computername
info The executable contains unknown PE section names indicative of a packer (could be a false positive)
info Tries to locate where the browsers are installed
info Uses Windows APIs to generate a cryptographic key

Rules (5cnts)

Level Name Description Collection
warning themida_packer themida packer binaries (upload)
watch UPX_Zero UPX packed file binaries (upload)
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (1cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
95.143.190.57 Unknown 95.143.190.57 mailcious

Suricata ids

PE API

IAT(Import Address Table) Library

kernel32.dll
 0x4c0078 GetModuleHandleA
mscoree.dll
 0x4c0080 _CorExeMain

EAT(Export Address Table) is none



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