Report - 5831_1636146742_1099.exe

Generic Malware Themida Packer UPX AntiDebug AntiVM PE File PE32
ScreenShot
Created 2021.11.07 10:04 Machine s1_win7_x6403
Filename 5831_1636146742_1099.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
3
Behavior Score
16.4
ZERO API file : clean
VT API (file) 31 detected (Steam, MemScan, GenericKDZ, Artemis, Unsafe, Attribute, HighConfidence, Malicious, aghj, PWSX, ai score=82, kcloud, RedLine, score, BScope, TrojanPSW, Reline, Probably Heur, ExeHeaderH, R002H07K621, GenAsa, CKhYg8AywSM, Behavior, confidence)
md5 946c84dfac371134c10e3dbdb733fdc9
sha256 11d6477915cbf2d420fe90d0e73d6f120fcc77eb3e2b48fe94757ef2a321af40
ssdeep 24576:pDRdTBAhMqhtdHr8xOeiqXhyHBfjU9MP1HAbUteAmXgb4FZO+t87Hhg8x31VNizr:p7B6vr8we1hyhrUwpSO/7S+VNiSNajk8
imphash 15aeac4aa1d11f9ad3fc4c4ac7bb9468
impfuzzy 3:sU9KTXzhAXwSx2AEZsWBJAEcXQFaAuoqMElaELCxol4Qn:HGDmErBJAEcXQ513EUe
  Network IP location

Signature (35cnts)

Level Description
danger Executed a process and injected code into it
danger File has been identified by 31 AntiVirus engines on VirusTotal as malicious
watch Allocates execute permission to another process indicative of possible code injection
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 VirtualBox through the presence of a registry key
watch Detects VMWare through the in instruction feature
watch Executes one or more WMI queries
watch Harvests credentials from local FTP client softwares
watch One or more of the buffers contains an embedded PE file
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 Checks adapter addresses which can be used to detect virtual network interfaces
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Executes one or more WMI queries which can be used to identify virtual machines
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
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
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 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 The executable uses a known packer
info Tries to locate where the browsers are installed
info Uses Windows APIs to generate a cryptographic key

Rules (13cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
warning themida_packer themida packer binaries (upload)
watch UPX_Zero UPX packed file binaries (upload)
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 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 (4cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://api.ip.sb/ip US CLOUDFLARENET 172.67.75.172 clean
api.ip.sb US CLOUDFLARENET 104.26.12.31 clean
185.183.32.184 MD WorldStream B.V. 185.183.32.184 clean
172.67.75.172 US CLOUDFLARENET 172.67.75.172 mailcious

Suricata ids

PE API

IAT(Import Address Table) Library

kernel32.dll
 0x8e9c28 GetProcAddress
 0x8e9c2c GetModuleHandleA
 0x8e9c30 LoadLibraryA
user32.dll
 0x8e9d05 ShowWindow
oleaut32.dll
 0x8e9d0d VariantChangeTypeEx
kernel32.dll
 0x8e9d15 RaiseException

EAT(Export Address Table) is none



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