Report - zou.exe

RAT Generic Malware AntiDebug AntiVM PE File .NET EXE PE32
ScreenShot
Created 2021.10.01 09:52 Machine s1_win7_x6402
Filename zou.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
11
Behavior Score
8.4
ZERO API file : malware
VT API (file)
md5 2568935548847088614d36f8ebeee706
sha256 f136f4f9c59c4ff2582063222c6df106a3d1e3d7d9220ff73e3cb2ec487fe1db
ssdeep 12288:a9j8LVGkraYpsJ2gl+gwJTU8SQxj/uQR/eFUb6utFDVqMdJs/vcjCNq8bHQ0bMCk:vtsll+pbSYu2/NzpqM4/vcjCNqwHQ0Yt
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (18cnts)

Level Description
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 A process attempted to delay the analysis task.
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
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 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 The file contains an unknown PE resource name possibly indicative of a packer

Rules (14cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
info anti_dbg Checks if being debugged memory
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (no description) memory
info DebuggerCheck__RemoteAPI (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
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (12cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.cameratademurcia.com/hp6s/?MZkp=uxFLPsEJ7+F0e4q4Xbjc7ooGr7spuZXJbjCqSwyNOECeVyUWI2YbaUrgXzG3tNErpaJasZRt&U4kp=Ntx0ULGH4Bu8xJ0 JP GMO Internet,Inc 150.95.255.38 clean
http://www.restdayrunner.com/hp6s/?MZkp=DWCLYveIyJzDZ98aMPEyM+WajRPQeicmVQBEOZl9whfEdIOOGt+07CoxCiyYSWFuVNyfQFd7&U4kp=Ntx0ULGH4Bu8xJ0 TH PTE Group Co., Ltd 103.80.48.27 clean
http://www.animastrue.art/hp6s/?MZkp=ZozstJ7iktbmX5IlXFYfEtw0G6xkBB3eXsvYUCdXr3vEJJAAxFs1+Xa+lbyYS7DFwKFViTJ7&U4kp=Ntx0ULGH4Bu8xJ0 US AUTOMATTIC 192.0.78.24 clean
www.cameratademurcia.com JP GMO Internet,Inc 150.95.255.38 clean
www.heartrusound.com Unknown clean
www.animastrue.art US AUTOMATTIC 192.0.78.24 clean
www.restdayrunner.com TH PTE Group Co., Ltd 103.80.48.27 clean
150.95.255.38 JP GMO Internet,Inc 150.95.255.38 mailcious
114.116.39.220 CN China Unicom Beijing Province Network 114.116.39.220 clean
104.129.43.19 US ASN-QUADRANET-GLOBAL 104.129.43.19 clean
192.0.78.25 US AUTOMATTIC 192.0.78.25 mailcious
103.80.48.27 TH PTE Group Co., Ltd 103.80.48.27 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