Report - uo.exe

RAT Generic Malware AntiDebug AntiVM PE File .NET EXE PE32
ScreenShot
Created 2021.09.28 16:13 Machine s1_win7_x6401
Filename uo.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
7
Behavior Score
8.0
ZERO API file : malware
VT API (file) 21 detected (malicious, high confidence, confidence, ZemsilF, Ym0@aOnBWTei, Kryptik, Eldorado, ACKH, R06CH0CIO21, Noon, PWSX, Static AI, Malicious PE, Formbook, 54VNNJ, GenericRXQC)
md5 fcb2548f36fee756bde5fcf5c99e19b4
sha256 a2d7a6453efd6b8c31af2e225ae7f93064d44fe328b5bb2e530d820e5e6ca5f8
ssdeep 12288:JUFtBJKHlPjZa/IgFF43M223Xr/9kkkE:YQ237/Hl
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (16cnts)

Level Description
danger Executed a process and injected code into it
warning File has been identified by 21 AntiVirus engines on VirusTotal as malicious
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 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 Yara rule detected in process memory
info Checks amount of memory in system
info Checks if process is being debugged by a debugger

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.swoern.info/hp6s/?uTuD=4T5YGQUYHOUszNOY444hn7mmf6FrtM+AFTjOJC+Py6Ag/b5xU53y9DZCTZxlx39fr7jwKFEI&Kj6dY=ATxxQ4G JP GMO Internet,Inc 150.95.255.38 clean
http://www.rlgbsuilds.com/hp6s/?uTuD=Fw5YSRn6B6q7Vo6CTsfssUahdbXa4r2ZD7nmGGCHLkY8GDkOmUQxWePCsmLEOuwwrsL9h5YF&Kj6dY=ATxxQ4G US EGIHOSTING 166.88.19.181 clean
http://www.usedtowels.com/hp6s/?uTuD=LFde+ie6fWvOLN7PGF70NwTYUX7Jm/JyGjPm4XWrD0fHhgM6rcivN6x0AQjvoX504Y/z8KH4&Kj6dY=ATxxQ4G GB NATCOWEB 88.214.207.96 clean
http://www.digitalimmersioncg.com/hp6s/?uTuD=ecMUAiyMfvfWY8rzTadGuccx8GuXMB82GuQzWJgBWyxQ3c9DaRyVLVaaQhcCvX5nneSnIplK&Kj6dY=ATxxQ4G US CENTURYLINK-LEGACY-SAVVIS 192.252.151.20 clean
www.swoern.info JP GMO Internet,Inc 150.95.255.38 clean
www.usedtowels.com GB NATCOWEB 88.214.207.96 clean
www.digitalimmersioncg.com US CENTURYLINK-LEGACY-SAVVIS 192.252.151.20 clean
www.rlgbsuilds.com US EGIHOSTING 166.88.19.181 clean
88.214.207.96 GB NATCOWEB 88.214.207.96 mailcious
192.252.151.20 US CENTURYLINK-LEGACY-SAVVIS 192.252.151.20 clean
166.88.19.180 US EGIHOSTING 166.88.19.180 clean
150.95.255.38 JP GMO Internet,Inc 150.95.255.38 mailcious

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