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Report - Mira_PS.exe

Gen2 Gen1 RAT Emotet PWS .NET framework Formbook NPKI Schwerer Generic Malware UPX Antivirus Malicious Packer Malicious Library ASPack Admin Tool (Sysinternals etc ...) PE File OS Processor Check PE32 GIF Format DLL MSOffice File PE64 PNG Format .NET EXE
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ScreenShot
Created 2021.11.01 11:25 Machine s1_win7_x6403
Filename Mira_PS.exe
Type PE32 executable (console) Intel 80386, for MS Windows
AI Score
7
 Behavior Score
5.6
ZERO API file : clean
VT API (file) 29 detected (GenericKD, Artemis, Save, Zusy, Eldorado, a variant of Generik, BHGPUCE, 0NA103JV21, Malware@#2fah5urz6fmg9, Static AI, Suspicious PE, Malicious, Sabsik, SLP0E2, score, ai score=83, susgen, Small)
md5 d31c7d2c2cfa9b2baced699c04a00107
sha256 85536d80cd215c55c6e716a82daf73c9fb700ca68cbf6a0df0ef0c1ec8ed61a1
ssdeep 384:BGqjA5YXCGpIjD85S4n5kuRfTno0NjD9p+mOe786edV:iYXCGOjDY/no+96e7odV
imphash 1c8c92d264ac725186aa72072469e6aa
impfuzzy 48:gMS1jlA76Ebs11dpiSSgk9iNIjwj4HVXZJBMQSLMA:gMS1jDEbsrdpiRgk9iNIEj4h96
  Network IP location

Signature (14cnts)

Level Description
warning File has been identified by 29 AntiVirus engines on VirusTotal as malicious
watch Attempts to identify installed AV products by installation directory
watch Deletes a large number of files from the system indicative of ransomware
watch Drops 86 unknown file mime types indicative of ransomware writing encrypted files back to disk
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 Creates a shortcut to an executable file
notice Creates a suspicious process
notice Performs some HTTP requests
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Command line console output was observed
info Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (30cnts)

Level Name Description Collection
danger NPKI_Zero File included NPKI binaries (download)
danger Schwerer_IN Schwerer binaries (download)
danger Win32_Trojan_Emotet_1_Zero Win32 Trojan Emotet binaries (download)
danger Win32_Trojan_Emotet_2_Zero Win32 Trojan Emotet binaries (download)
danger Win32_Trojan_Gen_1_0904B0_Zero Win32 Trojan Emotet binaries (download)
danger Win_Trojan_Formbook_Zero Used Formbook binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Admin_Tool_IN_Zero Admin Tool Sysinternals binaries (download)
watch Antivirus Contains references to security software binaries (download)
watch ASPack_Zero ASPack packed file binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Packer_Zero Malicious Packer binaries (download)
watch UPX_Zero UPX packed file binaries (download)
watch UPX_Zero UPX packed file binaries (upload)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (download)
info Is_DotNET_EXE (no description) binaries (download)
info IsDLL (no description) binaries (download)
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info IsPE64 (no description) binaries (download)
info JPEG_Format_Zero JPEG Format binaries (download)
info Lnk_Format_Zero LNK Format binaries (download)
info Microsoft_Office_File_Zero Microsoft Office File binaries (download)
info OS_Processor_Check_Zero OS Processor Check binaries (download)
info OS_Processor_Check_Zero OS Processor Check binaries (upload)
info PE_Header_Zero PE File Signature binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)
info PNG_Format_Zero PNG Format binaries (download)
info Win32_Trojan_Gen_2_0904B0_Zero Win32 Trojan Gen binaries (download)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (download)

Network (5cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://iplogger.org/1kF3u7
whois
DE Hetzner Online GmbH 88.99.66.31 clean
files.catbox.moe
whois
US None 107.160.74.131 malware
iplogger.org
whois
DE Hetzner Online GmbH 88.99.66.31 mailcious
88.99.66.31
whois
DE Hetzner Online GmbH 88.99.66.31 mailcious
107.160.74.131
whois
US None 107.160.74.131 malware

Suricata ids

ET INFO TLS Handshake Failure
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)

PE API

IAT(Import Address Table) Library

KERNEL32.dll
 0x404000 GetConsoleWindow
 0x404004 SetUnhandledExceptionFilter
 0x404008 GetCurrentProcess
 0x40400c TerminateProcess
 0x404010 IsProcessorFeaturePresent
 0x404014 QueryPerformanceCounter
 0x404018 GetCurrentProcessId
 0x40401c GetCurrentThreadId
 0x404020 GetSystemTimeAsFileTime
 0x404024 InitializeSListHead
 0x404028 IsDebuggerPresent
 0x40402c UnhandledExceptionFilter
 0x404030 GetModuleHandleW
USER32.dll
 0x40405c ShowWindow
MSVCP140.dll
 0x404038 ?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
 0x40403c ?uncaught_exception@std@@YA_NXZ
 0x404040 ?_Xlength_error@std@@YAXPBD@Z
 0x404044 ?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
 0x404048 ?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ
 0x40404c ?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAE_JPBD_J@Z
 0x404050 ?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
 0x404054 ?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
urlmon.dll
 0x40411c URLDownloadToFileW
VCRUNTIME140.dll
 0x404064 _CxxThrowException
 0x404068 __current_exception_context
 0x40406c __std_exception_copy
 0x404070 __std_exception_destroy
 0x404074 memcpy
 0x404078 _except_handler4_common
 0x40407c __std_terminate
 0x404080 memset
 0x404084 memmove
 0x404088 __current_exception
 0x40408c __CxxFrameHandler3
api-ms-win-crt-runtime-l1-1-0.dll
 0x4040b8 system
 0x4040bc __p___argc
 0x4040c0 _initialize_onexit_table
 0x4040c4 _register_onexit_function
 0x4040c8 _register_thread_local_exe_atexit_callback
 0x4040cc _exit
 0x4040d0 _controlfp_s
 0x4040d4 terminate
 0x4040d8 _get_initial_narrow_environment
 0x4040dc _c_exit
 0x4040e0 __p___argv
 0x4040e4 _invalid_parameter_noinfo_noreturn
 0x4040e8 _initterm_e
 0x4040ec _initterm
 0x4040f0 _initialize_narrow_environment
 0x4040f4 _configure_narrow_argv
 0x4040f8 _cexit
 0x4040fc _set_app_type
 0x404100 _seh_filter_exe
 0x404104 _crt_atexit
 0x404108 exit
api-ms-win-crt-heap-l1-1-0.dll
 0x404094 malloc
 0x404098 _callnewh
 0x40409c free
 0x4040a0 _set_new_mode
api-ms-win-crt-math-l1-1-0.dll
 0x4040b0 __setusermatherr
api-ms-win-crt-stdio-l1-1-0.dll
 0x404110 _set_fmode
 0x404114 __p__commode
api-ms-win-crt-locale-l1-1-0.dll
 0x4040a8 _configthreadlocale

EAT(Export Address Table) is none


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