ScreenShot
Created 2021.03.23 11:22 Machine s1_win7_x6402
Filename razi.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
11.0
ZERO API file : malware
VT API (file) 15 detected (malicious, high confidence, Unsafe, ZemsilF, Om0@aeLVI3j, Malcode, gdn30, Outbreak, Wacatac, score, confidence, QVM03)
md5 457d4236836f28c4176e828ecfff8b05
sha256 1d09b5416199a1d7eea4c54b9202a55773dc3598822b22028be000f32ce61ae9
ssdeep 12288:5tu0rT+L8XqsRNOdOTcLO1dfmW1Rs3SWNiMXwXzqRe1psiuf+KojfU:VSwX7RPTFdfvICWNTkzse1psiwJp
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (24cnts)

Level Description
danger Executed a process and injected code into it
watch A process attempted to delay the analysis task.
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 File has been identified by 15 AntiVirus engines on VirusTotal as malicious
watch Looks for the Windows Idle Time to determine the uptime
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 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 Sends data using the HTTP POST Method
notice Starts servers listening
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 Uses Windows APIs to generate a cryptographic key

Rules (16cnts)

Level Name Description Collection
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 Zero binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory
info win_hook Affect hook table memory
info IsNET_EXE (no description) binaries (upload)
info IsPacked Entropy Check binaries (upload)
info IsWindowsGUI (no description) binaries (upload)
info keylogger Run a keylogger memory
info network_smtp_dotNet Communications smtp memory
info network_tcp_listen Listen for incoming communication memory

Network (5cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://r3---sn-3u-bh26.gvt1.com/edgedl/release2/update2/ALmnr7lDhOvozdF08iOk7Ks_1.3.36.72/GoogleUpdateSetup.exe?cms_redirect=yes&mh=pH&mip=175.208.134.150&mm=28&mn=sn-3u-bh26&ms=nvh&mt=1616465553&mv=m&mvi=3&pcm2cms=yes&pl=18&shardbypass=yes KR Korea Telecom 59.18.44.14 clean
http://redirector.gvt1.com/edgedl/release2/update2/ALmnr7lDhOvozdF08iOk7Ks_1.3.36.72/GoogleUpdateSetup.exe US GOOGLE 172.217.31.174 clean
https://update.googleapis.com/service/update2?cup2key=10:1418560779&cup2hreq=5b7edf2d3839da403b791dfdb567fe41a40a3942b94339dc204e2169d55f8ea3 US GOOGLE 172.217.161.163 clean
r3---sn-3u-bh26.gvt1.com KR Korea Telecom 59.18.44.14 clean
59.18.44.14 KR Korea Telecom 59.18.44.14 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