Report - ctrl-cry.exe

RAT Generic Malware AntiDebug AntiVM PE File PE32 .NET EXE
ScreenShot
Created 2021.12.15 14:31 Machine s1_win7_x6403
Filename ctrl-cry.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
6
Behavior Score
8.6
ZERO API file : malware
VT API (file) 37 detected (Malicious, high confidence, Unsafe, GenericKD, Eldorado, Attribute, HighConfidence, PWSX, score, Injects, Kryptik, ali2000016, Siggen16, FormBook, 4OIQUZ, ai score=83, kcloud, AgentTesla, Mardom, R002H0CLD21, Static AI, Malicious PE, ZemsilF, Em0@a0IOCfgG, confidence)
md5 3057b7c270b8b36c08de7c6e8e7eb347
sha256 bd7febfa6643e2189ff7a10305f9ed8cc76d205810721689ca3c6c8b2dd68c59
ssdeep 12288:IEcfoHJr6mWGIinlXf7+8lXIEnlCA61hbQ6MVCba4iQgVVfS7wDaTyaoch8UAG+h:kljj8k0IIvME9h
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (18cnts)

Level Description
danger Executed a process and injected code into it
danger File has been identified by 37 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
info Queries for the computername
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 (7cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.lrcrepresentacoes.net/nk6l/?LL0=/scdrwXMUTeUELOSB47QzxgZQk/U7r4G3xl00thXHG7+B3KFiDBpv2ic51IJU17e4HMEGiR2&APcPA4=dhItCLUPcd_4x US PUBLIC-DOMAIN-REGISTRY 162.215.226.4 clean
http://www.thursdaynightthriller.com/nk6l/?LL0=AN7S2hjxBoh5dvyBzN77TguLKoDYI21oePmvmL/vS/ZQ4bXIPo339kasuVG0R4RVRfx/vH7m&APcPA4=dhItCLUPcd_4x Unknown 3.33.152.147 clean
www.thursdaynightthriller.com Unknown 3.33.152.147 clean
www.qiantangguoji.com Unknown clean
www.lrcrepresentacoes.net US PUBLIC-DOMAIN-REGISTRY 162.215.226.4 clean
15.197.142.173 Unknown 15.197.142.173 mailcious
162.215.226.4 US PUBLIC-DOMAIN-REGISTRY 162.215.226.4 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