Report - Sunbathers.exe

PWS Loki[b] Loki.m AgentTesla RAT browser info stealer Generic Malware ScreenShot AntiDebug AntiVM PE File PE32 .NET EXE
ScreenShot
Created 2021.10.08 16:56 Machine s1_win7_x6401
Filename Sunbathers.exe
Type PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
5
Behavior Score
8.4
ZERO API file : clean
VT API (file) 33 detected (malicious, high confidence, PackedNET, GenericKDZ, GenericRXQH, Save, ZemsilF, 9o0@a43bw2p, Kryptik, Eldorado, Attribute, HighConfidence, PWSX, AGEN, AgentTesla, score, ai score=84, Static AI, Malicious PE, Unsafe, 100%, confidence)
md5 0db36fb815c659d43624bc706237bf1f
sha256 2906d8c2aedf301e251463fb93aaafcc0dd724536c78a108c8d135c221279220
ssdeep 24576:un+Gb5BhU1yGjHlswliv6gWMzq9zEFQk0oyBgsjRXIrlB00rgbV2eK8ruqKM9QbU:czkfXA6
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (16cnts)

Level Description
danger Executed a process and injected code into it
danger File has been identified by 33 AntiVirus engines on VirusTotal as malicious
warning Generates some ICMP traffic
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 Allocates read-write-execute memory (usually to unpack itself)
notice One or more potentially interesting buffers were extracted
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 Uses Windows APIs to generate a cryptographic key

Rules (17cnts)

Level Name Description Collection
danger Win32_PWS_Loki_Zero Win32 PWS Loki memory
warning Generic_Malware_Zero Generic Malware binaries (upload)
warning infoStealer_browser_Zero browser info stealer memory
notice ScreenShot Take ScreenShot memory
info anti_dbg Checks if being debugged memory
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 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)
info Win_Trojan_agentTesla_Zero Win.Trojan.agentTesla memory

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
mas.to DE Hetzner Online GmbH 88.99.75.82 clean
77.247.127.169 GB Clouvider Limited 77.247.127.169 clean
88.99.75.82 DE Hetzner Online GmbH 88.99.75.82 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