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cssess.exe

Process Kill Generic Malware Malicious Library FindFirstVolume UPX CryptGenKey PE File Device_File_Check OS Processor Check PE32 DLL
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6401 March 5, 2025, 10:09 a.m. March 5, 2025, 10:11 a.m.
Size 1.1MB
Type PE32 executable (GUI) Intel 80386, for MS Windows
MD5 868c0a40cf4219a47ee081ade911a8f7
SHA256 94f7b6ca0c9eb367ba69c62ae590111956785e1478311ac55f7af0f262b0eb63
CRC32 ADDA7301
ssdeep 24576:fu6J33O0c+JY5UZ+XC0kGso6Fa6iD/V0OqNtyUrgWY:pu0c++OCvkGs9Fa6I0OCXY
Yara
  • Malicious_Library_Zero - Malicious_Library
  • Process_Snapshot_Kill_Zero - Process Kill Zero
  • PE_Header_Zero - PE File Signature
  • FindFirstVolume_Zero - FindFirstVolume Zero
  • CryptGenKey_Zero - CryptGenKey Zero
  • Device_Check_Zero - Device Check Zero
  • IsPE32 - (no description)
  • Generic_Malware_Zero - Generic Malware
  • OS_Processor_Check_Zero - OS Processor Check
  • UPX_Zero - UPX packed file

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Time & API Arguments Status Return Repeated

IsDebuggerPresent

 0 0
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

 process_identifier: 2556
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x734c2000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2556
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 32768
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x009ba000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2656
region_size: 3158016
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x009a0000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2736
region_size: 3158016
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x02170000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1452
region_size: 65536
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0000000004750000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffffffffffff
1 0 0
description calc.exe tried to sleep 162 seconds, actually delayed analysis time by 162 seconds
file C:\Users\test22\AppData\Local\Google\Chrome\User Data\
file C:\Users\test22\AppData\Local\Chromium\User Data
file C:\Users\test22\AppData\Local\MapleStudio\ChromePlus\User Data
file C:\Users\test22\AppData\Local\Yandex\YandexBrowser\User Data
file C:\Users\test22\AppData\Local\Temp\sqlite3.dll
file C:\Users\test22\AppData\Local\Temp\sqlite3.dll
section {u'size_of_data': u'0x0005be00', u'virtual_address': u'0x000c7000', u'entropy': 7.901697480570351, u'name': u'.rsrc', u'virtual_size': u'0x0005bdbc'} entropy 7.90169748057 description A section with a high entropy has been found
entropy 0.314505776637 description Overall entropy of this PE file is high
Time & API Arguments Status Return Repeated

CreateProcessInternalW

 thread_identifier: 2660
thread_handle: 0x0000012c
process_identifier: 2656
current_directory:
filepath: C:\Windows\System32\svchost.exe
track: 1
command_line: "C:\Users\test22\AppData\Local\Temp\cssess.exe"
filepath_r: C:\Windows\System32\svchost.exe
stack_pivoted: 0
creation_flags: 134217732 (CREATE_NO_WINDOW|CREATE_SUSPENDED)
inherit_handles: 0
process_handle: 0x00000128
1 1 0
file C:\Users\test22\AppData\Local\AVAST Software\Browser\User Data
file C:\Users\test22\AppData\Local\AVG\Browser\User Data
Process injection Process 2556 called NtSetContextThread to modify thread in remote process 2656
Time & API Arguments Status Return Repeated

NtSetContextThread

 registers.eip: 1995571652
registers.esp: 2292040
registers.edi: 0
registers.eax: 4199360
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x0000012c
process_identifier: 2656
1 0 0
Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Autoit.4!c
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Ghanarava.174107623811a8f7
Skyhigh BehavesLike.Win32.Formbook.tc
Cylance Unsafe
VIPRE Trojan.GenericKD.75928506
Sangfor Virus.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
BitDefender Trojan.GenericKD.75928506
Arcabit Trojan.Generic.D48693BA
VirIT Trojan.Win32.AutoIt_Heur.L
Symantec Trojan.Malautoit!g7
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Injector.Autoit.GXN
APEX Malicious
Avast Script:SNH-gen [Trj]
Kaspersky UDS:DangerousObject.Multi.Generic
Alibaba Trojan:Win32/AutoitInject.d6aa8bff
MicroWorld-eScan Trojan.GenericKD.75928506
Rising Trojan.Injector/Autoit!1.1294D (CLASSIC)
Emsisoft Trojan.GenericKD.75928506 (B)
F-Secure Trojan.TR/AutoIt.yqokl
McAfeeD ti!94F7B6CA0C9E
CTX exe.trojan.autoit
Sophos Mal/Generic-S
FireEye Generic.mg.868c0a40cf4219a4
Google Detected
Avira TR/AutoIt.yqokl
Antiy-AVL Trojan/Win32.AutoitInject
Kingsoft Win32.Troj.Unknown.a
Gridinsoft Ransom.Win32.Zbot.sa
Microsoft Trojan:Win32/AutoitInject!rfn
ViRobot Trojan.Win.Z.Netwiredrc.1197568
GData Win32.Trojan.Agent.4QD5WU
Varist W32/AutoIt.YQ.gen!Eldorado
AhnLab-V3 Trojan/AU3.Loader.S2970
McAfee Artemis!868C0A40CF42
DeepInstinct MALICIOUS
VBA32 Trojan.Autoit.Paket
Malwarebytes Backdoor.NetWiredRC.AutoIt.Generic
Ikarus Trojan.Win32.Injector
Panda Trj/CI.A
Zoner Trojan.Win32.179540
TrendMicro-HouseCall TROJ_GEN.R06CH01C325
Tencent Script.Trojan.Generic.Ekjl
huorong HEUR:TrojanSpy/AutoIT.Stealer.a
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Injector_Autoit.GXN!tr
AVG Script:SNH-gen [Trj]