Summary | ZeroBOX

remcos.exe

AgentTesla info stealer Generic Malware browser Google Downloader Chrome User Data Code injection PWS Escalate priviledges Create Service KeyLogger Sniff Audio Internet API Socket AntiDebug PE File PE32 .NET EXE AntiVM
Category Machine Started Completed
FILE s1_win7_x6401 Oct. 1, 2021, 9:24 a.m. Oct. 1, 2021, 9:42 a.m.
Size 862.0KB
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5 76c164f0b7f1cf159db8f378fe55008f
SHA256 b6df4f66fead07155c1cff2072b14c51a1fc54d1cddd161112ce6d289a56aea2
CRC32 B32D8BB9
ssdeep 24576:bD4VHfQe6ZyWshg+qbZxTZZWunAWvd3M3y66wnvLtzga230Xz5b0:JB4uwjt0f30XzR0
Yara
  • PE_Header_Zero - PE File Signature
  • Generic_Malware_Zero - Generic Malware
  • Is_DotNET_EXE - (no description)
  • IsPE32 - (no description)
  • Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult

Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action
164.124.101.2 Active Moloch
79.134.225.105 Active Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Time & API Arguments Status Return Repeated

GetComputerNameW

computer_name: TEST22-PC
1 1 0
Time & API Arguments Status Return Repeated

IsDebuggerPresent

0 0

IsDebuggerPresent

0 0
Time & API Arguments Status Return Repeated

WriteConsoleW

buffer: ERROR:
console_handle: 0x0000000b
1 1 0

WriteConsoleW

buffer: The system cannot find the file specified.
console_handle: 0x0000000b
1 1 0
Time & API Arguments Status Return Repeated

GlobalMemoryStatusEx

1 1 0
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 2097152
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00af0000
allocation_type: 8192 (MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00cb0000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 2216
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x72741000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 2216
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x72742000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 1900544
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x020f0000
allocation_type: 8192 (MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x02280000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00512000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00545000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0054b000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00547000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0052c000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00790000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0051a000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0053a000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00537000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0052a000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00536000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 8192
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00791000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 2216
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x71fb2000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00793000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00794000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0052d000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00795000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 20480
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00796000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0079b000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x04db0000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 20480
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x04db1000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x04db6000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 20480
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x04db7000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x04dbc000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x04dbd000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x04dbe000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x04dbf000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x04980000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x04981000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2216
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x04982000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0
description remcos.exe tried to sleep 276 seconds, actually delayed analysis time by 276 seconds
cmdline "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WEyCBra" /XML "C:\Users\test22\AppData\Local\Temp\tmp1B2D.tmp"
cmdline schtasks.exe /Create /TN "Updates\WEyCBra" /XML "C:\Users\test22\AppData\Local\Temp\tmp1B2D.tmp"
Time & API Arguments Status Return Repeated

ShellExecuteExW

show_type: 0
filepath_r: schtasks.exe
parameters: /Create /TN "Updates\WEyCBra" /XML "C:\Users\test22\AppData\Local\Temp\tmp1B2D.tmp"
filepath: schtasks.exe
1 1 0
Time & API Arguments Status Return Repeated

LookupPrivilegeValueW

system_name:
privilege_name: SeDebugPrivilege
1 1 0
url http://github.com/DeeSeeDee
description Communications over RAW Socket rule Network_TCP_Socket
description Create a windows service rule Create_Service
description Record Audio rule Sniff_Audio
description Google Chrome User Data Check rule Chrome_User_Data_Check_Zero
description Escalate priviledges rule Escalate_priviledges
description Run a KeyLogger rule KeyLogger
description Win.Trojan.agentTesla rule Win_Trojan_agentTesla_Zero
description Code injection with CreateRemoteThread in a remote process rule Code_injection
description Match Windows Inet API call rule Str_Win32_Internet_API
description browser info stealer rule infoStealer_browser_Zero
description File Downloader rule Network_Downloader
description (no description) rule DebuggerCheck__GlobalFlags
description (no description) rule DebuggerCheck__QueryInfo
description (no description) rule DebuggerHiding__Thread
description (no description) rule DebuggerHiding__Active
description (no description) rule ThreadControl__Context
description (no description) rule SEH__vectored
description Checks if being debugged rule anti_dbg
description Bypass DEP rule disable_dep
description Affect hook table rule win_hook
cmdline "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WEyCBra" /XML "C:\Users\test22\AppData\Local\Temp\tmp1B2D.tmp"
cmdline schtasks.exe /Create /TN "Updates\WEyCBra" /XML "C:\Users\test22\AppData\Local\Temp\tmp1B2D.tmp"
buffer Buffer with sha1: 3bb4f34216e2d3b1ea585873bddda166fa351ed7
host 79.134.225.105
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

process_identifier: 808
region_size: 135168
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00400000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0x00000398
1 0 0
file C:\Users\test22\AppData\Local\Temp\tmp1B2D.tmp
Time & API Arguments Status Return Repeated

WriteProcessMemory

buffer: @
base_address: 0x7efde008
process_identifier: 808
process_handle: 0x00000398
1 1 0
Time & API Arguments Status Return Repeated

SetWindowsHookExA

thread_identifier: 0
callback_function: 0x004052ba
hook_identifier: 13 (WH_KEYBOARD_LL)
module_address: 0x00000000
1 10158915 0
Elastic malicious (high confidence)
Cylance Unsafe
Symantec Scr.Malcode!gdn30
APEX Malicious
Kaspersky UDS:Trojan.MSIL.Taskun.gen
Avast FileRepMalware
McAfee-GW-Edition BehavesLike.Win32.Generic.ch
FireEye Generic.mg.76c164f0b7f1cf15
SentinelOne Static AI - Malicious PE
Microsoft Trojan:Win32/Sabsik.FL.B!ml
ZoneAlarm UDS:DangerousObject.Multi.Generic
Cynet Malicious (score: 100)
McAfee Artemis!76C164F0B7F1
Malwarebytes MachineLearning/Anomalous.95%
Ikarus Trojan.Inject
Fortinet MSIL/Kryptik.ACYI!tr
BitDefenderTheta Gen:NN.ZemsilF.34170.1m0@aGPrYEj
AVG FileRepMalware
CrowdStrike win/malicious_confidence_90% (W)
Process injection Process 2216 called NtSetContextThread to modify thread in remote process 808
Time & API Arguments Status Return Repeated

NtSetContextThread

registers.eip: 0
registers.esp: 0
registers.edi: 0
registers.eax: 4276132
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x0000039c
process_identifier: 808
1 0 0
Process injection Process 2216 resumed a thread in remote process 808
Time & API Arguments Status Return Repeated

NtResumeThread

thread_handle: 0x0000039c
suspend_count: 1
process_identifier: 808
1 0 0
Time & API Arguments Status Return Repeated

NtResumeThread

thread_handle: 0x000000dc
suspend_count: 1
process_identifier: 2216
1 0 0

NtResumeThread

thread_handle: 0x00000154
suspend_count: 1
process_identifier: 2216
1 0 0

NtResumeThread

thread_handle: 0x00000190
suspend_count: 1
process_identifier: 2216
1 0 0

NtResumeThread

thread_handle: 0x000002a4
suspend_count: 1
process_identifier: 2216
1 0 0

CreateProcessInternalW

thread_identifier: 1828
thread_handle: 0x000003d4
process_identifier: 1188
current_directory: C:\Users\test22\AppData\Local\Temp
filepath: C:\Windows\System32\schtasks.exe
track: 1
command_line: "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WEyCBra" /XML "C:\Users\test22\AppData\Local\Temp\tmp1B2D.tmp"
filepath_r: C:\Windows\System32\schtasks.exe
stack_pivoted: 0
creation_flags: 67634192 (CREATE_DEFAULT_ERROR_MODE|CREATE_NEW_CONSOLE|CREATE_UNICODE_ENVIRONMENT|EXTENDED_STARTUPINFO_PRESENT)
inherit_handles: 0
process_handle: 0x000003dc
1 1 0

CreateProcessInternalW

thread_identifier: 2040
thread_handle: 0x0000039c
process_identifier: 808
current_directory:
filepath: C:\Users\test22\AppData\Local\Temp\remcos.exe
track: 1
command_line:
filepath_r: C:\Users\test22\AppData\Local\Temp\remcos.exe
stack_pivoted: 0
creation_flags: 134217732 (CREATE_NO_WINDOW|CREATE_SUSPENDED)
inherit_handles: 0
process_handle: 0x00000398
1 1 0

NtGetContextThread

thread_handle: 0x0000039c
1 0 0

NtAllocateVirtualMemory

process_identifier: 808
region_size: 135168
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00400000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0x00000398
1 0 0

WriteProcessMemory

buffer:
base_address: 0x00400000
process_identifier: 808
process_handle: 0x00000398
1 1 0

WriteProcessMemory

buffer:
base_address: 0x00401000
process_identifier: 808
process_handle: 0x00000398
1 1 0

WriteProcessMemory

buffer:
base_address: 0x00415000
process_identifier: 808
process_handle: 0x00000398
1 1 0

WriteProcessMemory

buffer:
base_address: 0x0041b000
process_identifier: 808
process_handle: 0x00000398
1 1 0

WriteProcessMemory

buffer:
base_address: 0x0041d000
process_identifier: 808
process_handle: 0x00000398
1 1 0

WriteProcessMemory

buffer:
base_address: 0x0041e000
process_identifier: 808
process_handle: 0x00000398
1 1 0

WriteProcessMemory

buffer: @
base_address: 0x7efde008
process_identifier: 808
process_handle: 0x00000398
1 1 0

NtSetContextThread

registers.eip: 0
registers.esp: 0
registers.edi: 0
registers.eax: 4276132
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x0000039c
process_identifier: 808
1 0 0

NtResumeThread

thread_handle: 0x0000039c
suspend_count: 1
process_identifier: 808
1 0 0

NtResumeThread

thread_handle: 0x000003c8
suspend_count: 1
process_identifier: 2216
1 0 0
dead_host 192.168.56.101:49222
dead_host 192.168.56.101:49211
dead_host 192.168.56.101:49206
dead_host 192.168.56.101:49219
dead_host 192.168.56.101:49215
dead_host 192.168.56.101:49223
dead_host 79.134.225.105:1910
dead_host 192.168.56.101:49224
dead_host 192.168.56.101:49207
dead_host 192.168.56.101:49228
dead_host 192.168.56.101:49208
dead_host 192.168.56.101:49216
dead_host 192.168.56.101:49212
dead_host 192.168.56.101:49225
dead_host 192.168.56.101:49220
dead_host 192.168.56.101:49229
dead_host 192.168.56.101:49209
dead_host 192.168.56.101:49217
dead_host 192.168.56.101:49213
dead_host 192.168.56.101:49226
dead_host 192.168.56.101:49221
dead_host 192.168.56.101:49210
dead_host 192.168.56.101:49205
dead_host 192.168.56.101:49218
dead_host 192.168.56.101:49214
dead_host 192.168.56.101:49227