Summary | ZeroBOX

www.txt

AsyncRAT
Category Machine Started Completed
FILE s1_win7_x6402 March 17, 2021, 11:12 p.m. March 17, 2021, 11:12 p.m.
Size 6.8MB
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5 8fc65757011f067d0f35d6d4655e75d1
SHA256 3b63323d965a34d9a828593150e9c765b085eb844c8c1596a86def9b623e099e
CRC32 A2FFC81A
ssdeep 24576:2E74gY2/72/H/B7/qBonrQnOBbjuD5Ofwm8F/BraAMpVKWiQTbXl3RDpgSK7Cf/W:
Yara
  • PE_Header_Zero - PE File Signature Zero
  • Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT
  • IsPE32 - (no description)
  • IsNET_EXE - (no description)
  • IsWindowsGUI - (no description)
  • HasOverlay - Overlay Check
  • HasDigitalSignature - DigitalSignature Check

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

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Time & API Arguments Status Return Repeated

IsDebuggerPresent

0 0

IsDebuggerPresent

0 0
Time & API Arguments Status Return Repeated

CryptExportKey

buffer: <INVALID POINTER>
crypto_handle: 0x00d00ff0
flags: 0
crypto_export_handle: 0x00000000
blob_type: 6
1 1 0

CryptExportKey

buffer: <INVALID POINTER>
crypto_handle: 0x00d010f0
flags: 0
crypto_export_handle: 0x00000000
blob_type: 6
1 1 0

CryptExportKey

buffer: <INVALID POINTER>
crypto_handle: 0x00d010f0
flags: 0
crypto_export_handle: 0x00000000
blob_type: 6
1 1 0
Time & API Arguments Status Return Repeated

GlobalMemoryStatusEx

1 1 0
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

process_identifier: 8052
region_size: 1441792
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00dc0000
allocation_type: 8192 (MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 8052
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00ee0000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 8052
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x6fba1000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 8052
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x6fba2000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 8052
region_size: 393216
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00a70000
allocation_type: 8192 (MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 8052
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00a90000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 8052
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00a12000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 8052
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00a2c000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 8052
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00e30000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 8052
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00a45000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 8052
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00a4b000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 8052
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00a47000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 8052
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00a1a000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 8052
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00a3a000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 8052
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00a37000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 8052
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00a1c000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 8052
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00a36000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 8052
region_size: 327680
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0xfff50000
allocation_type: 1056768 (MEM_RESERVE|MEM_TOP_DOWN)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 8052
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0xfff50000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 8052
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0xfff50000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 8052
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0xfff58000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 8052
region_size: 65536
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0xfff40000
allocation_type: 1056768 (MEM_RESERVE|MEM_TOP_DOWN)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 8052
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0xfff40000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 8052
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00e31000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 8052
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00e32000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0
Time & API Arguments Status Return Repeated

LookupPrivilegeValueW

system_name:
privilege_name: SeDebugPrivilege
1 1 0
Time & API Arguments Status Return Repeated

NtTerminateProcess

status_code: 0xffffffff
process_identifier: 8992
process_handle: 0x00000240
0 0

NtTerminateProcess

status_code: 0xffffffff
process_identifier: 8992
process_handle: 0x00000240
1 0 0

NtTerminateProcess

status_code: 0xffffffff
process_identifier: 6676
process_handle: 0x0000024c
0 0

NtTerminateProcess

status_code: 0xffffffff
process_identifier: 6676
process_handle: 0x0000024c
1 0 0

NtTerminateProcess

status_code: 0xffffffff
process_identifier: 3800
process_handle: 0x00000254
0 0

NtTerminateProcess

status_code: 0xffffffff
process_identifier: 3800
process_handle: 0x00000254
1 0 0

NtTerminateProcess

status_code: 0xffffffff
process_identifier: 3660
process_handle: 0x0000025c
0 0

NtTerminateProcess

status_code: 0xffffffff
process_identifier: 3660
process_handle: 0x0000025c
1 0 0

NtTerminateProcess

status_code: 0xffffffff
process_identifier: 2776
process_handle: 0x00000264
0 0

NtTerminateProcess

status_code: 0xffffffff
process_identifier: 2776
process_handle: 0x00000264
1 0 0
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

process_identifier: 8992
region_size: 983040
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: 0x00000234
3221225496 0

NtAllocateVirtualMemory

process_identifier: 6676
region_size: 983040
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: 0x00000244
3221225496 0

NtAllocateVirtualMemory

process_identifier: 3800
region_size: 983040
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: 0x00000248
3221225496 0

NtAllocateVirtualMemory

process_identifier: 3660
region_size: 983040
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: 0x00000250
3221225496 0

NtAllocateVirtualMemory

process_identifier: 2776
region_size: 983040
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: 0x00000258
3221225496 0
Process injection Process 8052 manipulating memory of non-child process 8992
Process injection Process 8052 manipulating memory of non-child process 6676
Process injection Process 8052 manipulating memory of non-child process 3800
Process injection Process 8052 manipulating memory of non-child process 3660
Process injection Process 8052 manipulating memory of non-child process 2776
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

process_identifier: 8992
region_size: 983040
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: 0x00000234
3221225496 0

NtAllocateVirtualMemory

process_identifier: 6676
region_size: 983040
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: 0x00000244
3221225496 0

NtAllocateVirtualMemory

process_identifier: 3800
region_size: 983040
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: 0x00000248
3221225496 0

NtAllocateVirtualMemory

process_identifier: 3660
region_size: 983040
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: 0x00000250
3221225496 0

NtAllocateVirtualMemory

process_identifier: 2776
region_size: 983040
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: 0x00000258
3221225496 0
Elastic malicious (high confidence)
DrWeb Trojan.PackedNET.531
MicroWorld-eScan Gen:Variant.Kryptik.172
FireEye Generic.mg.8fc65757011f067d
McAfee PWS-FCWL!8FC65757011F
Cylance Unsafe
Cybereason malicious.f7c2d1
Arcabit Trojan.Kryptik.172
Cyren W32/MSIL_Kryptik.CYI.gen!Eldorado
Avast Win32:Trojan-gen
BitDefender Gen:Variant.Kryptik.172
Ad-Aware Gen:Variant.Kryptik.172
F-Secure Heuristic.HEUR/AGEN.1141679
McAfee-GW-Edition PWS-FCWL!8FC65757011F
Emsisoft Gen:Variant.Kryptik.172 (B)
SentinelOne Static AI - Malicious PE
Avira HEUR/AGEN.1141679
MAX malware (ai score=89)
GData Gen:Variant.Kryptik.172
Cynet Malicious (score: 100)
ALYac Gen:Variant.Kryptik.172
APEX Malicious
ESET-NOD32 a variant of MSIL/GenKryptik.FBDN
Rising Trojan.GenKryptik!8.AA55 (CLOUD)
eGambit PE.Heur.InvalidSig
AVG Win32:Trojan-gen
Time & API Arguments Status Return Repeated

NtResumeThread

thread_handle: 0x000000e0
suspend_count: 1
process_identifier: 8052
1 0 0

NtResumeThread

thread_handle: 0x00000154
suspend_count: 1
process_identifier: 8052
1 0 0

NtResumeThread

thread_handle: 0x00000198
suspend_count: 1
process_identifier: 8052
1 0 0

NtResumeThread

thread_handle: 0x000001f8
suspend_count: 1
process_identifier: 8052
1 0 0

NtGetContextThread

thread_handle: 0x000000e8
1 0 0

NtResumeThread

thread_handle: 0x000000e8
suspend_count: 1
process_identifier: 8052
1 0 0

NtGetContextThread

thread_handle: 0x000000e8
1 0 0

NtGetContextThread

thread_handle: 0x000000e8
1 0 0

NtResumeThread

thread_handle: 0x000000e8
suspend_count: 1
process_identifier: 8052
1 0 0

CreateProcessInternalW

thread_identifier: 7960
thread_handle: 0x00000230
process_identifier: 8992
current_directory:
filepath: C:\Users\test22\AppData\Local\Temp\www.txt
track: 1
command_line:
filepath_r: C:\Users\test22\AppData\Local\Temp\www.txt
stack_pivoted: 0
creation_flags: 134217732 (CREATE_NO_WINDOW|CREATE_SUSPENDED)
inherit_handles: 0
process_handle: 0x00000234
1 1 0

NtGetContextThread

thread_handle: 0x00000230
1 0 0

NtAllocateVirtualMemory

process_identifier: 8992
region_size: 983040
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: 0x00000234
3221225496 0

CreateProcessInternalW

thread_identifier: 8800
thread_handle: 0x00000240
process_identifier: 6676
current_directory:
filepath: C:\Users\test22\AppData\Local\Temp\www.txt
track: 1
command_line:
filepath_r: C:\Users\test22\AppData\Local\Temp\www.txt
stack_pivoted: 0
creation_flags: 134217732 (CREATE_NO_WINDOW|CREATE_SUSPENDED)
inherit_handles: 0
process_handle: 0x00000244
1 1 0

NtGetContextThread

thread_handle: 0x00000240
1 0 0

NtAllocateVirtualMemory

process_identifier: 6676
region_size: 983040
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: 0x00000244
3221225496 0

CreateProcessInternalW

thread_identifier: 6952
thread_handle: 0x0000024c
process_identifier: 3800
current_directory:
filepath: C:\Users\test22\AppData\Local\Temp\www.txt
track: 1
command_line:
filepath_r: C:\Users\test22\AppData\Local\Temp\www.txt
stack_pivoted: 0
creation_flags: 134217732 (CREATE_NO_WINDOW|CREATE_SUSPENDED)
inherit_handles: 0
process_handle: 0x00000248
1 1 0

NtGetContextThread

thread_handle: 0x0000024c
1 0 0

NtAllocateVirtualMemory

process_identifier: 3800
region_size: 983040
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: 0x00000248
3221225496 0

CreateProcessInternalW

thread_identifier: 5640
thread_handle: 0x00000254
process_identifier: 3660
current_directory:
filepath: C:\Users\test22\AppData\Local\Temp\www.txt
track: 1
command_line:
filepath_r: C:\Users\test22\AppData\Local\Temp\www.txt
stack_pivoted: 0
creation_flags: 134217732 (CREATE_NO_WINDOW|CREATE_SUSPENDED)
inherit_handles: 0
process_handle: 0x00000250
1 1 0

NtGetContextThread

thread_handle: 0x00000254
1 0 0

NtAllocateVirtualMemory

process_identifier: 3660
region_size: 983040
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: 0x00000250
3221225496 0

CreateProcessInternalW

thread_identifier: 4452
thread_handle: 0x0000025c
process_identifier: 2776
current_directory:
filepath: C:\Users\test22\AppData\Local\Temp\www.txt
track: 1
command_line:
filepath_r: C:\Users\test22\AppData\Local\Temp\www.txt
stack_pivoted: 0
creation_flags: 134217732 (CREATE_NO_WINDOW|CREATE_SUSPENDED)
inherit_handles: 0
process_handle: 0x00000258
1 1 0

NtGetContextThread

thread_handle: 0x0000025c
1 0 0

NtAllocateVirtualMemory

process_identifier: 2776
region_size: 983040
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: 0x00000258
3221225496 0