Summary | ZeroBOX

up-do-dat-M2u7HcEuL9S7AFLW.exe

njRAT Generic Malware UPX PE File PE32 .NET EXE
Category Machine Started Completed
FILE s1_win7_x6403_us May 25, 2023, 6:17 p.m. May 25, 2023, 6:21 p.m.
Size 415.0KB
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5 6f66d806f252bb81ed8954dceed8cce9
SHA256 380e904d62a0142c8afd063d6a79f6c067e9931859a38d65df81ed428e22dd63
CRC32 01E2CF19
ssdeep 6144:QOqoXskZaAz3G/GW3kwpLWJ9GlU6KBY/Zag6vyJ2J35VOneEvO13L3PSBaFxM:zZWOW31XKBY/ZapaIJ3KeEv0DO7
PDB Path updater.pdb
Yara
  • UPX_Zero - UPX packed file
  • Win_Backdoor_njRAT_1_Zero - Win Backdoor njRAT
  • Is_DotNET_EXE - (no description)
  • PE_Header_Zero - PE File Signature
  • IsPE32 - (no description)
  • Generic_Malware_Zero - Generic Malware

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

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Time & API Arguments Status Return Repeated

IsDebuggerPresent

0 0
pdb_path updater.pdb
Time & API Arguments Status Return Repeated

GlobalMemoryStatusEx

1 1 0
section .sdata
Time & API Arguments Status Return Repeated

__exception__

stacktrace:
0x7ff0016076a
0x7ff0016035d
IEE+0xda16 GetUserStore-0xa7e mscorwks+0x2c1612 @ 0x7fef3801612
CreateAssemblyNameObject+0x5cbb CompareAssemblyIdentity-0x6ff9 mscorwks+0x1eee13 @ 0x7fef372ee13
PreBindAssembly+0x79a91 LoadStringRC-0x2544f mscorwks+0x69bc51 @ 0x7fef3bdbc51
GetCLRFunction+0xccaf CreateApplicationContext-0xa211 mscorwks+0x117dc7 @ 0x7fef3657dc7
StrongNameErrorInfo-0x31f0 mscorwks+0xf4118 @ 0x7fef3634118
GetAssemblyIdentityFromFile+0x195bd LegacyNGenFreeZapper-0x17af3 mscorwks+0x787e3d @ 0x7fef3cc7e3d
StrongNameErrorInfo-0x10ded mscorwks+0xe651b @ 0x7fef362651b
_CorExeMain+0xac GetCLRFunction-0x72b8 mscorwks+0x103e60 @ 0x7fef3643e60
_CorExeMain+0x5d CLRCreateInstance-0x2bd3 mscoreei+0x74e5 @ 0x7fef3ee74e5
_CorExeMain+0x69 ND_RU1-0x1707 mscoree+0x5b21 @ 0x7fef3f85b21
BaseThreadInitThunk+0xd CreateThread-0x53 kernel32+0x1652d @ 0x76fd652d
RtlUserThreadStart+0x21 strchr-0x3df ntdll+0x2c521 @ 0x776ec521

exception.instruction_r: 48 8b 47 08 48 85 c0 76 1d 48 8b 4f 18 e8 ec b8
exception.instruction: mov rax, qword ptr [rdi + 8]
exception.exception_code: 0xc0000005
exception.symbol:
exception.address: 0x7ff0016076a
registers.r14: 0
registers.r15: 0
registers.rcx: 0
registers.rsi: 0
registers.r10: 8796092104728
registers.rbx: 0
registers.rsp: 4257920
registers.r11: 518
registers.r8: 4252416
registers.r9: 0
registers.rdx: 1
registers.r12: 0
registers.rbp: 0
registers.rdi: 0
registers.rax: 0
registers.r13: 0
1 0 0
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

process_identifier: 1880
region_size: 589824
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0000000000280000
allocation_type: 8192 (MEM_RESERVE)
process_handle: 0xffffffffffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1880
region_size: 8192
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0000000000290000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 1880
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fef3581000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 1880
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fef37fe000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 1880
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fef37fe000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 1880
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fef37ff000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 1880
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fef37ff000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 1880
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fef37ff000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 1880
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fef37ff000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 1880
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fef37ff000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 1880
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fef37ff000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 1880
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fef37ff000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 1880
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fef37ff000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 1880
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fef3800000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 1880
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fef3800000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 1880
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fef3800000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 1880
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fef3800000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 1880
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fef3800000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 1880
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fef3801000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 1880
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fef3801000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 1880
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fef3801000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 1880
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fef3801000
process_handle: 0xffffffffffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 1880
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fef37fe000
process_handle: 0xffffffffffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1880
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007ff00022000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffffffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1880
region_size: 589824
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fffff20000
allocation_type: 1056768 (MEM_RESERVE|MEM_TOP_DOWN)
process_handle: 0xffffffffffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1880
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fffff20000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffffffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1880
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fffff20000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffffffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1880
region_size: 65536
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fffff10000
allocation_type: 1056768 (MEM_RESERVE|MEM_TOP_DOWN)
process_handle: 0xffffffffffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1880
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007fffff10000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffffffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1880
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007ff000da000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffffffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1880
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007ff00012000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffffffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1880
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007ff00023000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffffffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1880
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007ff000ea000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffffffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1880
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007ff00112000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffffffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1880
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007ff000ed000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffffffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1880
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007ff0002c000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffffffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1880
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007ff000d2000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffffffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1880
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007ff00160000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffffffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1880
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007ff00024000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffffffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1880
region_size: 24576
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007ff00161000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffffffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1880
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x000007ff000db000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffffffffffff
1 0 0
section {u'size_of_data': u'0x00064400', u'virtual_address': u'0x00002000', u'entropy': 7.460172468892314, u'name': u'.text', u'virtual_size': u'0x00064334'} entropy 7.46017246889 description A section with a high entropy has been found
section {u'size_of_data': u'0x00002e00', u'virtual_address': u'0x0006a000', u'entropy': 7.258393738117689, u'name': u'.rsrc', u'virtual_size': u'0x00002d34'} entropy 7.25839373812 description A section with a high entropy has been found
entropy 0.996376811594 description Overall entropy of this PE file is high
tehtris Generic.Malware
MicroWorld-eScan Gen:Variant.Application.Barys.320654
FireEye Generic.mg.6f66d806f252bb81
ALYac Gen:Variant.Application.Barys.320654
Cylance unsafe
VIPRE Gen:Variant.Application.Barys.320654
Sangfor Suspicious.Win32.Save.a
Cybereason malicious.5e1097
Arcabit Trojan.Application.Barys.D4E48E
Cyren W32/MSIL_Troj.BWF.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/TrojanDownloader.Agent.MSK
Cynet Malicious (score: 100)
APEX Malicious
Kaspersky HEUR:Trojan-Downloader.MSIL.CSDI.gen
BitDefender Gen:Variant.Application.Barys.320654
Avast Win32:AdwareX-gen [Adw]
Sophos Generic ML PUA (PUA)
F-Secure Heuristic.HEUR/AGEN.1323994
Trapmine malicious.moderate.ml.score
Emsisoft Gen:Variant.Application.Barys.320654 (B)
SentinelOne Static AI - Malicious PE
Avira HEUR/AGEN.1323994
ZoneAlarm HEUR:Trojan-Downloader.MSIL.CSDI.gen
GData Gen:Variant.Application.Barys.320654
Google Detected
AhnLab-V3 Adware/Win32.RL_Amonetize.C3447279
Acronis suspicious
MAX malware (ai score=76)
MaxSecure Trojan.Malware.300983.susgen
BitDefenderTheta Gen:NN.ZemsilF.36196.zq0@aq3Rdqi
AVG Win32:AdwareX-gen [Adw]
DeepInstinct MALICIOUS
CrowdStrike win/grayware_confidence_70% (D)