Summary | ZeroBOX

Dahost.exe

Formbook .NET framework(MSIL) PWS AntiDebug PE File PE32 .NET EXE AntiVM
Category Machine Started Completed
FILE s1_win7_x6403_us June 20, 2023, 5:29 p.m. June 20, 2023, 5:47 p.m.
Size 919.0KB
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5 9639674b0e08cf8e16c763c8c2af8902
SHA256 25da2c6d964a1a9116334b3f27a1ec30a81512dbd766b85ca112f53bb18738ce
CRC32 E1A8F7D0
ssdeep 12288:OFC7teCv1hhBPBbBfvuyf7qErG2FiqpCOxMiApkfNPi+7w++FYOJaQ0zyLfgNNRo:FAO5FuC77l7xfHVsSOJaJzyLgYaP5i
PDB Path BUHh76.pdb
Yara
  • Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult
  • Is_DotNET_EXE - (no description)
  • PE_Header_Zero - PE File Signature
  • IsPE32 - (no description)

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
pdb_path BUHh76.pdb
Time & API Arguments Status Return Repeated

GlobalMemoryStatusEx

1 1 0
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

process_identifier: 300
region_size: 1638400
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x008a0000
allocation_type: 8192 (MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 300
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x009f0000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 300
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73f31000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 300
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73f32000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 300
region_size: 262144
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00570000
allocation_type: 8192 (MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 300
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00570000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 300
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00312000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 300
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00445000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 300
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0044b000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 300
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00447000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 300
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0042c000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 300
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: 300
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0031a000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 300
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

NtAllocateVirtualMemory

process_identifier: 300
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: 300
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: 300
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: 300
region_size: 40960
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: 300
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00800000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 300
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00801000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 300
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00802000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 300
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00803000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 300
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00804000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 300
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0042d000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 300
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00436000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 300
region_size: 20480
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00805000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 300
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0080a000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 300
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0043a000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 300
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00437000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 300
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0080b000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 300
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0080c000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2172
region_size: 3158016
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00ba0000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffff
1 0 0
section {u'size_of_data': u'0x000e5200', u'virtual_address': u'0x00002000', u'entropy': 7.883334161367069, u'name': u'.text', u'virtual_size': u'0x000e50f4'} entropy 7.88333416137 description A section with a high entropy has been found
entropy 0.997822536745 description Overall entropy of this PE file is high
Time & API Arguments Status Return Repeated

LookupPrivilegeValueW

system_name:
privilege_name: SeDebugPrivilege
1 1 0

LookupPrivilegeValueW

system_name:
privilege_name: SeDebugPrivilege
1 1 0
description Used Formbook[m] rule Win_Trojan_Formbook_m_Zero
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 Bypass DEP rule disable_dep
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

process_identifier: 2172
region_size: 192512
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: 0x0000022c
1 0 0
Time & API Arguments Status Return Repeated

WriteProcessMemory

buffer: MZERèXƒè ‹ÈƒÀ<‹ÁƒÀ(ÿáÀº´ Í!¸LÍ!This program cannot be run in DOS mode. $«üêïf¹ïf¹ïf¹ô͹©f¹ôø¹ìf¹ôû¹îf¹Richïf¹PELƒ 2Uà  Ò°ðð@ð@.textÑÒ `
base_address: 0x00400000
process_identifier: 2172
process_handle: 0x0000022c
1 1 0

WriteProcessMemory

buffer: @
base_address: 0x7efde008
process_identifier: 2172
process_handle: 0x0000022c
1 1 0
Time & API Arguments Status Return Repeated

WriteProcessMemory

buffer: MZERèXƒè ‹ÈƒÀ<‹ÁƒÀ(ÿáÀº´ Í!¸LÍ!This program cannot be run in DOS mode. $«üêïf¹ïf¹ïf¹ô͹©f¹ôø¹ìf¹ôû¹îf¹Richïf¹PELƒ 2Uà  Ò°ðð@ð@.textÑÒ `
base_address: 0x00400000
process_identifier: 2172
process_handle: 0x0000022c
1 1 0
Process injection Process 300 called NtSetContextThread to modify thread in remote process 2172
Time & API Arguments Status Return Repeated

NtSetContextThread

registers.eip: 0
registers.esp: 0
registers.edi: 0
registers.eax: 4321456
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x00000228
process_identifier: 2172
1 0 0
Process injection Process 300 resumed a thread in remote process 2172
Time & API Arguments Status Return Repeated

NtResumeThread

thread_handle: 0x00000228
suspend_count: 1
process_identifier: 2172
1 0 0
Time & API Arguments Status Return Repeated

NtResumeThread

thread_handle: 0x000000dc
suspend_count: 1
process_identifier: 300
1 0 0

NtResumeThread

thread_handle: 0x00000150
suspend_count: 1
process_identifier: 300
1 0 0

NtResumeThread

thread_handle: 0x00000198
suspend_count: 1
process_identifier: 300
1 0 0

NtResumeThread

thread_handle: 0x0000020c
suspend_count: 1
process_identifier: 300
1 0 0

NtGetContextThread

thread_handle: 0x000000e0
1 0 0

NtResumeThread

thread_handle: 0x000000e0
suspend_count: 1
process_identifier: 300
1 0 0

CreateProcessInternalW

thread_identifier: 2176
thread_handle: 0x00000228
process_identifier: 2172
current_directory:
filepath: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
track: 1
command_line: "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
filepath_r: C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
stack_pivoted: 0
creation_flags: 4 (CREATE_SUSPENDED)
inherit_handles: 0
process_handle: 0x0000022c
1 1 0

NtGetContextThread

thread_handle: 0x00000228
1 0 0

NtAllocateVirtualMemory

process_identifier: 2172
region_size: 192512
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: 0x0000022c
1 0 0

WriteProcessMemory

buffer: MZERèXƒè ‹ÈƒÀ<‹ÁƒÀ(ÿáÀº´ Í!¸LÍ!This program cannot be run in DOS mode. $«üêïf¹ïf¹ïf¹ô͹©f¹ôø¹ìf¹ôû¹îf¹Richïf¹PELƒ 2Uà  Ò°ðð@ð@.textÑÒ `
base_address: 0x00400000
process_identifier: 2172
process_handle: 0x0000022c
1 1 0

WriteProcessMemory

buffer:
base_address: 0x00401000
process_identifier: 2172
process_handle: 0x0000022c
1 1 0

WriteProcessMemory

buffer: @
base_address: 0x7efde008
process_identifier: 2172
process_handle: 0x0000022c
1 1 0

NtSetContextThread

registers.eip: 0
registers.esp: 0
registers.edi: 0
registers.eax: 4321456
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x00000228
process_identifier: 2172
1 0 0

NtResumeThread

thread_handle: 0x00000228
suspend_count: 1
process_identifier: 2172
1 0 0
Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Generic.4!c
Elastic malicious (high confidence)
McAfee Artemis!9639674B0E08
Malwarebytes Malware.AI.1352699838
Sangfor Suspicious.Win32.Save.a
BitDefender Trojan.GenericKD.67622147
CrowdStrike win/malicious_confidence_90% (W)
VirIT Trojan.Win32.MSIL_Heur.A
Cyren W32/MSIL_Kryptik.BUN.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Kryptik.AIMG
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan-PSW.MSIL.Stealer.gen
MicroWorld-eScan Trojan.GenericKD.67622147
Avast Win32:PWSX-gen [Trj]
Rising Malware.Obfus/MSIL@AI.92 (RDM.MSIL2:KoYmgxeRy7e9O5m/ZtEXnA)
Emsisoft Trojan.GenericKD.67622147 (B)
F-Secure Trojan.TR/AD.Swotter.hflwc
DrWeb Trojan.DownloaderNET.345
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
FireEye Generic.mg.9639674b0e08cf8e
Sophos Mal/Generic-S
SentinelOne Static AI - Malicious PE
GData Trojan.GenericKD.67622147
Webroot W32.Trojan.Gen
Avira TR/AD.Swotter.hflwc
MAX malware (ai score=84)
Arcabit Trojan.Generic.D407D503
ZoneAlarm HEUR:Trojan-PSW.MSIL.Stealer.gen
Microsoft Trojan:Win32/Wacatac.B!ml
Acronis suspicious
Cylance unsafe
Tencent Msil.Trojan-QQPass.QQRob.Htgl
Ikarus Trojan.Inject
Fortinet MSIL/Kryptik.AHQB!tr
BitDefenderTheta Gen:NN.ZemsilF.36250.5m0@a8R9Zzc
AVG Win32:PWSX-gen [Trj]
DeepInstinct MALICIOUS