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b.exe

  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6402 March 9, 2021, 10:56 a.m. March 9, 2021, 10:56 a.m.
Size 402.8KB
Type PE32 executable (GUI) Intel 80386, for MS Windows
MD5 315138347a5c976c27a0231460126963
SHA256 2c7dd7200563c99dd49f9a862bf9515e38dde993a4a5dbba7408914aa03ebc73
CRC32 73F2BE55
ssdeep 12288:ldqNLhOsl/SbysAp2A6i37cu9p9FYYwn3Hhl8Ar:AhBSbyPp2Apwu9pvpwn3HAAr
Yara
  • IsPE32 - (no description)
  • IsWindowsGUI - (no description)
  • IsPacked - Entropy Check
  • HasOverlay - Overlay Check
  • HasDigitalSignature - DigitalSignature Check
  • HasRichSignature - Rich Signature Check
  • win_files_operation - Affect private profile
  • PE_Header_Zero - PE File Signature Zero
  • OS_Processor_Check_Zero - OS Processor Check Signature Zero

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

NtProtectVirtualMemory

 process_identifier: 6240
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 331776
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x0030a000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 6240
region_size: 598016
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x030d0000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0
section {u'size_of_data': u'0x0005ba00', u'virtual_address': u'0x00001000', u'entropy': 7.959844998031165, u'name': u'.text', u'virtual_size': u'0x0005b9b2'} entropy 7.95984499803 description A section with a high entropy has been found
entropy 0.931385006353 description Overall entropy of this PE file is high
description Code injection with CreateRemoteThread in a remote process rule inject_thread
description Create a windows service rule create_service
description Communications over UDP network rule network_udp_sock
description Listen for incoming communication rule network_tcp_listen
description Communications over P2P network rule network_p2p_win
description Communications over HTTP rule network_http
description File downloader/dropper rule network_dropper
description Communications over FTP rule network_ftp
description Communications over RAW socket rule network_tcp_socket
description Communications use DNS rule network_dns
description Communication using dga rule network_dga
description Escalade priviledges rule escalate_priv
description Take screenshot rule screenshot
description Run a keylogger rule keylogger
description Steal credential rule cred_local
description Record Audio rule sniff_audio
description APC queue tasks migration rule migrate_apc
description Malware can spread east-west using share drive rule spreading_share
description Create or check mutex rule win_mutex
description Affect system registries rule win_registry
description Affect system token rule win_token
description Affect private profile rule win_private_profile
description Affect private profile rule win_files_operation
description Match Winsock 2 API library declaration rule Str_Win32_Winsock2_Library
description Match Windows Inet API library declaration rule Str_Win32_Wininet_Library
description Match Windows Inet API call rule Str_Win32_Internet_API
description Match Windows Http API call rule Str_Win32_Http_API
description (no description) rule DebuggerCheck__GlobalFlags
description (no description) rule DebuggerCheck__QueryInfo
description (no description) rule DebuggerCheck__RemoteAPI
description (no description) rule DebuggerHiding__Thread
description (no description) rule DebuggerHiding__Active
description (no description) rule DebuggerException__ConsoleCtrl
description (no description) rule DebuggerException__SetConsoleCtrl
description (no description) rule ThreadControl__Context
description (no description) rule SEH__vectored
description (no description) rule Check_Dlls
description Checks if being debugged rule anti_dbg
description Anti-Sandbox checks for ThreatExpert rule antisb_threatExpert
description Bypass DEP rule disable_dep
description Affect hook table rule win_hook
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKDZ.72859
McAfee Packed-GDK!315138347A5C
Malwarebytes Trojan.MalPack.GS
Sangfor Trojan.Win32.Save.a
Alibaba Trojan:Win32/Poshefus.aa390356
Cybereason malicious.47a5c9
Cyren W32/Kryptik.DEX.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Paloalto generic.ml
ClamAV Win.Packed.Tofsee-9830352-0
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Trojan.GenericKDZ.72859
Avast Win32:BotX-gen [Trj]
Ad-Aware Trojan.GenericKDZ.72859
Emsisoft MalCert.A (A)
DrWeb Trojan.Siggen11.63001
McAfee-GW-Edition Packed-GDK!315138347A5C
FireEye Generic.mg.315138347a5c976c
Sophos Mal/Generic-S
SentinelOne Static AI - Malicious PE
GData Trojan.GenericKDZ.72859
Arcabit Trojan.Generic.D11C9B
ZoneAlarm UDS:DangerousObject.Multi.Generic
Microsoft Trojan:Win32/Poshefus.STA
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.RL_Kryptik.R365434
ALYac Trojan.GenericKDZ.72859
MAX malware (ai score=81)
Cylance Unsafe
ESET-NOD32 a variant of Win32/Kryptik.HJGZ
Rising Trojan.Kryptik!1.D250 (CLOUD)
Ikarus Win32.Outbreak
Fortinet W32/Kryptik.HJDH!tr
AVG Win32:BotX-gen [Trj]
CrowdStrike win/malicious_confidence_80% (W)
Qihoo-360 Win32/Trojan.Generic.HgIASQYA