Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	March 17, 2021, 6:21 p.m.	March 17, 2021, 6:21 p.m.

Size	284.5KB
Type	PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
MD5	`190b62c21a3413d44cc73e4098b6987b`
SHA256	`fdc885d4bcbbe9b274c49819801a2a2adfe9cbeee4c1fc509bfc9f385667f1cd`
CRC32	`EC67F03B`
ssdeep	`3072:0W5f07yUq2M5cGgs6TjHn+Ki666skl12eFNqw+Q+hXC003NpC/R8O2gUszpi/On1:08R2M9gsD6skaqNDqy0O9O2Nsli/IcU`
Yara	PE_Header_Zero - PE File Signature Zero OS_Processor_Check_Zero - OS Processor Check Signature Zero Win_Trojan_Trickbot_Zero - Used Trickbot IsPE32 - (no description) IsDLL - (no description) IsWindowsGUI - (no description) IsPacked - Entropy Check HasRichSignature - Rich Signature Check

rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\linas139.dll,DllRegisterServer1
1116
- wermgr.exe C:\Windows\system32\wermgr.exe
  2664
rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\linas139.dll,
1556

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

Checks if process is being debugged by a debugger (1 event)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent March 17, 2021, 6:21 p.m.			0	0

The file contains an unknown PE resource name possibly indicative of a packer (1 event)

resource name

ADDRESS

Allocates read-write-execute memory (usually to unpack itself) (15 events)

Time & API	Arguments	Status
NtProtectVirtualMemory March 17, 2021, 6:21 p.m.	process_identifier: 1116 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73d16000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 17, 2021, 6:21 p.m.	process_identifier: 1116 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73ca0000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 17, 2021, 6:21 p.m.	process_identifier: 1116 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73701000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 17, 2021, 6:21 p.m.	process_identifier: 1116 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72b41000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 17, 2021, 6:21 p.m.	process_identifier: 1116 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72b04000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 17, 2021, 6:21 p.m.	process_identifier: 1116 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73702000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 17, 2021, 6:21 p.m.	process_identifier: 1116 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73d91000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 6:21 p.m.	process_identifier: 1116 region_size: 212992 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003b0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 6:21 p.m.	process_identifier: 1116 region_size: 12288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00980000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 6:21 p.m.	process_identifier: 1116 region_size: 12288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x10000000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 6:21 p.m.	process_identifier: 1116 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x10001000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 6:21 p.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009a0000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 6:21 p.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009b0000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 6:21 p.m.	process_identifier: 1116 region_size: 163840 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009c0000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 6:14 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000490000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1

Creates a suspicious process (1 event)

cmdline

C:\Windows\system32\cmd.exe

The binary likely contains encrypted or compressed data indicative of a packer (2 events)

section

{u'size_of_data': u'0x0003ec00', u'virtual_address': u'0x0000b000', u'entropy': 7.612306636136962, u'name': u'.rsrc', u'virtual_size': u'0x0003eb38'}

entropy

7.61230663614

description

A section with a high entropy has been found

entropy

0.885361552028

description

Overall entropy of this PE file is high

Yara rule detected in process memory (50 out of 55 events)

description	Code injection with CreateRemoteThread in a remote process	rule	inject_thread
description	Create a windows service	rule	create_service
description	Create a COM server	rule	create_com_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 file	rule	spreading_file
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
description	Affect system registries	rule	win_registry
description	Affect system token	rule	win_token
description	Affect private profile	rule	win_files_operation
description	(no description)	rule	DebuggerCheck__GlobalFlags
description	(no description)	rule	DebuggerCheck__QueryInfo
description	(no description)	rule	DebuggerHiding__Thread
description	(no description)	rule	DebuggerHiding__Active

Terminates another process (2 events)

Time & API	Arguments	Status	Return	Repeated
NtTerminateProcess March 17, 2021, 6:21 p.m.	status_code: 0x00000000 process_identifier: 2504 process_handle: 0x00000100		0	0
NtTerminateProcess March 17, 2021, 6:21 p.m.	status_code: 0x00000000 process_identifier: 2504 process_handle: 0x00000100	1	0	0

File has been identified by 34 AntiVirus engines on VirusTotal as malicious (34 events)

Elastic	malicious (high confidence)
McAfee	GenericRXAA-AA!190B62C21A34
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_100% (W)
K7GW	Riskware ( 0040eff71 )
K7AntiVirus	Riskware ( 0040eff71 )
ESET-NOD32	a variant of Win32/GenKryptik.FCYN
APEX	Malicious
Paloalto	generic.ml
Kaspersky	HEUR:Trojan.Win32.Trickpak.gen
BitDefender	Trojan.GenericKD.36513797
MicroWorld-eScan	Gen:Variant.Bulz.396010
Avast	Win32:Trojan-gen
Rising	Trojan.Trickpak!8.122C7 (CLOUD)
Ad-Aware	Trojan.GenericKD.36513797
Sophos	ML/PE-A
Comodo	TrojWare.Win32.Agent.nnblg@0
DrWeb	Trojan.Packed2.42908
McAfee-GW-Edition	BehavesLike.Win32.Emotet.dc
FireEye	Generic.mg.190b62c21a3413d4
Emsisoft	Gen:Variant.Bulz.396010 (B)
Ikarus	Trojan.Win32.Krypt
GData	Trojan.GenericKD.36513797
Kingsoft	Win32.Troj.Undef.(kcloud)
AegisLab	Trojan.Win32.Trickpak.4!c
Microsoft	Trojan:Win32/Wacatac.B!ml
ALYac	Backdoor.Agent.Trickbot
Cylance	Unsafe
SentinelOne	Static AI - Suspicious PE
Fortinet	W32/Trickpak.FCYN!tr
BitDefenderTheta	Gen:NN.ZedlaF.34628.ru8@aW5zrMhk
AVG	Win32:Trojan-gen
Panda	Trj/GdSda.A
Qihoo-360	Win32/Trojan.Generic.HgkASQ4A

linas139.dll

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