Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	Aug. 12, 2024, 9:14 a.m.	Aug. 12, 2024, 9:20 a.m.

Size	5.9MB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`3acb965ae22984ecfff23257cf1fb049`
SHA256	`0b937b6b47796295a7ad405daee481beb8ac1268e5b2121996f1c514378968da`
CRC32	`827EF998`
ssdeep	`98304:vn9nm0nGVzfXr9c5ylnau1HG0UEY2a0YpvpiXZS7HtxyNnE:vn9m0nyb7YylnauhN`
PDB Path	BigWerks.DripUnique.pdb
Yara	Malicious_Library_Zero - Malicious_Library PE_Header_Zero - PE File Signature Is_DotNET_EXE - (no description) IsPE32 - (no description) Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult UPX_Zero - UPX packed file

66b74da9b163e_1234.exe "C:\Users\test22\AppData\Local\Temp\66b74da9b163e_1234.exe"
2544

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

Queries for the computername (2 events)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameA Aug. 12, 2024, 9:14 a.m.	computer_name: TEST22-PC	1	1	0
GetComputerNameW Aug. 12, 2024, 9:14 a.m.	computer_name: TEST22-PC	1	1	0

Checks if process is being debugged by a debugger (4 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Aug. 12, 2024, 9:14 a.m.			0	0
IsDebuggerPresent Aug. 12, 2024, 9:14 a.m.			0	0
IsDebuggerPresent Aug. 12, 2024, 9:14 a.m.			0	0
IsDebuggerPresent Aug. 12, 2024, 9:14 a.m.			0	0

This executable has a PDB path (1 event)

pdb_path

BigWerks.DripUnique.pdb

Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 event)

Time & API	Arguments	Status	Return	Repeated
GlobalMemoryStatusEx Aug. 12, 2024, 9:14 a.m.		1	1	0

The executable contains unknown PE section names indicative of a packer (could be a false positive) (1 event)

section

.sdata

Allocates read-write-execute memory (usually to unpack itself) (16 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Aug. 12, 2024, 9:14 a.m.	process_identifier: 2544 region_size: 2228224 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00de0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 12, 2024, 9:14 a.m.	process_identifier: 2544 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00fc0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Aug. 12, 2024, 9:14 a.m.	process_identifier: 2544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x727a1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Aug. 12, 2024, 9:14 a.m.	process_identifier: 2544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x727a2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 12, 2024, 9:14 a.m.	process_identifier: 2544 region_size: 2293760 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02590000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 12, 2024, 9:14 a.m.	process_identifier: 2544 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02780000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 12, 2024, 9:14 a.m.	process_identifier: 2544 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x008d2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 12, 2024, 9:14 a.m.	process_identifier: 2544 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00a05000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 12, 2024, 9:14 a.m.	process_identifier: 2544 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00a0b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 12, 2024, 9:14 a.m.	process_identifier: 2544 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00a07000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 12, 2024, 9:14 a.m.	process_identifier: 2544 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x008ec000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 12, 2024, 9:14 a.m.	process_identifier: 2544 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x008ed000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 12, 2024, 9:14 a.m.	process_identifier: 2544 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02750000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 12, 2024, 9:14 a.m.	process_identifier: 2544 region_size: 12288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02751000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 12, 2024, 9:14 a.m.	process_identifier: 2544 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02754000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 12, 2024, 9:14 a.m.	process_identifier: 2544 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x008da000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

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

section

{u'size_of_data': u'0x005c3e00', u'virtual_address': u'0x00002000', u'entropy': 7.14206522498563, u'name': u'.text', u'virtual_size': u'0x005c3cf4'}

entropy

7.14206522499

description

A section with a high entropy has been found

entropy

0.974898852283

description

Overall entropy of this PE file is high

File has been identified by 31 AntiVirus engines on VirusTotal as malicious (31 events)

Bkav	W32.AIDetectMalware.CS
Elastic	malicious (high confidence)
Skyhigh	Artemis!Trojan
BitDefender	Trojan.GenericKD.73823006
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of MSIL/Kryptik.ALRL
McAfee	Artemis!3ACB965AE229
Avast	Win32:MalwareX-gen [Trj]
Kaspersky	HEUR:Trojan-PSW.MSIL.Reline.gen
Alibaba	Trojan:MSIL/Kryptik.1a289d5b
Rising	Malware.Obfus/MSIL@AI.94 (RDM.MSIL2:iD07E8LCfBWDid7MZQFreQ)
F-Secure	Trojan.TR/AD.Nekark.yufwb
TrendMicro	Trojan.Win32.PRIVATELOADER.YXEHJZ
McAfeeD	ti!0B937B6B4779
FireEye	Trojan.GenericKD.73823006
Sophos	Generic Reputation PUA (PUA)
SentinelOne	Static AI - Malicious PE
Google	Detected
Avira	TR/AD.Nekark.yufwb
MAX	malware (ai score=81)
Kingsoft	MSIL.Trojan-PSW.Reline.gen
Microsoft	Trojan:Win32/Sabsik.TE.B!ml
ZoneAlarm	HEUR:Trojan-PSW.MSIL.Reline.gen
GData	Win32.Malware.Injector.0G7HZQ
Varist	W32/MSIL_Kryptik.LEN.gen!Eldorado
BitDefenderTheta	Gen:NN.ZemsilF.36810.@t0@aOesDbe
Ikarus	Trojan.MSIL.Crypt
TrendMicro-HouseCall	Trojan.Win32.PRIVATELOADER.YXEHJZ
Tencent	Msil.Trojan.Kryptik.Adhl
AVG	Win32:MalwareX-gen [Trj]
alibabacloud	Trojan:MSIL/Kryptik.AEYM

66b74da9b163e_1234.exe

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