Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	June 14, 2023, 9:30 a.m.	June 14, 2023, 9:35 a.m.

Size	864.5KB
Type	PE32 executable (GUI) Intel 80386, for MS Windows
MD5	`79064eba32981da8c9491a8950fdb4ab`
SHA256	`6f6d7329e0948b935011c95d6f3899c917279086347ad85ddf4494ada1970ec6`
CRC32	`5F368D7A`
ssdeep	`24576:WkGg/LQ5iJEp6hzSwccu/SKj3XFqDWX7EzMIfDNhS/oGi:WSk5i+p6h2wccTKj3XF5wzMINg0`
Yara	UPX_Zero - UPX packed file PE_Header_Zero - PE File Signature Antivirus - Contains references to security software IsPE32 - (no description)

rat2.exe "C:\Users\test22\AppData\Local\Temp\rat2.exe"
2536

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

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ June 14, 2023, 9:30 a.m.	stacktrace: gapfnScSendMessage+0x332 GetAppCompatFlags2-0x8ea user32+0x162fa @ 0x758562fa GetThreadDesktop+0xd7 GetWindowLongW-0x2c4 user32+0x16d3a @ 0x75856d3a GetClientRect+0xc5 CallWindowProcW-0xb user32+0x20d27 @ 0x75860d27 CallWindowProcA+0x1b GetClassNameA-0x95 user32+0x2794a @ 0x7586794a rat2+0x6aa3e @ 0x46aa3e rat2+0x68ece @ 0x468ece rat2+0x6880a @ 0x46880a IID_IVbaHost+0x236f3 UserDllMain-0x41bc4 msvbvm60+0x51d33 @ 0x72991d33 rat2+0x509c @ 0x40509c IID_IVbaHost+0x239f4 UserDllMain-0x418c3 msvbvm60+0x52034 @ 0x72992034 IID_IVbaHost+0x23e5b UserDllMain-0x4145c msvbvm60+0x5249b @ 0x7299249b IID_IVbaHost+0x24027 UserDllMain-0x41290 msvbvm60+0x52667 @ 0x72992667 IID_IVbaHost+0x3b77 UserDllMain-0x61740 msvbvm60+0x321b7 @ 0x729721b7 IID_IVbaHost+0x386d UserDllMain-0x61a4a msvbvm60+0x31ead @ 0x72971ead IID_IVbaHost+0x36291 UserDllMain-0x2f026 msvbvm60+0x648d1 @ 0x729a48d1 IID_IVbaHost+0x418d8 UserDllMain-0x239df msvbvm60+0x6ff18 @ 0x729aff18 BASIC_CLASS_Release+0xfcaa IID_IVbaHost-0xff3d msvbvm60+0x1e703 @ 0x7295e703 BASIC_CLASS_QueryInterface+0xeca EbLoadRunTime-0x13a4 msvbvm60+0x7b3e @ 0x72947b3e ThunRTMain+0x3dd EbCreateContext-0x2e36 msvbvm60+0x3981 @ 0x72943981 ThunRTMain+0x156 EbCreateContext-0x30bd msvbvm60+0x36fa @ 0x729436fa ThunRTMain+0x5c EbCreateContext-0x31b7 msvbvm60+0x3600 @ 0x72943600 rat2+0x2ce2 @ 0x402ce2 RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x76f49ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x76f49ea5 exception.instruction_r: 0f b7 46 14 89 55 fc 89 55 cc 89 45 c8 39 96 a0 exception.instruction: movzx eax, word ptr [esi + 0x14] exception.exception_code: 0xc0000005 exception.symbol: exception.address: 0x28efed6 registers.esp: 1635244 registers.edi: 0 registers.eax: 0 registers.ebp: 1636316 registers.edx: 0 registers.ebx: 1968898048 registers.esi: 1492934022 registers.ecx: 42467400	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

June 14, 2023, 9:30 a.m.

stacktrace:

gapfnScSendMessage+0x332 GetAppCompatFlags2-0x8ea user32+0x162fa @ 0x758562fa
GetThreadDesktop+0xd7 GetWindowLongW-0x2c4 user32+0x16d3a @ 0x75856d3a
GetClientRect+0xc5 CallWindowProcW-0xb user32+0x20d27 @ 0x75860d27
CallWindowProcA+0x1b GetClassNameA-0x95 user32+0x2794a @ 0x7586794a
rat2+0x6aa3e @ 0x46aa3e
rat2+0x68ece @ 0x468ece
rat2+0x6880a @ 0x46880a
IID_IVbaHost+0x236f3 UserDllMain-0x41bc4 msvbvm60+0x51d33 @ 0x72991d33
rat2+0x509c @ 0x40509c
IID_IVbaHost+0x239f4 UserDllMain-0x418c3 msvbvm60+0x52034 @ 0x72992034
IID_IVbaHost+0x23e5b UserDllMain-0x4145c msvbvm60+0x5249b @ 0x7299249b
IID_IVbaHost+0x24027 UserDllMain-0x41290 msvbvm60+0x52667 @ 0x72992667
IID_IVbaHost+0x3b77 UserDllMain-0x61740 msvbvm60+0x321b7 @ 0x729721b7
IID_IVbaHost+0x386d UserDllMain-0x61a4a msvbvm60+0x31ead @ 0x72971ead
IID_IVbaHost+0x36291 UserDllMain-0x2f026 msvbvm60+0x648d1 @ 0x729a48d1
IID_IVbaHost+0x418d8 UserDllMain-0x239df msvbvm60+0x6ff18 @ 0x729aff18
BASIC_CLASS_Release+0xfcaa IID_IVbaHost-0xff3d msvbvm60+0x1e703 @ 0x7295e703
BASIC_CLASS_QueryInterface+0xeca EbLoadRunTime-0x13a4 msvbvm60+0x7b3e @ 0x72947b3e
ThunRTMain+0x3dd EbCreateContext-0x2e36 msvbvm60+0x3981 @ 0x72943981
ThunRTMain+0x156 EbCreateContext-0x30bd msvbvm60+0x36fa @ 0x729436fa
ThunRTMain+0x5c EbCreateContext-0x31b7 msvbvm60+0x3600 @ 0x72943600
rat2+0x2ce2 @ 0x402ce2
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x76f49ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x76f49ea5

exception.instruction_r: 0f b7 46 14 89 55 fc 89 55 cc 89 45 c8 39 96 a0
exception.instruction: movzx eax, word ptr [esi + 0x14]
exception.exception_code: 0xc0000005
exception.symbol:
exception.address: 0x28efed6
registers.esp: 1635244
registers.edi: 0
registers.eax: 0
registers.ebp: 1636316
registers.edx: 0
registers.ebx: 1968898048
registers.esi: 1492934022
registers.ecx: 42467400

Allocates read-write-execute memory (usually to unpack itself) (1 event)

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory June 14, 2023, 9:30 a.m.	process_identifier: 2536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73bc2000 process_handle: 0xffffffff	1	0	0

Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) (1 event)

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory June 14, 2023, 9:30 a.m.	process_identifier: 2536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 24576 protection: 32 (PAGE_EXECUTE_READ) base_address: 0x004e0000 process_handle: 0xffffffff	1	0	0

File has been identified by 26 AntiVirus engines on VirusTotal as malicious (26 events)

Bkav	W32.AIDetectMalware
Elastic	malicious (high confidence)
MicroWorld-eScan	Gen:Trojan.Heur.2m3@b9TR5Yni
Malwarebytes	Malware.AI.3281245526
VIPRE	Gen:Trojan.Heur.2m3@b9TR5Yni
CrowdStrike	win/malicious_confidence_100% (W)
Arcabit	Trojan.Heur.EB1E84
tehtris	Generic.Malware
ESET-NOD32	a variant of Win32/Injector.ETAN
Cynet	Malicious (score: 99)
APEX	Malicious
BitDefender	Gen:Trojan.Heur.2m3@b9TR5Yni
F-Secure	Heuristic.HEUR/AGEN.1348293
DrWeb	Trojan.VbCrypt.250
FireEye	Generic.mg.79064eba32981da8
Emsisoft	Gen:Trojan.Heur.2m3@b9TR5Yni (B)
Ikarus	Trojan-Spy.Agent
Avira	HEUR/AGEN.1348293
GData	Gen:Trojan.Heur.2m3@b9TR5Yni
Google	Detected
ALYac	Gen:Trojan.Heur.2m3@b9TR5Yni
MAX	malware (ai score=84)
Cylance	unsafe
SentinelOne	Static AI - Malicious PE
BitDefenderTheta	AI:Packer.C47C41101C
Cybereason	malicious.a32981

rat2.exe

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