Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	March 20, 2023, 9:47 a.m.	March 20, 2023, 10:08 a.m.

Size	516.7KB
Type	PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5	`badfd20331bbd073b8efe745d71b4797`
SHA256	`05b59ecf47b2421de0d6777fbd1498ac5b6c2fc0a8233838e3246195f452175e`
CRC32	`363499F9`
ssdeep	`12288:OYfjeJp6VaEn7CCz6U0iibfBDmc55PrY8kxal:OYfjRRneU0iibfBbnY8kxal`
Yara	UPX_Zero - UPX packed file Malicious_Library_Zero - Malicious_Library IsPE32 - (no description) PE_Header_Zero - PE File Signature

vbc.exe "C:\Users\test22\AppData\Local\Temp\vbc.exe"
2060
- mvmqykdtoq.exe "C:\Users\test22\AppData\Local\Temp\mvmqykdtoq.exe" C:\Users\test22\AppData\Local\Temp\vdvqyhhc.ni
  2152
  - mvmqykdtoq.exe "C:\Users\test22\AppData\Local\Temp\mvmqykdtoq.exe"
    2520

Name	Response	Post-Analysis Lookup
geoplugin.net	A 178.237.33.50	178.237.33.50
top.not2beabused01.xyz	A 38.117.65.122	38.117.65.122

IP Address	Status	Action
164.124.101.2	Active	Moloch
178.237.33.50	Active	Moloch
38.117.65.122	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
TCP 192.168.56.103:49165 -> 38.117.65.122:1558	2036594	ET JA3 Hash - Remcos 3.x TLS Connection	Malware Command and Control Activity Detected

Suricata TLS

Flow	Issuer	Subject	Fingerprint
TLS 1.3 192.168.56.103:49165 38.117.65.122:1558	None	None	None

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 March 20, 2023, 9:47 a.m.		1	1	0

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

section

.ndata

HTTP traffic contains suspicious features which may be indicative of malware related traffic (1 event)

suspicious_features

GET method with no useragent header

suspicious_request

GET http://geoplugin.net/json.gp

Performs some HTTP requests (1 event)

request

GET http://geoplugin.net/json.gp

Allocates read-write-execute memory (usually to unpack itself) (2 events)

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory March 20, 2023, 9:47 a.m.	process_identifier: 2152 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 12288 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004f2000 process_handle: 0xffffffff	1	0	0
NtAllocateVirtualMemory March 20, 2023, 9:47 a.m.	process_identifier: 2152 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00480000 allocation_type: 12289 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1	0	0

Checks whether any human activity is being performed by constantly checking whether the foreground window changed

A process attempted to delay the analysis task. (1 event)

description

mvmqykdtoq.exe tried to sleep 465 seconds, actually delayed analysis time by 465 seconds

Creates executable files on the filesystem (2 events)

file	C:\Users\test22\AppData\Roaming\nyyv\rbjhkoqfsoc.exe
file	C:\Users\test22\AppData\Local\Temp\mvmqykdtoq.exe

Drops an executable to the user AppData folder (1 event)

file	C:\Users\test22\AppData\Roaming\nyyv\rbjhkoqfsoc.exe

Terminates another process (16 events)

Time & API	Arguments	Status
NtTerminateProcess March 20, 2023, 9:47 a.m.	status_code: 0x00000000 process_identifier: 2228 process_handle: 0x00000100
NtTerminateProcess March 20, 2023, 9:47 a.m.	status_code: 0x00000000 process_identifier: 2228 process_handle: 0x00000100	1
NtTerminateProcess March 20, 2023, 9:47 a.m.	status_code: 0x00000000 process_identifier: 2268 process_handle: 0x000000f8
NtTerminateProcess March 20, 2023, 9:47 a.m.	status_code: 0x00000000 process_identifier: 2268 process_handle: 0x000000f8	1
NtTerminateProcess March 20, 2023, 9:47 a.m.	status_code: 0x00000000 process_identifier: 2304 process_handle: 0x00000108
NtTerminateProcess March 20, 2023, 9:47 a.m.	status_code: 0x00000000 process_identifier: 2304 process_handle: 0x00000108	1
NtTerminateProcess March 20, 2023, 9:47 a.m.	status_code: 0x00000000 process_identifier: 2340 process_handle: 0x00000104
NtTerminateProcess March 20, 2023, 9:47 a.m.	status_code: 0x00000000 process_identifier: 2340 process_handle: 0x00000104	1
NtTerminateProcess March 20, 2023, 9:47 a.m.	status_code: 0x00000000 process_identifier: 2376 process_handle: 0x00000100
NtTerminateProcess March 20, 2023, 9:47 a.m.	status_code: 0x00000000 process_identifier: 2376 process_handle: 0x00000100	1
NtTerminateProcess March 20, 2023, 9:47 a.m.	status_code: 0x00000000 process_identifier: 2412 process_handle: 0x000000f8
NtTerminateProcess March 20, 2023, 9:47 a.m.	status_code: 0x00000000 process_identifier: 2412 process_handle: 0x000000f8	1
NtTerminateProcess March 20, 2023, 9:47 a.m.	status_code: 0x00000000 process_identifier: 2448 process_handle: 0x00000108
NtTerminateProcess March 20, 2023, 9:47 a.m.	status_code: 0x00000000 process_identifier: 2448 process_handle: 0x00000108	1
NtTerminateProcess March 20, 2023, 9:47 a.m.	status_code: 0x00000000 process_identifier: 2484 process_handle: 0x00000104
NtTerminateProcess March 20, 2023, 9:47 a.m.	status_code: 0x00000000 process_identifier: 2484 process_handle: 0x00000104	1

Installs itself for autorun at Windows startup (1 event)

reg_key

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\gwfekmplpe

reg_value

C:\Users\test22\AppData\Roaming\nyyv\rbjhkoqfsoc.exe "C:\Users\test22\AppData\Local\Temp\mvmqykdtoq.exe" C:\Users\test22\AppData\

Creates a windows hook that monitors keyboard input (keylogger) (1 event)

Time & API	Arguments	Status	Return	Repeated
SetWindowsHookExA March 20, 2023, 9:47 a.m.	thread_identifier: 0 callback_function: 0x004098a7 hook_identifier: 13 (WH_KEYBOARD_LL) module_address: 0x00400000	1	262593	0

Used NtSetContextThread to modify a thread in a remote process indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2152 called NtSetContextThread to modify thread in remote process 2520
NtSetContextThread March 20, 2023, 9:47 a.m.	registers.eip: 2005598660 registers.esp: 1899824 registers.edi: 0 registers.eax: 4402970 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000000f8 process_identifier: 2520	1	0	0

File has been identified by 49 AntiVirus engines on VirusTotal as malicious (49 events)

Lionic	Trojan.Win32.Agent.tshg
Elastic	malicious (high confidence)
MicroWorld-eScan	Trojan.GenericKD.65983360
FireEye	Generic.mg.badfd20331bbd073
CAT-QuickHeal	Backdoor.Remcos
ALYac	Trojan.GenericKD.65983360
Cylance	unsafe
VIPRE	Trojan.GenericKD.65983360
K7AntiVirus	Trojan ( 005a0df81 )
Alibaba	Trojan:Win32/Injector.fcd9fd12
K7GW	Trojan ( 005a0df81 )
CrowdStrike	win/malicious_confidence_100% (W)
Cyren	W32/Injector.SZDO-0098
Symantec	Packed.NSISPacker!g14
ESET-NOD32	a variant of Win32/Injector.ESUJ
APEX	Malicious
Paloalto	generic.ml
Kaspersky	HEUR:Backdoor.Win32.Remcos.gen
BitDefender	Trojan.GenericKD.65983360
NANO-Antivirus	Trojan.Win32.Loader.jvfuwy
Avast	Win32:InjectorX-gen [Trj]
Emsisoft	Trojan.GenericKD.65983360 (B)
DrWeb	Trojan.Loader.1342
TrendMicro	TROJ_GEN.R002C0PCH23
McAfee-GW-Edition	BehavesLike.Win32.Generic.hc
SentinelOne	Static AI - Suspicious PE
Webroot	W32.Trojan.NSISX.Spy
Google	Detected
Avira	TR/Redcap.hkbix
MAX	malware (ai score=88)
Antiy-AVL	Trojan/Win32.Injector
Gridinsoft	Trojan.Win32.Remcos.bot
Arcabit	Trojan.Generic.D3EED380
ViRobot	Trojan.Win.Z.Injector.529147
ZoneAlarm	HEUR:Backdoor.Win32.Remcos.gen
GData	Trojan.GenericKD.65983360
Cynet	Malicious (score: 100)
McAfee	Artemis!BADFD20331BB
VBA32	Trojan.Loader
Malwarebytes	Trojan.Injector
Zoner	Trojan.Win32.154456
TrendMicro-HouseCall	TROJ_GEN.R002C0PCH23
Rising	Trojan.Injector!8.C4 (TFE:5:GfohncgtHcJ)
Yandex	Trojan.Injector!IGnfEhD5l2Y
Ikarus	Trojan.Inject
Fortinet	W32/Injector.ESTE!tr
BitDefenderTheta	Gen:NN.ZexaCO.36344.dqW@aSUGePb
AVG	Win32:InjectorX-gen [Trj]
Panda	Trj/CI.A

vbc.exe

Process Tree Toggle all

Network Toggle all

Suricata Toggle all

Suricata Alerts

Suricata TLS

Signatures Toggle All