Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	June 1, 2023, 6:36 p.m.	June 1, 2023, 6:46 p.m.

Size	189.7KB
Type	PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5	`6ea6237fd00b52f59dbb5ad00f11bd9d`
SHA256	`03de1b6d7dc6b32f6b46bd2729f7ca9fbf44c377296bac8240a54ad1baff0198`
CRC32	`C4B5EFE4`
ssdeep	`3072:3fY/TU9fE9PEtuWbtBBndc6xExWBbzSzgrK3PxX7T5RNA50GORh7YmLaEsN7YbIb:vYa6WPJdcVFkrK3PxXJRNU/O/bI80`
Yara	UPX_Zero - UPX packed file Malicious_Library_Zero - Malicious_Library NSIS_Installer - Null Soft Installer PE_Header_Zero - PE File Signature IsPE32 - (no description)

dd.exe "C:\Users\test22\AppData\Local\Temp\dd.exe"
1000
- dd.exe "C:\Users\test22\AppData\Local\Temp\dd.exe"
  2052
explorer.exe C:\Windows\Explorer.EXE
1236

Name	Response	Post-Analysis Lookup
www.google.com	A 142.250.66.132	142.250.207.100
killabean.duckdns.org	A 91.228.10.173	91.228.10.173

IP Address	Status	Action
142.250.66.132	Active	Moloch
164.124.101.2	Active	Moloch
5.206.225.104	Active	Moloch
91.228.10.173	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
TCP 91.228.10.173:3203 -> 192.168.56.103:49165	2036735	ET MALWARE Ave Maria/Warzone RAT Encrypted CnC Checkin (Inbound)	Malware Command and Control Activity Detected
UDP 192.168.56.103:52760 -> 164.124.101.2:53	2042936	ET INFO DYNAMIC_DNS Query to a *.duckdns .org Domain	Potentially Bad Traffic
TCP 192.168.56.103:49165 -> 91.228.10.173:3203	2036734	ET MALWARE Ave Maria/Warzone RAT Encrypted CnC Checkin	Malware Command and Control Activity Detected
UDP 192.168.56.103:52760 -> 164.124.101.2:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity

Suricata TLS

No Suricata TLS

Queries for the computername (2 events)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameW June 1, 2023, 6:36 p.m.	computer_name: TEST22-PC	1	1	0
GetComputerNameA June 1, 2023, 6:36 p.m.	computer_name: TEST22-PC	1	1	0

Collects information to fingerprint the system (MachineGuid, DigitalProductId, SystemBiosDate) (1 event)

registry

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\MachineGuid

Tries to locate where the browsers are installed (2 events)

file	C:\Program Files\Mozilla Firefox\firefox.exe
registry	HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\App Paths\firefox.exe

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 June 1, 2023, 6:36 p.m.		1	1	0

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

section

.ndata

One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.

Connects to a Dynamic DNS Domain (1 event)

domain

killabean.duckdns.org

Allocates read-write-execute memory (usually to unpack itself) (4 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory June 1, 2023, 6:36 p.m.	process_identifier: 1000 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02f30000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 1, 2023, 6:36 p.m.	process_identifier: 1000 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02f40000 allocation_type: 12289 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 1, 2023, 6:36 p.m.	process_identifier: 2052 region_size: 540672 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x03030000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 1, 2023, 6:29 p.m.	process_identifier: 1236 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000006800000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1

Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation (2 events)

Time & API	Arguments	Status	Return	Repeated
GetDiskFreeSpaceW June 1, 2023, 6:36 p.m.	number_of_free_clusters: 8362495 sectors_per_cluster: 8362495 bytes_per_sector: 512 root_path: C: total_number_of_clusters: 8362495	1	1	0
GetDiskFreeSpaceW June 1, 2023, 6:36 p.m.	number_of_free_clusters: 2425305 sectors_per_cluster: 8 bytes_per_sector: 512 root_path: \ total_number_of_clusters: 8362495	1	1	0

Steals private information from local Internet browsers (1 event)

file	C:\Users\test22\AppData\Local\Google\Chrome\User Data\Default\Login Data

Creates executable files on the filesystem (2 events)

file	C:\Users\test22\AppData\Local\Temp\nsqC11A.tmp\cboxe.dll
file	C:\Users\test22\AppData\Roaming\uennjsooxhddm\vrrbwggplttdy.exe

Drops an executable to the user AppData folder (2 events)

file	C:\Users\test22\AppData\Local\Temp\nsqC11A.tmp\cboxe.dll
file	C:\Users\test22\AppData\Roaming\uennjsooxhddm\vrrbwggplttdy.exe

Communicates with host for which no DNS query was performed (1 event)

host

5.206.225.104

Installs itself for autorun at Windows startup (1 event)

reg_key

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\yiennwscclhqqm

reg_value

C:\Users\test22\AppData\Roaming\uennjsooxhddm\vrrbwggplttdy.exe "C:\Users\test22\AppData\Local\Temp\dd.exe"

Disables proxy possibly for traffic interception (1 event)

Time & API	Arguments	Status	Return	Repeated
RegSetValueExA June 1, 2023, 6:36 p.m.	key_handle: 0x00000334 regkey_r: ProxyEnable reg_type: 4 (REG_DWORD) value: 0 regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
SetWindowsHookExA June 1, 2023, 6:36 p.m.	thread_identifier: 0 callback_function: 0x004074c0 hook_identifier: 13 (WH_KEYBOARD_LL) module_address: 0x00400000	1	131537	0

Harvests credentials from local email clients (2 events)

file	C:\Users\test22\AppData\Roaming\Thunderbird\profiles.ini
registry	HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676\00000003

Network activity contains more than one unique useragent (2 events)

process	dd.exe				useragent	Internal
process	dd.exe				useragent	Mozilla/32.0 (compatible)

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 1000 called NtSetContextThread to modify thread in remote process 2052
NtSetContextThread June 1, 2023, 6:36 p.m.	registers.eip: 2005598660 registers.esp: 1638384 registers.edi: 0 registers.eax: 4216632 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000228 process_identifier: 2052	1	0	0

Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually) (1 event)

dead_host

5.206.225.104:80

File has been identified by 45 AntiVirus engines on VirusTotal as malicious (45 events)

Bkav	W32.AIDetectMalware
Lionic	Trojan.Win32.Agent.tshg
Elastic	malicious (high confidence)
MicroWorld-eScan	Trojan.Generic.33845441
FireEye	Generic.mg.6ea6237fd00b52f5
McAfee	Artemis!6EA6237FD00B
Cylance	unsafe
VIPRE	Gen:Variant.Nemesis.22835
Sangfor	Trojan.Win32.Injector.V5jy
CrowdStrike	win/malicious_confidence_100% (W)
Alibaba	Trojan:Win32/Injector.15901841
Arcabit	Trojan.Generic.D20470C1
Cyren	W32/Injector.BNP.gen!Eldorado
Symantec	Trojan Horse
ESET-NOD32	a variant of Win32/Injector.ESZN
APEX	Malicious
Cynet	Malicious (score: 100)
Kaspersky	HEUR:Trojan-PSW.Win32.Stealer.gen
BitDefender	Trojan.Generic.33845441
Avast	Win32:PWSX-gen [Trj]
Sophos	Mal/Generic-S
F-Secure	Trojan.TR/AD.GenShell.hljqx
McAfee-GW-Edition	BehavesLike.Win32.Generic.cc
Trapmine	malicious.moderate.ml.score
Emsisoft	Trojan.Generic.33845441 (B)
Ikarus	Trojan.NSIS.Agent
Webroot	W32.Trojan.FL
Avira	TR/AD.GenShell.hljqx
MAX	malware (ai score=84)
Antiy-AVL	Trojan/Win32.Injector
Microsoft	Trojan:Win32/Woreflint.A!cl
ZoneAlarm	HEUR:Trojan-PSW.Win32.Stealer.gen
GData	Win32.Backdoor.AMRat.15OBZH
Google	Detected
AhnLab-V3	Backdoor/Win.AveMaria.C5435795
BitDefenderTheta	Gen:NN.ZedlaF.36250.fq4@aWiCB!f
ALYac	Trojan.NSISX.Spy.Gen.24
Malwarebytes	Trojan.AgentTesla
Panda	Trj/Chgt.AD
TrendMicro-HouseCall	TROJ_GEN.R002H0DEV23
SentinelOne	Static AI - Suspicious PE
Fortinet	W32/Injector.ESZJ!tr
AVG	Win32:PWSX-gen [Trj]
Cybereason	malicious.952726
DeepInstinct	MALICIOUS

dd.exe

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