Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	March 15, 2022, 7:40 a.m.	March 15, 2022, 7:42 a.m.

Size	996.0KB
Type	PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
MD5	`32c4ed423934e6bbca0a76499636a8e5`
SHA256	`bfd240c837c88172fcd7c4bab321afef63abf938e742ccec1eec4e1d9ae9db11`
CRC32	`D324E01C`
ssdeep	`12288:x5Vo9Kjtm2aVFyuI7/URXPDMS57jcjdk11WGJUThK6zJiwdkCuKeTO7FPWEF:xkZVFyRs/DVtg6PWeUNKukwruKGGPWE`
Yara	Malicious_Packer_Zero - Malicious Packer PE_Header_Zero - PE File Signature OS_Processor_Check_Zero - OS Processor Check Win32_Trojan_Gen_2_0904B0_Zero - Win32 Trojan Gen Malicious_Library_Zero - Malicious_Library IsDLL - (no description) UPX_Zero - UPX packed file IsPE32 - (no description) Win32_Trojan_Gen_1_0904B0_Zero - Win32 Trojan Emotet Win32_Trojan_Emotet_1_Zero - Win32 Trojan Emotet

rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\CgaqeucmpVT2NEK.dll,DllUnregisterServer
2856
rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\CgaqeucmpVT2NEK.dll,DllRegisterServer
2772
rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\CgaqeucmpVT2NEK.dll,
2948

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
139.196.72.155	Active	Moloch
159.69.237.188	Active	Moloch
168.119.39.118	Active	Moloch
186.250.48.5	Active	Moloch
194.9.172.107	Active	Moloch
207.148.81.119	Active	Moloch
45.71.195.104	Active	Moloch
51.75.33.122	Active	Moloch
78.47.204.80	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
TCP 192.168.56.101:49170 -> 139.196.72.155:8080	2404304	ET CNC Feodo Tracker Reported CnC Server group 5	A Network Trojan was detected
TCP 192.168.56.101:49169 -> 194.9.172.107:8080	2404311	ET CNC Feodo Tracker Reported CnC Server group 12	A Network Trojan was detected
TCP 192.168.56.101:49170 -> 139.196.72.155:8080	2028401	ET JA3 Hash - Possible Malware - Various Trickbot/Kovter/Dridex	Unknown Traffic
TCP 192.168.56.101:49171 -> 139.196.72.155:8080	2028401	ET JA3 Hash - Possible Malware - Various Trickbot/Kovter/Dridex	Unknown Traffic
TCP 139.196.72.155:8080 -> 192.168.56.101:49172	2029340	ET INFO TLS Handshake Failure	Potentially Bad Traffic

Suricata TLS

No Suricata TLS

Queries for the computername (1 event)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameA March 15, 2022, 7:40 a.m.	computer_name: TEST22-PC	1	1	0

Checks if process is being debugged by a debugger (2 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent March 15, 2022, 7:40 a.m.			0	0
IsDebuggerPresent March 15, 2022, 7:40 a.m.			0	0

The file contains an unknown PE resource name possibly indicative of a packer (3 events)

resource name	TEXT
resource name	WAVE
resource name	ТТОЛЛГШЩ

Allocates read-write-execute memory (usually to unpack itself) (26 events)

Time & API	Arguments	Status
NtProtectVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2856 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73d1e000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2856 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73af1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2856 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73e51000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2856 region_size: 143360 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00350000 allocation_type: 12289 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtProtectVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2856 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73a11000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2856 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73981000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2856 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73494000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2856 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73a12000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2856 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x746d1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2772 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73d1e000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2772 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73af1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2772 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73e51000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2772 region_size: 143360 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00370000 allocation_type: 12289 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtProtectVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2772 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73a11000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2772 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73981000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2772 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73494000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2772 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73a12000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2772 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x746d1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2772 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x742e1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2772 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x76941000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2772 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x75291000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2772 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x750c1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2772 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x76451000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2772 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73dc1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2772 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73ab1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 15, 2022, 7:40 a.m.	process_identifier: 2772 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73351000 process_handle: 0xffffffff	1

Searches running processes potentially to identify processes for sandbox evasion, code injection or memory dumping (1 event)

Time & API	Arguments	Status	Return	Repeated
Process32NextW March 15, 2022, 7:40 a.m.	snapshot_handle: 0x00000174 process_name: SearchProtocolHost.exe process_identifier: 2680	1	1	0

File has been identified by 3 AntiVirus engines on VirusTotal as malicious (3 events)

Kaspersky	VHO:Trojan-Banker.Win32.Emotet.gen
Antiy-AVL	Trojan/Generic.ASCommon.21F
Rising	Trojan.Emotet!8.B95 (C64:YzY0OtXzuj+YLOXT)

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 March 15, 2022, 7:40 a.m.	process_identifier: 2856 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 139264 protection: 32 (PAGE_EXECUTE_READ) base_address: 0x10001000 process_handle: 0xffffffff	1	0	0

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

section

{u'size_of_data': u'0x0003c400', u'virtual_address': u'0x000b1000', u'entropy': 7.6443759108210445, u'name': u'.rsrc', u'virtual_size': u'0x0003c370'}

entropy

7.64437591082

description

A section with a high entropy has been found

entropy

0.242211055276

description

Overall entropy of this PE file is high

Expresses interest in specific running processes (1 event)

process

rundll32.exe

Communicates with host for which no DNS query was performed (9 events)

host	139.196.72.155
host	159.69.237.188
host	168.119.39.118
host	186.250.48.5
host	194.9.172.107
host	207.148.81.119
host	45.71.195.104
host	51.75.33.122
host	78.47.204.80

Generates some ICMP traffic

Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually) (9 events)

dead_host	186.250.48.5:80
dead_host	168.119.39.118:443
dead_host	207.148.81.119:8080
dead_host	192.168.56.101:49169
dead_host	159.69.237.188:443
dead_host	78.47.204.80:443
dead_host	194.9.172.107:8080
dead_host	51.75.33.122:443
dead_host	192.168.56.101:49174

CgaqeucmpVT2NEK

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Suricata Alerts

Suricata TLS

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