Summary | ZeroBOX

fj.exe

NSIS Malicious Library PE32 PE File DLL
Category Machine Started Completed
FILE s1_win7_x6401 Oct. 11, 2021, 9:53 a.m. Oct. 11, 2021, 10:17 a.m.
Size 255.0KB
Type PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5 baf212e9711b33e14adcaef461189e40
SHA256 7c0ab1d837684e8d37e75578f4821e25d7729cb9d3739f397cabbb9c95f2ddae
CRC32 81AD546C
ssdeep 6144:F8LxBsYraWyTroLJvxcB2MjzGbK86mNeYjrEi1OjePBT:/NWGsLJiIOi768eY31OGBT
Yara
  • PE_Header_Zero - PE File Signature
  • IsPE32 - (no description)
  • Malicious_Library_Zero - Malicious_Library
  • NSIS_Installer - Null Soft Installer

IP Address Status Action
104.195.48.226 Active Moloch
164.124.101.2 Active Moloch
209.17.116.163 Active Moloch

Suricata Alerts

Flow SID Signature Category
TCP 192.168.56.101:49207 -> 209.17.116.163:80 2031412 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.101:49207 -> 209.17.116.163:80 2031449 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.101:49207 -> 209.17.116.163:80 2031453 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.101:49206 -> 104.195.48.226:80 2031412 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.101:49206 -> 104.195.48.226:80 2031449 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.101:49206 -> 104.195.48.226:80 2031453 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected

Suricata TLS

No Suricata TLS

Time & API Arguments Status Return Repeated

GlobalMemoryStatusEx

1 1 0
section .ndata
suspicious_features GET method with no useragent header suspicious_request GET http://www.chevalsk.com/nk6l/?ndiHKd=EaZkIt/dsbgGmtP3z3fG5X1OrV1k+ItimY3tDs5cepHzfg8Rj7GgJx6GdJ5RhaIBRqlzCCHC&1bj=jlK0MPU0w
suspicious_features GET method with no useragent header suspicious_request GET http://www.clairewashere.site/nk6l/?ndiHKd=Dos/SRlugC4+vL8SY+lT6eayun6OXC9NQ0dHCaF9xdDTN/3HMO23XGTYqHWsARQsOO5DUhg+&1bj=jlK0MPU0w
request GET http://www.chevalsk.com/nk6l/?ndiHKd=EaZkIt/dsbgGmtP3z3fG5X1OrV1k+ItimY3tDs5cepHzfg8Rj7GgJx6GdJ5RhaIBRqlzCCHC&1bj=jlK0MPU0w
request GET http://www.clairewashere.site/nk6l/?ndiHKd=Dos/SRlugC4+vL8SY+lT6eayun6OXC9NQ0dHCaF9xdDTN/3HMO23XGTYqHWsARQsOO5DUhg+&1bj=jlK0MPU0w
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

process_identifier: 2232
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x728d2000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2680
region_size: 3158016
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00860000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffff
1 0 0
file C:\Users\test22\AppData\Local\Temp\nsx63E4.tmp\nvmhx.dll
file C:\Users\test22\AppData\Local\Temp\nsx63E4.tmp\nvmhx.dll
Time & API Arguments Status Return Repeated

LookupPrivilegeValueW

system_name:
privilege_name: SeDebugPrivilege
1 1 0
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

process_identifier: 2680
region_size: 192512
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00400000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0x00000218
1 0 0
Process injection Process 2232 called NtSetContextThread to modify thread in remote process 2680
Time & API Arguments Status Return Repeated

NtSetContextThread

registers.eip: 2000355780
registers.esp: 1638384
registers.edi: 0
registers.eax: 4321520
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x00000214
process_identifier: 2680
1 0 0
Bkav W32.AIDetect.malware2
Lionic Trojan.Multi.Generic.4!c
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
Cylance Unsafe
Arcabit Trojan.NSISX.Spy.Gen.2
Cyren W32/Agent.DML.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.EQGK
APEX Malicious
Paloalto generic.ml
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Trojan.NSISX.Spy.Gen.2
MicroWorld-eScan Trojan.NSISX.Spy.Gen.2
Sophos Generic ML PUA (PUA)
McAfee-GW-Edition BehavesLike.Win32.AdwareDotDo.dc
FireEye Generic.mg.baf212e9711b33e1
Emsisoft Trojan.NSISX.Spy.Gen.2 (B)
Webroot W32.Adware.Gen
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Trojan:Win32/Formbook!MTB
GData Zum.Androm.1
McAfee Artemis!BAF212E9711B
MAX malware (ai score=85)
SentinelOne Static AI - Malicious PE
BitDefenderTheta Gen:NN.ZedlaF.34170.bq4@au2FuHfi
Time & API Arguments Status Return Repeated

CreateProcessInternalW

thread_identifier: 2208
thread_handle: 0x00000214
process_identifier: 2680
current_directory:
filepath: C:\Users\test22\AppData\Local\Temp\fj.exe
track: 1
command_line: "C:\Users\test22\AppData\Local\Temp\fj.exe"
filepath_r: C:\Users\test22\AppData\Local\Temp\fj.exe
stack_pivoted: 0
creation_flags: 134217732 (CREATE_NO_WINDOW|CREATE_SUSPENDED)
inherit_handles: 0
process_handle: 0x00000218
1 1 0

NtGetContextThread

thread_handle: 0x00000214
1 0 0

NtAllocateVirtualMemory

process_identifier: 2680
region_size: 192512
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00400000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0x00000218
1 0 0

NtSetContextThread

registers.eip: 2000355780
registers.esp: 1638384
registers.edi: 0
registers.eax: 4321520
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x00000214
process_identifier: 2680
1 0 0