Report - vbc.exe

RAT PWS .NET framework Generic Malware AntiDebug AntiVM PE File .NET EXE PE32
ScreenShot
Created 2021.09.02 09:28 Machine s1_win7_x6402
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
9
Behavior Score
8.4
ZERO API file : malware
VT API (file) 36 detected (Injuke, malicious, high confidence, GenericKD, Artemis, Unsafe, Save, confidence, csharp, ali2000008, Eldorado, Attribute, HighConfidence, Kryptik, ACQR, Taskun, PWSX, Wofr, cahet@0, Krypt, kcloud, Woreflint, FormBook, SW3UHN, ZemsilF, Em0@aSCYmr, ai score=86, HeapOverride, MachineLearning, Anomalous, Static AI, Malicious PE, GenKryptik, FJWB, susgen)
md5 d32b55acf96361e5c9c8da94c1b8a102
sha256 4474153b57e54b4c94dc0c4e063dde0a7f296bc8f20a7a5d41d99d91c4239cc0
ssdeep 12288:Gr1oGQ/IsfJMTIgR5uxQkIVmVjW4tO7G:8kfJyIg3pV
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (17cnts)

Level Description
danger Executed a process and injected code into it
danger File has been identified by 36 AntiVirus engines on VirusTotal as malicious
watch Allocates execute permission to another process indicative of possible code injection
watch Code injection by writing an executable or DLL to the memory of another process
watch Potential code injection by writing to the memory of another process
watch Resumed a suspended thread in a remote process potentially indicative of process injection
watch Used NtSetContextThread to modify a thread in a remote process indicative of process injection
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice The binary likely contains encrypted or compressed data indicative of a packer
notice Yara rule detected in process memory
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Uses Windows APIs to generate a cryptographic key

Rules (13cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (no description) memory
info DebuggerHiding__Active (no description) memory
info DebuggerHiding__Thread (no description) memory
info disable_dep Bypass DEP memory
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (24cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.lechouba.com/imi7/?xVJtG4Th=MwRNuVqXCpM5sEpAO0zMTUldSDVuT7ExLhu+MIv61AaTOVnP0USuu6w5JQ9RcA7a4eUeEmy4&1bw=L6Adp0uXjfjLdRAp VG CONFLUENCE-NETWORK-INC 204.11.56.37 clean
http://www.streetracingscanner.com/imi7/?xVJtG4Th=QU9fCHBLx03MvK38nM/7WtCLFO3YLnqL/vhlC3s1yP3tXBo+uQY42+tjjgs8znE9OQOBbplY&1bw=L6Adp0uXjfjLdRAp US GOOGLE 34.102.136.180 clean
http://www.zahnspange-billstedt.com/imi7/?xVJtG4Th=vckBAd0DC4j+MsItYihpXhKwXQLQeZ6D36qA77B+GbHjiR6WahspDwP56vGaKNJ9R9phXkae&1bw=L6Adp0uXjfjLdRAp FR OVH SAS 54.38.220.85 clean
http://www.surukuku.com/imi7/?xVJtG4Th=yw+D4kIyeS/IskVRD9OFJ/qm2U9gF1yLD+ymlIRM6+924SF3q5kTi3l3GSAbP9GS8/x7LGZc&1bw=L6Adp0uXjfjLdRAp US GOOGLE 34.102.136.180 clean
http://www.hasanmedicalservice.com/imi7/?xVJtG4Th=36a/pWAUo31W6XoGvo/EFTJaRW8hdP7wY8dwAf89+AmPJeYNnKnA1bZm+urrEDalaZ6CShBz&1bw=L6Adp0uXjfjLdRAp US CONFLUENCE-NETWORK-INC 209.99.40.222 clean
http://www.southerngiggle.com/imi7/?xVJtG4Th=6DPXXUxjNhAUxFF0HJPciD7wCMdQ5Kjpq9HSdggl9T7QEXc1VUDnpVSWHHH5kcZKJv7Ciavm&1bw=L6Adp0uXjfjLdRAp US GOOGLE 34.98.99.30 clean
http://www.abc-staff.com/imi7/?xVJtG4Th=3LZm1iRscnuMBa7eXiRmSKBb+/H8umyVbYMems3WtreaiyBf/kGruuLJ8kceVNcEixw/yb8u&1bw=L6Adp0uXjfjLdRAp JP SAKURA Internet Inc. 157.112.189.34 clean
http://www.sungoldhomeliving.com/imi7/?xVJtG4Th=IZKb4HJqMXyJMqZyZW8ea0lZO79FfsahuXlqQdaEcqwYU031mgchofAtsOPxSTnym90X9JnS&1bw=L6Adp0uXjfjLdRAp US GOOGLE 34.98.99.30 clean
www.popuality.com Unknown clean
www.southerngiggle.com US GOOGLE 34.98.99.30 clean
www.hasanmedicalservice.com US CONFLUENCE-NETWORK-INC 209.99.40.222 clean
www.crownfoamus.com Unknown clean
www.sungoldhomeliving.com US GOOGLE 34.98.99.30 clean
www.lechouba.com VG CONFLUENCE-NETWORK-INC 204.11.56.37 clean
www.zahnspange-billstedt.com FR OVH SAS 54.38.220.85 clean
www.streetracingscanner.com US GOOGLE 34.102.136.180 clean
www.abc-staff.com JP SAKURA Internet Inc. 157.112.189.34 clean
www.surukuku.com US GOOGLE 34.102.136.180 clean
204.11.56.37 VG CONFLUENCE-NETWORK-INC 204.11.56.37 suspicious
209.99.40.222 US CONFLUENCE-NETWORK-INC 209.99.40.222 mailcious
34.102.136.180 US GOOGLE 34.102.136.180 mailcious
54.38.220.85 FR OVH SAS 54.38.220.85 mailcious
157.112.189.34 JP SAKURA Internet Inc. 157.112.189.34 clean
34.98.99.30 US GOOGLE 34.98.99.30 phishing

Suricata ids

PE API

IAT(Import Address Table) Library

mscoree.dll
 0x402000 _CorExeMain

EAT(Export Address Table) is none



Similarity measure (PE file only) - Checking for service failure