Report - refno1.exe

Formbook RAT PWS .NET framework Generic Malware UPX Admin Tool (Sysinternals etc ...) AntiDebug AntiVM .NET EXE PE File PE32
ScreenShot
Created 2021.08.12 09:37 Machine s1_win7_x6401
Filename refno1.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
7
Behavior Score
8.8
ZERO API file : malware
VT API (file) 32 detected (malicious, high confidence, GenericKD, Generic PWS, Save, Eldorado, Malcode, gdn30, Kryptik, ACIN, PWSX, A + Troj, Krypt, Siggen14, Fareit, Static AI, Suspicious PE, mgnel, ai score=83, Swotter, score, GenKryptik, FIQW, GdSda, QVM03)
md5 c8ca6a9423c0c873479cf9a884725497
sha256 639b60ea1b7a45599670bcc009ca98c0dcd5f231f65706b206456fb33e4217d3
ssdeep 24576:p2KdPp9AR95yvnqPXdxVZ0E8ipPd8caAPVZiyy/:HPpKRyvnqPXz0EfPDVZi
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (18cnts)

Level Description
danger Executed a process and injected code into it
danger File has been identified by 32 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 Sends data using the HTTP POST Method
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 (16cnts)

Level Name Description Collection
danger Win_Trojan_Formbook_Zero Used Formbook binaries (upload)
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Admin_Tool_IN_Zero Admin Tool Sysinternals binaries (upload)
watch UPX_Zero UPX packed file 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 (34cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.yunlimall.com/p2io/?vh=FG8u3oFYMEksByvCNClu9ACxgqrSnZ6gPOMyaYsdv+YEYVVrg2Qkx51ZmTmiwfcSVwhsWZbW&Sj=CpCLU6p US EGIHOSTING 142.111.47.2 1551 mailcious
http://www.3cheer.com/p2io/?vh=hDwxgnCzatE5+wdV9NFToL98ekU0apx9FaU6+ccHPOP6vOP89MFb32Jn1B2/14jOCK3bXPvO&Sj=CpCLU6p US GOOGLE 34.102.136.180 clean
http://www.lucytime.com/p2io/?vh=Ymn5WmwLC00z4pVZK6ihuPaaOKCT+v+tuyygdx+oVo/PHq8Kcnnt5pAnbMy7+QY4AB/111t7&Sj=CpCLU6p ZA POWER LINE DATACENTER 160.124.11.194 3881 mailcious
http://www.adultpeace.com/p2io/ JP GMO Internet,Inc 163.44.239.73 1554 mailcious
http://www.lucytime.com/p2io/ ZA POWER LINE DATACENTER 160.124.11.194 3881 mailcious
http://www.ruhexuangou.com/p2io/ US LEASEWEB-USA-SFO-12 23.82.57.32 1557 mailcious
http://www.aideliveryrobot.com/p2io/ US AMAZON-AES 52.20.84.62 1727 mailcious
http://www.3cheer.com/p2io/ US GOOGLE 34.102.136.180 clean
http://www.iotcloud.technology/p2io/?vh=L/l9chWQ9dl2ZFWb8vVro19pFM6JqqsPd4ppl3EKhtG9qh305X+eskSv5sG7vGkNeAZDxwTr&Sj=CpCLU6p US GOOGLE 34.102.136.180 3879 mailcious
http://www.ruhexuangou.com/p2io/?vh=WkKybY+GL5E6d0NB6hKPcEEM/Z4gp4PnllJ4lZDhA9T5haocRpsPFcselLWyxf3h/8OpmW/H&Sj=CpCLU6p US LEASEWEB-USA-SFO-12 23.82.57.32 1557 mailcious
http://www.iotcloud.technology/p2io/ US GOOGLE 34.102.136.180 3879 mailcious
http://www.adultpeace.com/p2io/?vh=4oufm6g7w9cVhgu+mDBWoA8I6Q2bNaX51teMhl/6i5f1woTl8Y4Ohfe29cQ9y7IaJQfIj0iK&Sj=CpCLU6p JP GMO Internet,Inc 163.44.239.73 1554 mailcious
http://www.balloon-artists.com/p2io/ US LEASEWEB-USA-SFO-12 147.255.162.204 3885 mailcious
http://www.balloon-artists.com/p2io/?vh=/DMwn9vRv8pPZran9syYwdBt6sFcRXVvVa9RfefW4qtbzd0YMa9UIXTiu4mlEuUVWx6wVl8M&Sj=CpCLU6p US LEASEWEB-USA-SFO-12 147.255.162.204 3885 mailcious
http://www.essentiallyourscandles.com/p2io/?vh=tOwaJov3Qh/So8Abi3+vLu8KpTdHs2Vuljr6rtQHuYg94Ec45hj5yXZ1J0+xHcOVWF/IMli4&Sj=CpCLU6p CA CLOUDFLARENET 23.227.38.74 1553 mailcious
http://www.yunlimall.com/p2io/ US EGIHOSTING 142.111.47.2 1551 mailcious
http://www.essentiallyourscandles.com/p2io/ CA CLOUDFLARENET 23.227.38.74 1553 mailcious
www.aideliveryrobot.com US AMAZON-AES 52.20.84.62 clean
www.adultpeace.com JP GMO Internet,Inc 163.44.239.73 clean
www.lucytime.com ZA POWER LINE DATACENTER 160.124.11.194 clean
www.essentiallyourscandles.com CA CLOUDFLARENET 23.227.38.74 clean
www.3cheer.com US GOOGLE 34.102.136.180 clean
www.ruhexuangou.com US LEASEWEB-USA-SFO-12 23.82.57.32 clean
www.yunlimall.com US EGIHOSTING 142.111.47.2 clean
www.iotcloud.technology US GOOGLE 34.102.136.180 clean
www.balloon-artists.com US LEASEWEB-USA-SFO-12 147.255.162.204 clean
163.44.239.73 JP GMO Internet,Inc 163.44.239.73 mailcious
52.20.84.62 US AMAZON-AES 52.20.84.62 mailcious
147.255.162.204 US LEASEWEB-USA-SFO-12 147.255.162.204 mailcious
160.124.11.194 ZA POWER LINE DATACENTER 160.124.11.194 mailcious
34.102.136.180 US GOOGLE 34.102.136.180 mailcious
23.82.57.32 US LEASEWEB-USA-SFO-12 23.82.57.32 mailcious
23.227.38.74 CA CLOUDFLARENET 23.227.38.74 mailcious
142.111.47.2 US EGIHOSTING 142.111.47.2 mailcious

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