Report - 9801_1635938030_9423.exe

RAT PWS .NET framework Gen1 Gen2 Generic Malware MPRESS UPX Malicious Packer Malicious Library ASPack PE File PE32 DLL .NET EXE OS Processor Check PE64
ScreenShot
Created 2021.11.05 09:31 Machine s1_win7_x6401
Filename 9801_1635938030_9423.exe
Type MS-DOS executable, MZ for MS-DOS
AI Score
4
Behavior Score
14.6
ZERO API file : clean
VT API (file) 31 detected (AIDetect, malware2, Racealer, Jaik, Unsafe, malicious, confidence, Attribute, HighConfidence, GenCBL, Artemis, R + Mal, EncPk, ai score=89, PSWTroj, kcloud, AzorUlt, Phonzy)
md5 a26c091f560286c77dc695818846a27e
sha256 18bf017bdd74e8e8f5db5a4dd7ec3409021c7b0d2f125f05d728f3b740132015
ssdeep 98304:tVHcyjffTYM6jPFhCfKrGzAs29VXD56hsI+LmjPlo4SBd+1uz9QYR2:tVHZrfY1LVXMsjmjPaTPi+2
imphash c78a0fcf42332cbdf64de6b70bfc435b
impfuzzy 6:nERGDfAGL6QWvEKFAUKXPMKobGeSc9Q3c2AxyTO6LO7dplYWYE+cEWzj86zAn:EcDfA21rK5KjHN3c2A+O6LOTlYKr8KAn
  Network IP location

Signature (33cnts)

Level Description
danger File has been identified by 31 AntiVirus engines on VirusTotal as malicious
watch A potential heapspray has been detected. 91 megabytes was sprayed onto the heap of the OQxtPfFqST.exe process
watch Attempts to access Bitcoin/ALTCoin wallets
watch Checks for the presence of known windows from debuggers and forensic tools
watch Checks the version of Bios
watch Collects information about installed applications
watch Communicates with host for which no DNS query was performed
watch Detects Virtual Machines through their custom firmware
watch Detects VirtualBox through the presence of a registry key
watch Detects VMWare through the in instruction feature
watch Drops a binary and executes it
watch Harvests credentials from local email clients
watch One or more of the buffers contains an embedded PE file
notice A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
notice Creates executable files on the filesystem
notice Drops an executable to the user AppData folder
notice Expresses interest in specific running processes
notice Foreign language identified in PE resource
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 Queries for potentially installed applications
notice Sends data using the HTTP POST Method
notice The binary likely contains encrypted or compressed data indicative of a packer
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Collects information to fingerprint the system (MachineGuid
info One or more processes crashed
info Queries for the computername
info The executable contains unknown PE section names indicative of a packer (could be a false positive)
info The file contains an unknown PE resource name possibly indicative of a packer
info Tries to locate where the browsers are installed

Rules (19cnts)

Level Name Description Collection
danger Win32_Trojan_Gen_1_0904B0_Zero Win32 Trojan Emotet binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (download)
watch ASPack_Zero ASPack packed file binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Packer_Zero Malicious Packer binaries (download)
watch MPRESS_Zero MPRESS packed file binaries (upload)
watch UPX_Zero UPX packed file binaries (download)
watch UPX_Zero UPX packed file binaries (upload)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (download)
info Is_DotNET_EXE (no description) binaries (download)
info IsDLL (no description) binaries (download)
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info IsPE64 (no description) binaries (download)
info OS_Processor_Check_Zero OS Processor Check binaries (download)
info PE_Header_Zero PE File Signature binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)
info Win32_Trojan_Gen_2_0904B0_Zero Win32 Trojan Gen binaries (download)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (download)

Network (11cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://91.219.236.97//l/f/IKB87XwB3dP17Spzni02/70fba09628631dc7968147158bcd96dd2a63758b HU ServerAstra Kft. 91.219.236.97 7282 clean
http://91.219.236.97//l/f/IKB87XwB3dP17Spzni02/3f01e0ee7d7616e1a5b10f5e09c686af287a09ab HU ServerAstra Kft. 91.219.236.97 7282 clean
http://teleliver.top/mixmorty14 US CLOUDFLARENET 172.67.136.46 clean
http://91.219.236.97/ HU ServerAstra Kft. 91.219.236.97 7282 clean
https://cdn.discordapp.com/attachments/899705176418578565/905408828730900501/malik_2.0.exe Unknown 162.159.129.233 clean
https://cdn.discordapp.com/attachments/896848939771367444/900335715949363280/Antesternal.exe Unknown 162.159.129.233 clean
teleliver.top US CLOUDFLARENET 172.67.136.46 clean
cdn.discordapp.com Unknown 162.159.130.233 malware
91.219.236.97 HU ServerAstra Kft. 91.219.236.97 clean
162.159.129.233 Unknown 162.159.129.233 malware
104.21.62.135 US CLOUDFLARENET 104.21.62.135 clean

Suricata ids

PE API

IAT(Import Address Table) Library

KERNEL32.DLL
 0xb25118 GetModuleHandleA
 0xb2511c GetProcAddress
USER32.dll
 0xb25124 wsprintfA
GDI32.dll
 0xb2512c BitBlt
ADVAPI32.dll
 0xb25134 GetTokenInformation
SHELL32.dll
 0xb2513c SHGetFolderPathA
ole32.dll
 0xb25144 CoInitialize
USERENV.dll
 0xb2514c GetUserProfileDirectoryA
ktmw32.dll
 0xb25154 CreateTransaction
crypt.dll
 0xb2515c BCryptDecrypt
CRYPT32.dll
 0xb25164 CryptStringToBinaryA
SHLWAPI.dll
 0xb2516c StrCmpNW
WINHTTP.dll
 0xb25174 WinHttpConnect
gdiplus.dll
 0xb2517c GdiplusStartup

EAT(Export Address Table) is none



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