Report - 543_1642355418_3816.exe

Gen1 Gen2 Malicious Library UPX Malicious Packer TEST ASPack ScreenShot Steal credential Http API AntiDebug AntiVM PE File PE32 DLL OS Processor Check JPEG Format GIF Format
ScreenShot
Created 2022.01.18 10:49 Machine s1_win7_x6403
Filename 543_1642355418_3816.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
9
Behavior Score
14.8
ZERO API file : malware
VT API (file) 17 detected (malicious, high confidence, Unsafe, confidence, ZexaF, 4NYaa4gZxick, Attribute, HighConfidence, Generic ML PUA, ASProtect, Sabsik, score, Static AI, Malicious PE, Genetic)
md5 ffc7e0b51a3320c3f6d1e76163b974bd
sha256 ace473f7276e62fafda41c68ea85dc99c091a644e74efea748ce5e5f38c9990b
ssdeep 98304:UcNOWsyp7fehEBUKICtxzBcG29i0tkwixKuTS:NwofQsU0txz+G2k+Di0u+
imphash 41304e4befbbd8a63ad6ec59f252160b
impfuzzy 3:sU9KTXzhAXwSx2AEZsWBJAEcXQ7KHKSW4L9KOmqMElaELCxol4Qn:HGDmErBJAEcXQ7VSNY3EUe
  Network IP location

Signature (33cnts)

Level Description
danger Executed a process and injected code into it
watch Allocates execute permission to another process indicative of possible code injection
watch Attempts to access Bitcoin/ALTCoin wallets
watch Attempts to detect Cuckoo Sandbox through the presence of a file
watch Collects information about installed applications
watch Communicates with host for which no DNS query was performed
watch Detects VirtualBox using WNetGetProviderName trick
watch File has been identified by 17 AntiVirus engines on VirusTotal as malicious
watch Harvests credentials from local email clients
watch One or more of the buffers contains an embedded PE file
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 adapter addresses which can be used to detect virtual network interfaces
notice Creates a shortcut to an executable file
notice Creates executable files on the filesystem
notice Drops an executable to the user AppData folder
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 Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation
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 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 executable uses a known packer
info Tries to locate where the browsers are installed

Rules (26cnts)

Level Name Description Collection
danger Win32_Trojan_Gen_1_0904B0_Zero Win32 Trojan Emotet 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 UPX_Zero UPX packed file binaries (download)
notice local_credential_Steal Steal credential memory
notice ScreenShot Take ScreenShot memory
notice Str_Win32_Http_API Match Windows Http API call memory
info anti_dbg Checks if being debugged memory
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 IsDLL (no description) binaries (download)
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info JPEG_Format_Zero JPEG Format binaries (download)
info Lnk_Format_Zero LNK Format 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 SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory
info TESTYARA (no description) binaries (download)
info Win32_Trojan_Gen_2_0904B0_Zero Win32 Trojan Gen binaries (download)

Network (7cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://185.163.204.22/bin1axsec Unknown 185.163.204.22 clean
http://185.163.204.212/ Unknown 185.163.204.212 11209 mailcious
http://185.163.204.212//l/f/8maa330BZ2GIX1a3k6gn/f4a3f3c357b3c7193f467f617873a1c04ff25519 Unknown 185.163.204.212 11209 mailcious
http://185.163.204.212//l/f/8maa330BZ2GIX1a3k6gn/8eb5643c4817d16920c26a3a936412853a3b10a5 Unknown 185.163.204.212 11209 mailcious
52.78.231.108 KR AMAZON-02 52.78.231.108 malware
185.163.204.212 Unknown 185.163.204.212 mailcious
185.163.204.22 Unknown 185.163.204.22 mailcious

Suricata ids

PE API

IAT(Import Address Table) Library

kernel32.dll
 0x962c28 GetProcAddress
 0x962c2c GetModuleHandleA
 0x962c30 LoadLibraryA
user32.dll
 0x962d05 GetProcessWindowStation
oleaut32.dll
 0x962d0d VariantChangeTypeEx
kernel32.dll
 0x962d15 RaiseException

EAT(Export Address Table) is none



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