Report - 135.exe

UPX PE File PE32
ScreenShot
Created 2023.05.18 09:53 Machine s1_win7_x6403
Filename 135.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
9
Behavior Score
9.4
ZERO API file : malware
VT API (file) 20 detected (AIDetectMalware, malicious, Attribute, HighConfidence, high confidence, score, ccnc, Artemis, high, Generic@AI, RDMK, cmRtazqL0dkACXUsHP9fhen+9otg, Static AI, Suspicious PE, ZexaE, 9F3@aOYT7DeO, confidence)
md5 c3359aec2c64c031a1e9f65c6520ed0f
sha256 a6251f51d44ab470d9fc81e3049f19d9f672f9ccbb5ff69d7ba0fbd60448cb65
ssdeep 98304:M8HR14YADpA+XgwpmMOiHpAXse+px/rL1Gdgfl4dQ/SEnelnsXUEUt:M8H/Avv9qst/FIISEnehsE
imphash 5faa37f4bad9873b25a888f671e84d3f
impfuzzy 3:sU9KTXzhAXwWBJAEPwEBJJ67EGVITiSJhXyQ8zqg9WXLsfR:HGDYBJAEtmV8iSzyDyWR
  Network IP location

Signature (22cnts)

Level Description
warning File has been identified by 20 AntiVirus engines on VirusTotal as malicious
watch Appends a known CryptoMix ransomware file extension to files that have been encrypted
watch Attempts to access Bitcoin/ALTCoin wallets
watch Checks for the presence of known devices from debuggers and forensic tools
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
notice Allocates read-write-execute memory (usually to unpack itself)
notice Expresses interest in specific running processes
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 Searches running processes potentially to identify processes for sandbox evasion
notice Sends data using the HTTP POST Method
notice Steals private information from local Internet browsers
notice The binary likely contains encrypted or compressed data indicative of a packer
info Checks if process is being debugged by a debugger
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 Tries to locate where the browsers are installed

Rules (3cnts)

Level Name Description Collection
watch UPX_Zero UPX packed file binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://185.99.133.246/c2sock NZ Zappie Host LLC 185.99.133.246 clean
185.99.133.246 NZ Zappie Host LLC 185.99.133.246 clean

Suricata ids

PE API

IAT(Import Address Table) Library

KERNEL32.dll
 0x458064 GetProcAddress
 0x458068 LoadLibraryA
 0x45806c VirtualAlloc
 0x458070 VirtualFree
ADVAPI32.dll
 0x458078 GetUserNameW
USER32.dll
 0x458080 EnumDisplayDevicesA
GDI32.dll
 0x458088 BitBlt

EAT(Export Address Table) is none



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