Report - random.exe

CryptBot PE File PE32
ScreenShot
Created 2024.03.21 07:19 Machine s1_win7_x6401
Filename random.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
6
Behavior Score
9.8
ZERO API file : malware
VT API (file)
md5 2e9936ceff7cb899d72ae573cb8ca876
sha256 9cdac837bb014f812c15de2b223cde273f6f20cfdb337a559300349889c3e02d
ssdeep 49152:vuYjleUSup/qTySQokzOQvVboSHnkcnuVxM2kpFZM9QsS:vuYjcUSOSTyakzOQvVbXkZg2kpFn
imphash baa93d47220682c04d92f7797d9224ce
impfuzzy 3:sBRGKqX1GtLRaY:nlc9
  Network IP location

Signature (21cnts)

Level Description
danger Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually)
watch Checks the version of Bios
watch Communicates with host for which no DNS query was performed
watch Detects the presence of Wine emulator
watch Detects VirtualBox through the presence of a registry key
watch Detects VMWare through the in instruction feature
watch Installs itself for autorun at Windows startup
watch Uses Sysinternals tools in order to add additional command line functionality
notice A process attempted to delay the analysis task.
notice A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
notice Creates a suspicious process
notice Looks up the external IP address
notice Performs some HTTP requests
notice The binary likely contains encrypted or compressed data indicative of a packer
notice Uses Windows utilities for basic Windows functionality
info Collects information to fingerprint the system (MachineGuid
info Command line console output was observed
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)

Rules (3cnts)

Level Name Description Collection
danger CryptBot_IN CryptBot binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (10cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.maxmind.com/geoip/v2.1/city/me US CLOUDFLARENET 104.18.145.235 clean
https://db-ip.com/demo/home.php?s=175.208.134.152 US CLOUDFLARENET 104.26.4.15 clean
ipinfo.io US GOOGLE 34.117.186.192 clean
db-ip.com US CLOUDFLARENET 104.26.5.15 clean
www.maxmind.com US CLOUDFLARENET 104.18.146.235 clean
104.18.145.235 US CLOUDFLARENET 104.18.145.235 clean
104.26.4.15 US CLOUDFLARENET 104.26.4.15 clean
34.117.186.192 US GOOGLE 34.117.186.192 clean
193.233.132.62 RU JSC Redcom-lnternet 193.233.132.62 mailcious
193.233.132.56 RU JSC Redcom-lnternet 193.233.132.56 malware

Suricata ids

PE API

IAT(Import Address Table) Library

kernel32.dll
 0x53a033 lstrcpy
comctl32.dll
 0x53a03b InitCommonControls

EAT(Export Address Table) Library

0x4625a0 Start


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