Report - PBrowFile49.exe

RAT Generic Malware Antivirus Anti_VM PE File .NET EXE PE32
ScreenShot
Created 2021.09.18 19:52 Machine s1_win7_x6401
Filename PBrowFile49.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
14.2
ZERO API file : clean
VT API (file) 36 detected (malicious, high confidence, Unsafe, Save, confidence, 100%, TrojanPSW, Reline, Attribute, HighConfidence, GenericKD, FileRepMalware, Outbreak, ASMalwS, KVMH008, kcloud, AgentTesla, Ilgergop, PJ6CUN, ZemsilF, hu0@aShN2dk, ai score=84, StupidPInvoker, R002H0DIH21, Static AI, Malicious PE)
md5 e54f5c8fcefa6b197658e8c9055b96a7
sha256 c0aef5e5917abe6276cc6ee7225cc9f47115d1f95e1a5ec861fb0f42a8d4af18
ssdeep 1536:oAse1fRciqNXRChjXr2leA/8yVydu777O77Lvo85f:oZDDjQyD77O77D5f
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (33cnts)

Level Description
danger File has been identified by 36 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 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 VMWare through the in instruction feature
watch Harvests credentials from local FTP client softwares
watch Looks for the Windows Idle Time to determine the uptime
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Creates executable files on the filesystem
notice Drops a binary and executes it
notice Drops an executable to the user AppData folder
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 Steals private information from local Internet browsers
notice Terminates another process
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 Tries to locate where the browsers are installed
info Uses Windows APIs to generate a cryptographic key

Rules (12cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Antivirus Contains references to security software binaries (upload)
notice anti_vm_detect Possibly employs anti-virtualization techniques binaries (download)
info Is_DotNET_EXE (no description) binaries (download)
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (download)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (21cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://dependstar.bar/?username=p9_1 US CLOUDFLARENET 104.21.14.200 clean
https://dependstar.bar/?username=p9_2 US CLOUDFLARENET 104.21.14.200 clean
https://dependstar.bar/?username=p9_3 US CLOUDFLARENET 104.21.14.200 clean
https://dependstar.bar/?username=p9_4 US CLOUDFLARENET 104.21.14.200 clean
https://dependstar.bar/?username=p9_5 US CLOUDFLARENET 104.21.14.200 clean
https://dependstar.bar/?username=p9_6 US CLOUDFLARENET 104.21.14.200 clean
https://dependstar.bar/?username=p9_7 US CLOUDFLARENET 104.21.14.200 clean
https://iplogger.org/1bsZq7 DE Hetzner Online GmbH 88.99.66.31 clean
https://api.ip.sb/geoip US CLOUDFLARENET 104.26.12.31 clean
https://one-globe-online.bar/api.php US CLOUDFLARENET 172.67.150.32 clean
https://iplogger.org/1DAit7 DE Hetzner Online GmbH 88.99.66.31 clean
dependstar.bar US CLOUDFLARENET 104.21.14.200 clean
iplogger.org DE Hetzner Online GmbH 88.99.66.31 mailcious
one-globe-online.bar US CLOUDFLARENET 172.67.150.32 clean
api.ip.sb US CLOUDFLARENET 172.67.75.172 clean
172.67.150.32 US CLOUDFLARENET 172.67.150.32 clean
104.26.12.31 US CLOUDFLARENET 104.26.12.31 clean
88.99.66.31 DE Hetzner Online GmbH 88.99.66.31 mailcious
188.124.36.242 RU OOO Network of data-centers Selectel 188.124.36.242 mailcious
104.21.14.200 US CLOUDFLARENET 104.21.14.200 clean
94.140.112.88 Unknown 94.140.112.88 clean

Suricata ids

PE API

IAT(Import Address Table) Library

mscoree.dll
 0x422000 _CorExeMain

EAT(Export Address Table) is none



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