Managed XDR

vnc_build.exe — malware analysis report

File info

Filename
vnc_build.exe
File type
PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
File size
24.5 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
a7544c04b7bf053152b518340a4eb79f5e01ef87
SHA256
93503fd5e6b4a259da36a64957af5cfbf3559bfda65d2e4b0d8d1e0c28b42720
MD5
01d259dc84e1a4d56c9b53b8b87e98b4

Signatures

Privilege Escalation

T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Discovery

T1497.003 antisandbox_sleep: The process attempted to slow down analysis

Other

yara_rules: Static rules
dns_without_resolve: DNS query without a response
no_graphical_activity: No graphic activity
dotnet_obfuscated: Dotnet program is potentially obfuscated
get_policy_info: Retrieves information about a Policy object
checktokenmembership: Checks user token with CheckTokenMembership call
dotnet_downloader_possible_network_problem: Dotnet program possibly has network problem