Managed XDR

vtdl__u44glju (Tinba) — malware analysis report

File info

Filename
vtdl__u44glju
File type
RAR archive data, v5
File size
17.3 MB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
f71e205df2c24a08b7bab9d8a5b4f89b1a42e681
SHA256
e9f038ee5b609d19dc494c6182fc71c5477bc5e6fd5ec33008d19976c6a33994
MD5
7d102733fcbb8eeda2d48b46b7ba767b

Malwares

  • Tinba

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

T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1027.002 pe_features: Executable file has PE anomalies (may be false positive)
T1497.001 antivm_network_adapters: Checks NIC addresses
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
T1497.001 antivm_network_adapters: Checks NIC addresses

Other

yara_rules: Static rules
static_pe_duplicate_sections: The PE file structure contains anomalies: duplicate section names
dotnet_import_unmanaged_code: Dotnet malware statically imports unmanaged functions/modules
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
checktokenmembership: Checks user token with CheckTokenMembership call
dotnet_use_suspicious_functions: Dotnet malware potentially uses suspicious functions/modules
dotnet_suspicious_entrypoint: Dotnet has suspicious entrypoint
dotnet_downloader_possible_network_problem: Dotnet downloader possibly has network problem

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