Managed XDR

svchost.exe (BlackBit) — malware analysis report

File info

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

Environment

w10/x64 en

Hashes

SHA1
675f7b9185ccc3241650ff2fd96f5e1a0bbf63ee
SHA256
e28b0a93649010788bbeda883a08254fefe3710700fc2c5a8dea94ec39402ec3
MD5
d7d28006e0679b1f2ea0a87ba94f4af0

Malwares

  • BlackBit

Signatures

Privilege Escalation

T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1027.002 pe_features: Executable file has PE anomalies (may be false positive)
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

T1555.004 windows_credential_manager: Acquire credentials from the Windows Credential Manager

Discovery

T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers

Command and Control

T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp

Other

yara_rules: Static rules
static_pe_anomaly: The PE file structure contains anomalies
network_bind: Starts servers listening at None
dotnet_obfuscated: Dotnet program is potentially obfuscated
suspicious_process: Spawns a suspicious process
process_crashed: One of the processes has failed
unexpected_exception: Unexpected exception
no_graphical_activity: No graphic activity
dotnet_suspicious_resources_names: Dotnet program has suspicious resources names
dotnet_import_unmanaged_code: Dotnet program statically imports unmanaged functions/modules
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services
dotnet_use_suspicious_functions: Dotnet program potentially uses suspicious functions/modules
dotnet_suspicious_entrypoint: Dotnet program has suspicious entrypoint

Related reports

Managed XDR