Managed XDR

for-20pc-20virus.nomedia.zip (ValleyRAT, Remcos, Chaos, njRAT, Babuk, babuk, DarkComet) — malware analysis report

File info

Filename
for-20pc-20virus.nomedia.zip
File type
Zip archive data, at least v2.0 to extract
File size
19.2 MB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
c708be1c348782cc3ca6cf5ff5768b3cda490fae
SHA256
4f12d47e6c425039f9ac3b220a7d8a6a67b28b75ba8bcbcd5df7c465a552de26
MD5
e474cac71a2ffe21dda73a04c0127711

Malwares

  • ValleyRAT
  • Remcos
  • Chaos
  • njRAT
  • Babuk
  • babuk
  • DarkComet

Signatures

Execution

T1203 office_exploit_http: The document exhibits suspicious behavior (performs HTTP requests)
T1059.001 powershell_through_runspace: Executes PowerShell script without spawning powershell.exe process

Defense Evasion

T1027.002 unnamed_memory_regions_contains_pe: One or several unnamed memory regions are PE files
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1027.002 packer_upx: The executable file is compressed using UPX
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1036 system_filename: Created a file named as a common system file
T1027.002 pe_features: Executable file has PE anomalies (may be false positive)
T1027.002 packer_aspack: Executable file is packed with ASPack

Command and Control

T1071.001 office_exploit_http: The document exhibits suspicious behavior (performs HTTP requests)
T1071.004 office_exploit_dns: The document exhibits suspicious behavior (performs DNS requests)
T1071.001 network_http: Performs HTTP requests

Other

yara_rules: Static rules
suricata_alert: Malicious traffic detected
ce_info: Remcos, ValleyRAT Configuration Data found
static_pe_anomaly: The PE file structure contains anomalies
static_rat_config: Contains unpacked trojan configuration
dotnet_obfuscated: Dotnet program is potentially obfuscated
static_pe_duplicate_sections: The PE file structure contains anomalies: duplicate section names
dotnet_suspicious_resources_names: Dotnet program has suspicious resources names
require_administrator: Requests administrator privileges
has_pdb: This executable file has a PDB path
dotnet_suspicious_module_name: Dotnet program has suspicious module name
dotnet_antimetadata_analysis: Dotnet program has anti-analysis tricks
dotnet_import_unmanaged_code: Dotnet program statically imports unmanaged functions/modules
origin_langid: Unconventional language of the executable file
pe_overlay: PE file contains overlay
dotnet_unmanaged_entrypoint: Dotnet program has unmanaged entrypoint
many_files_in_archive: The archive contains more than 5 files

Related reports

Managed XDR