General
-
Target
File (1).zip
-
Size
7.7MB
-
Sample
230109-cbsjcsef4t
-
MD5
dca9a6c28850f050e771ffb47a6cef36
-
SHA1
a845102587af2321804413b80a54756f7b6a6269
-
SHA256
ca75625b203b002472e3b5aad43277e0f3f109d16252f9a8b0854262346872e0
-
SHA512
84d7a7efe2e6af81e5940bb2b8bf58ce99e3c014e18aab578dd51539e1e4bf165cd89944535e78f9798623f740b597f05917ea404becfdea49a7f6d34c9635f3
-
SSDEEP
196608:WcHDQX6RnblfskQFoNH9TbtemHv5Qhs2P4:WgDQX6RbFs1M9TbfQ14
Behavioral task
behavioral1
Sample
Install.exe
Resource
win7-20220901-en
Malware Config
Targets
-
-
Target
Install.exe
-
Size
6.7MB
-
MD5
4b9e8b2f3ea2608442a84b93c3b04545
-
SHA1
8b4d08b15fc86adf6c7783b8e88cd313f012674e
-
SHA256
f96864b6f9c6af50b4f71073ea5396e96c5b80bc3024a1531064f43b34497d12
-
SHA512
0248bee7ba26dcbd086a9c719b8463e013e0121ebcfe3b70f04fb7cd99f2e3da54b243aed3c1e59f7df9fd54717d153999f72a58f53dddcfc757a9ccbb85d811
-
SSDEEP
196608:7ZH239wkNJymM3IhIKrO1lrG6uFuCkSZnb7d:NH239zTywng8J1Zb7d
-
PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Drops file in System32 directory
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-