guloader | 27fb2ade95bfa9d06cec93fd30f293e02d3311cce4d5e31b6bb93e5d5976e723

General

Target
27fb2ade95bfa9d06cec93fd30f293e02d3311cce4d5e31b6bb93e5d5976e723.exe
Size 392KB
Sample260727-czdecavsex
SHA256 27fb2ade95bfa9d06cec93fd30f293e02d3311cce4d5e31b6bb93e5d5976e723
MD5 c06069df9b66a7c4a6c7b12709e3643b
SHA1 e2df88016c4927387d8ff31114c0234648fc1d19
SHA512 051914910e09922cbfe413ff6fae427973b9c979601ba91b2b71ab4721c0db07a96bfc1e6480b452a0d0efae369bf27fd1921b9e52481ff19ee9a17bb3bf6faf
SSDEEP 6144:m5lz/1R2mcE9JsdPjRbvhU4vrRwuktWgOeWoMiv:efr9JOPjRbvhU4PAdrWHu
TLSH
T14484E143BB81CBA7D478473149AB83556771FC225B821F0B3398B7292DF32616A4778E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  27fb2ade95bfa9d06cec93fd30f293e02d3311cce4d5e31b6bb93e5d5976e723.exe
- Size 392KB
- SHA256 27fb2ade95bfa9d06cec93fd30f293e02d3311cce4d5e31b6bb93e5d5976e723
- MD5 c06069df9b66a7c4a6c7b12709e3643b
- SHA1 e2df88016c4927387d8ff31114c0234648fc1d19
- SHA512 051914910e09922cbfe413ff6fae427973b9c979601ba91b2b71ab4721c0db07a96bfc1e6480b452a0d0efae369bf27fd1921b9e52481ff19ee9a17bb3bf6faf
- SSDEEP 6144:m5lz/1R2mcE9JsdPjRbvhU4vrRwuktWgOeWoMiv:efr9JOPjRbvhU4PAdrWHu
- TLSH
  T14484E143BB81CBA7D478473149AB83556771FC225B821F0B3398B7292DF32616A4778E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

discovery downloader guloader
- Family: Guloader,Cloudeye
  A shellcode based downloader first seen in 2020.
  downloader guloader
- Loads dropped DLL
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Contacts third-party web service commonly abused for C2
  Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2
- Target
  $PLUGINSDIR/System.dll
- Size 12KB
- SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
- MD5 0d7ad4f45dc6f5aa87f606d0331c6901
- SHA1 48df0911f0484cbe2a8cdd5362140b63c41ee457
- SHA512 c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
- SSDEEP 192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6
- TLSH
  T1BA428E12977049F2F1A0183C10A67F265FBEAE5C1BE445A39FE380867D652DF9436343
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral3 behavioral4