guloader | bdd2ad76892eb19127706d5fd1a2f031dc169eaba758d8c7d7cab9639624508d

General

Target

000999374847565342.exe
Size

669KB
Sample

250214-w8y7yswqcn
MD5

4210f233bf1961119f7a00f22dc2b8ed
SHA1

5f8dc4d285d5da3fa94aac75aa0a9f140e0535a9
SHA256

bdd2ad76892eb19127706d5fd1a2f031dc169eaba758d8c7d7cab9639624508d
SHA512

2120e83b8a5a0c7c4f820f49733a2edeb71f2b8041311075b6d1c61a0f90f546bb1977a00042196a1ba353ab608888828fd6ccb019916fa06c5b30c13cde76d8
SSDEEP

12288:hDG4hAuAs7uPLNVQ/O+fLA4UTIMIso066CXOAg0vW9:t2nsSPQO+fLAjUqATeAe

Score

10^/10

Malware Config

Targets

- Target
  
  000999374847565342.exe
- Size
  
  669KB
- MD5
  
  4210f233bf1961119f7a00f22dc2b8ed
- SHA1
  
  5f8dc4d285d5da3fa94aac75aa0a9f140e0535a9
- SHA256
  
  bdd2ad76892eb19127706d5fd1a2f031dc169eaba758d8c7d7cab9639624508d
- SHA512
  
  2120e83b8a5a0c7c4f820f49733a2edeb71f2b8041311075b6d1c61a0f90f546bb1977a00042196a1ba353ab608888828fd6ccb019916fa06c5b30c13cde76d8
- SSDEEP
  
  12288:hDG4hAuAs7uPLNVQ/O+fLA4UTIMIso066CXOAg0vW9:t2nsSPQO+fLAjUqATeAe
Score

10^/10

guloader discovery downloader spyware stealer collection
- Guloader family
  guloader
- Guloader,Cloudeye
  A shellcode based downloader first seen in 2020.
  downloader guloader
- Downloads MZ/PE file
- Loads dropped DLL
- Reads user/profile data of local email clients
  Email clients store some user data on disk where infostealers will often target it.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses Microsoft Outlook profiles
  collection
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2
- Target
  
  $PLUGINSDIR/System.dll
- Size
  
  11KB
- MD5
  
  ee260c45e97b62a5e42f17460d406068
- SHA1
  
  df35f6300a03c4d3d3bd69752574426296b78695
- SHA256
  
  e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27
- SHA512
  
  a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3
- SSDEEP
  
  192:eF24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35Ol9Sl:h8QIl975eXqlWBrz7YLOl9
Score

8^/10

discovery
- Downloads MZ/PE file
behavioral3 behavioral4