guloader | ad084a1c285369520a48712abaef5ebb566572f32e345d7e2356ada3fea0473f

General

Target

ad084a1c285369520a48712abaef5ebb566572f32e345d7e2356ada3fea0473f.exe
Size

455KB
Sample

250111-ffrdmsvlay
MD5

fd7d65a4a49c3867970510443c8819d5
SHA1

088fa33f1e46a544ddec2d2493895abbf358b1d3
SHA256

ad084a1c285369520a48712abaef5ebb566572f32e345d7e2356ada3fea0473f
SHA512

39722036948fd74e97f6586122d86e2c7a4d16716fdd15020b73848345bcb5b3b75e1f956589fe4f6c4abfd658c20a712563b10abb701bfab06c8d417b0a0aec
SSDEEP

12288:I5Az4Ci9QbB5i3M5vmdmKEBmnSXu7Jj1JK8s5FEeKB:ZAiK3cvmPEBmnSXu7Jj1JiceI

Score

10^/10

Malware Config

Targets

- Target
  
  ad084a1c285369520a48712abaef5ebb566572f32e345d7e2356ada3fea0473f.exe
- Size
  
  455KB
- MD5
  
  fd7d65a4a49c3867970510443c8819d5
- SHA1
  
  088fa33f1e46a544ddec2d2493895abbf358b1d3
- SHA256
  
  ad084a1c285369520a48712abaef5ebb566572f32e345d7e2356ada3fea0473f
- SHA512
  
  39722036948fd74e97f6586122d86e2c7a4d16716fdd15020b73848345bcb5b3b75e1f956589fe4f6c4abfd658c20a712563b10abb701bfab06c8d417b0a0aec
- SSDEEP
  
  12288:I5Az4Ci9QbB5i3M5vmdmKEBmnSXu7Jj1JK8s5FEeKB:ZAiK3cvmPEBmnSXu7Jj1JiceI
Score

10^/10

guloader discovery downloader evasion spyware stealer collection
- Guloader family
  guloader
- Guloader,Cloudeye
  A shellcode based downloader first seen in 2020.
  downloader guloader
- Disables Task Manager via registry modification
  evasion
- 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
- Legitimate hosting services abused for malware hosting/C2
- 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 NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2
- Target
  
  $PLUGINSDIR/System.dll
- Size
  
  11KB
- MD5
  
  ee260c45e97b62a5e42f17460d406068
- SHA1
  
  df35f6300a03c4d3d3bd69752574426296b78695
- SHA256
  
  e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27
- SHA512
  
  a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3
- SSDEEP
  
  192:eF24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35Ol9Sl:h8QIl975eXqlWBrz7YLOl9
Score

3^/10

discovery
behavioral3 behavioral4