guloader | 36c9e45f7928a552dedae93bf7e53bea5c2b3e52add087babfcc8752b760c8d5

General

Target

Payment Error Report.exe
Size

815KB
Sample

250225-mz865avjs6
MD5

effc267b681c3e567f5ed20def756d22
SHA1

11e7cf6e6973dd8f46e0ef36a67eb20063134da9
SHA256

36c9e45f7928a552dedae93bf7e53bea5c2b3e52add087babfcc8752b760c8d5
SHA512

7ab17dc262cbe83209f585185d73ddcde4dee9efa8bb758dba60a257bac9b4b866681e506d2b00a29104aa5915602b09f5ac03684bff3eb7776fe266dbfce469
SSDEEP

24576:fXrqImBCUkwIzhGPjkczrFCD7R7VlN59UV+pS:fWISbkcXFCD71VlN59k0S

Score

10^/10

Malware Config

Targets

- Target
  
  Payment Error Report.exe
- Size
  
  815KB
- MD5
  
  effc267b681c3e567f5ed20def756d22
- SHA1
  
  11e7cf6e6973dd8f46e0ef36a67eb20063134da9
- SHA256
  
  36c9e45f7928a552dedae93bf7e53bea5c2b3e52add087babfcc8752b760c8d5
- SHA512
  
  7ab17dc262cbe83209f585185d73ddcde4dee9efa8bb758dba60a257bac9b4b866681e506d2b00a29104aa5915602b09f5ac03684bff3eb7776fe266dbfce469
- SSDEEP
  
  24576:fXrqImBCUkwIzhGPjkczrFCD7R7VlN59UV+pS:fWISbkcXFCD71VlN59k0S
Score

10^/10

guloader collection discovery downloader spyware stealer
- Guloader family
  guloader
- Guloader,Cloudeye
  A shellcode based downloader first seen in 2020.
  downloader guloader
- Loads dropped DLL
- Reads WinSCP keys stored on the system
  Tries to access WinSCP stored sessions.
  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
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2
- Target
  
  $PLUGINSDIR/System.dll
- Size
  
  11KB
- MD5
  
  3e6bf00b3ac976122f982ae2aadb1c51
- SHA1
  
  caab188f7fdc84d3fdcb2922edeeb5ed576bd31d
- SHA256
  
  4ff9b2678d698677c5d9732678f9cf53f17290e09d053691aac4cc6e6f595cbe
- SHA512
  
  1286f05e6a7e6b691f6e479638e7179897598e171b52eb3a3dc0e830415251069d29416b6d1ffc6d7dce8da5625e1479be06db9b7179e7776659c5c1ad6aa706
- SSDEEP
  
  192:eP24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35OlbSl:T8QIl975eXqlWBrz7YLOlb
Score

3^/10

discovery
behavioral3 behavioral4