guloader | 4221c81003cc28d54d32c79e648174781b9b01091b40fbeeff41dfc1e3ed67cf

General

Target

4221c81003cc28d54d32c79e648174781b9b01091b40fbeeff41dfc1e3ed67cf.exe
Size

1.1MB
Sample

241208-cp13naslej
MD5

a960ccb51d71f03c5007ef4d3f43d0f4
SHA1

89ceba1e59076fbf61cb9665205e07f88b579dd0
SHA256

4221c81003cc28d54d32c79e648174781b9b01091b40fbeeff41dfc1e3ed67cf
SHA512

7ecdbeec9e0eccd5c1e1fa1e453106fc38b440ca24d1d7af414fb0bd208e4cd19f03c1549240782b14db7e1a5b45cd358f5600e43503e0ef236fed198b1244c8
SSDEEP

24576:op7xzos/n1G9wKlc7il3VokalwuLTYz046T:Sxzog1GPSMSkaCBzC

Score

10^/10

Malware Config

Targets

- Target
  
  4221c81003cc28d54d32c79e648174781b9b01091b40fbeeff41dfc1e3ed67cf.exe
- Size
  
  1.1MB
- MD5
  
  a960ccb51d71f03c5007ef4d3f43d0f4
- SHA1
  
  89ceba1e59076fbf61cb9665205e07f88b579dd0
- SHA256
  
  4221c81003cc28d54d32c79e648174781b9b01091b40fbeeff41dfc1e3ed67cf
- SHA512
  
  7ecdbeec9e0eccd5c1e1fa1e453106fc38b440ca24d1d7af414fb0bd208e4cd19f03c1549240782b14db7e1a5b45cd358f5600e43503e0ef236fed198b1244c8
- SSDEEP
  
  24576:op7xzos/n1G9wKlc7il3VokalwuLTYz046T:Sxzog1GPSMSkaCBzC
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.
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2
- Target
  
  $PLUGINSDIR/System.dll
- Size
  
  11KB
- MD5
  
  17ed1c86bd67e78ade4712be48a7d2bd
- SHA1
  
  1cc9fe86d6d6030b4dae45ecddce5907991c01a0
- SHA256
  
  bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
- SHA512
  
  0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5
- SSDEEP
  
  192:eY24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35Ol+Sl:E8QIl975eXqlWBrz7YLOl+
Score

3^/10

discovery
behavioral3 behavioral4