guloader | fdf9354cf20fb94544d6bafaa777e8a40eba2d603e648b3dbdf35344d639b19d

General

Target

Purchase Order No.STPL0042724 dated 12.12.2024.bin
Size

1023KB
Sample

241215-yl3yqsvlhz
MD5

0f45bbafc276fa80464c8892ba6f5b2a
SHA1

3f0ec83b231cf0ba0a1fee3696e709bc75d199eb
SHA256

fdf9354cf20fb94544d6bafaa777e8a40eba2d603e648b3dbdf35344d639b19d
SHA512

ba9d22d58bda06d7a543300b2e24f80013c29c601435599b7a71f6eab251ad41c42eb6b86fa372dacf5ff13608318540c1958f96fb2e6b60341b2b4e7105ce42
SSDEEP

24576:9jwKCNgy7VhN29a3rg63IzXcl7FGPxuXZ+QCynWi/FP9N9:V1Cr5u9wU0l0xuJZCcb

Score

10^/10

Malware Config

Targets

- Target
  
  Purchase Order No.STPL0042724 dated 12.12.2024.bin
- Size
  
  1023KB
- MD5
  
  0f45bbafc276fa80464c8892ba6f5b2a
- SHA1
  
  3f0ec83b231cf0ba0a1fee3696e709bc75d199eb
- SHA256
  
  fdf9354cf20fb94544d6bafaa777e8a40eba2d603e648b3dbdf35344d639b19d
- SHA512
  
  ba9d22d58bda06d7a543300b2e24f80013c29c601435599b7a71f6eab251ad41c42eb6b86fa372dacf5ff13608318540c1958f96fb2e6b60341b2b4e7105ce42
- SSDEEP
  
  24576:9jwKCNgy7VhN29a3rg63IzXcl7FGPxuXZ+QCynWi/FP9N9:V1Cr5u9wU0l0xuJZCcb
Score

10^/10

guloader collection discovery downloader evasion spyware stealer
- 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
- Target
  
  $PLUGINSDIR/System.dll
- Size
  
  12KB
- MD5
  
  0d7ad4f45dc6f5aa87f606d0331c6901
- SHA1
  
  48df0911f0484cbe2a8cdd5362140b63c41ee457
- SHA256
  
  3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
- SHA512
  
  c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
- SSDEEP
  
  192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6
Score

3^/10

discovery
behavioral2