guloader | 05df6f3430171cb7db9fa5f6782b8f67b14079b6e1dffbb013c33ca91b1ad5d3

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General

Target
05df6f3430171cb7db9fa5f6782b8f67b14079b6e1dffbb013c33ca91b1ad5d3.exe
Size 370KB
Sample240523-bebjksfg2v
SHA256 05df6f3430171cb7db9fa5f6782b8f67b14079b6e1dffbb013c33ca91b1ad5d3
MD5 18776562551c3adcdc9f49c013772fbd
SHA1 ee124b7cd0296b4e524454ab12059b8be60bc002
SHA512 c16b5c1c7822af0bee4d5f9707e00a4513e00b0925844fa3c8ba8afbaf7172d2b185dfaf8b1bc1fdce00c6a44d62d34d5bf611c0a2219de0a030ea2f64767364
SSDEEP 6144:MDGIRuoQiOd9kyzCiY1vJ/BnA+XCzW8w3hRTMiZ4rbcevq:zItQiOdCyzItA+XLRQiZWC
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

guloader downloader

Malware Config

Targets

- Target
  05df6f3430171cb7db9fa5f6782b8f67b14079b6e1dffbb013c33ca91b1ad5d3.exe
- Size 370KB
- SHA256 05df6f3430171cb7db9fa5f6782b8f67b14079b6e1dffbb013c33ca91b1ad5d3
- MD5 18776562551c3adcdc9f49c013772fbd
- SHA1 ee124b7cd0296b4e524454ab12059b8be60bc002
- SHA512 c16b5c1c7822af0bee4d5f9707e00a4513e00b0925844fa3c8ba8afbaf7172d2b185dfaf8b1bc1fdce00c6a44d62d34d5bf611c0a2219de0a030ea2f64767364
- SSDEEP 6144:MDGIRuoQiOd9kyzCiY1vJ/BnA+XCzW8w3hRTMiZ4rbcevq:zItQiOdCyzItA+XLRQiZWC
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

guloader downloader
- Guloader,Cloudeye
  A shellcode based downloader first seen in 2020.
  downloader guloader
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2
- Target
  $PLUGINSDIR/BgImage.dll
- Size 7KB
- SHA256 8920afae5d9c06f6ba1f254a1e32ac2acfb0fdb11ab2158cfe880a191045e3d7
- MD5 143c1b18ccd1ab2ceed02caf0e06ef8a
- SHA1 b59d780e0a85f816b41aa657d4a643d77bd20a99
- SHA512 91bd09610679224a7774044b16054721567385d3faa241e72b51f27ef660870f7282e887016df492d5b3ab3b6d9c130e036258c4f27d5ca4cc3a12b76ff71b39
- SSDEEP 96:8eS0AKTIfv7QCUsthvNL85s4lk38Eb3CDfvEh8uLzqk5nLiEQjJ3KxkP:t8BfjbUA/85q3wEh8uLmcLpmP
- MD5 SHA1 SHA512 SSDEEP
Score

1^/10
behavioral3 behavioral4
- Target
  $PLUGINSDIR/System.dll
- Size 11KB
- SHA256 a0cac4cf4852895619bc7743ebeb89f9e4927ccdb9e66b1bcd92a4136d0f9c77
- MD5 b0c77267f13b2f87c084fd86ef51ccfc
- SHA1 f7543f9e9b4f04386dfbf33c38cbed1bf205afb3
- SHA512 f2b57a2eea00f52a3c7080f4b5f2bb85a7a9b9f16d12da8f8ff673824556c62a0f742b72be0fd82a2612a4b6dbd7e0fdc27065212da703c2f7e28d199696f66e
- SSDEEP 192:4PtkiQJr7jHYT87RfwXQ6YSYtOuVDi7IsFW14Ll8CO:H78TQIgGCDp14LGC
- MD5 SHA1 SHA512 SSDEEP
Score

3^/10
behavioral5 behavioral6
- Target
  $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- SHA256 062c75ad650548750564ffd7aef8cd553773b5c26cae7f25a5749b13165194e3
- MD5 eac1c3707970fe7c71b2d760c34763fa
- SHA1 f275e659ad7798994361f6ccb1481050aba30ff8
- SHA512 3415bd555cf47407c0ae62be0dbcba7173d2b33a371bf083ce908fc901811adb888b7787d11eb9d99a1a739cbd9d1c66e565db6cd678bdadaf753fbda14ffd09
- SSDEEP 96:oXHqZ4zC5RH3cXX1LlYlRowycxM2DjDf3GEst+Nt+jvDYx4AqndYHnxss:oXHq+CP3uKrpyREs06YxcdGn
- MD5 SHA1 SHA512 SSDEEP
Score

3^/10
behavioral7 behavioral8

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Targets

Guloader,Cloudeye

Loads dropped DLL

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks

static1

behavioral1

behavioral2

behavioral3

behavioral4

behavioral5

behavioral6

behavioral7

behavioral8