guloader | 5c165586ed7a8f62f8d8fe850d874ede748092d4dbf54667ce8b02b4081c4cfe | Triage™

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General

Target
5c165586ed7a8f62f8d8fe850d874ede748092d4dbf54667ce8b02b4081c4cfe.exe
Size 732KB
Sample240828-sheh3sshpc
SHA256 5c165586ed7a8f62f8d8fe850d874ede748092d4dbf54667ce8b02b4081c4cfe
MD5 f48ad078b3b7bec3ef37e33619dbe943
SHA1 3f13e731e2819f3032bf6514cd72c0d68eae13bc
SHA512 5f3a180a3dee732a50c3ca48b033f07aacb2d08a30f813a6c7b5d2e8709fe1dc3df847625e3a45064c85b37a28d33485331f08f04bc202620decf51d1ad21cd9
SSDEEP 12288:JGJ5M7AauPSWS4CTrkUcankl/WdQGMi7B1mSwIhCjVnU:JGfyTuPSWS4CToWK/WdQWB1mSlCjVU
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

guloader discovery downloader

Malware Config

Targets

- Target
  5c165586ed7a8f62f8d8fe850d874ede748092d4dbf54667ce8b02b4081c4cfe.exe
- Size 732KB
- SHA256 5c165586ed7a8f62f8d8fe850d874ede748092d4dbf54667ce8b02b4081c4cfe
- MD5 f48ad078b3b7bec3ef37e33619dbe943
- SHA1 3f13e731e2819f3032bf6514cd72c0d68eae13bc
- SHA512 5f3a180a3dee732a50c3ca48b033f07aacb2d08a30f813a6c7b5d2e8709fe1dc3df847625e3a45064c85b37a28d33485331f08f04bc202620decf51d1ad21cd9
- SSDEEP 12288:JGJ5M7AauPSWS4CTrkUcankl/WdQGMi7B1mSwIhCjVnU:JGfyTuPSWS4CToWK/WdQWB1mSlCjVU
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

discovery 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/Banner.dll
- Size 4KB
- SHA256 497b1582c3b690850b72a8d82b151f782d96c4619c9f82558c68d45a43f56807
- MD5 520bf4f2fc0661e17f4ff2c14a91e897
- SHA1 d804f0ff5b5f0e8d7dc4be7bf199afc9c030e2fc
- SHA512 923501f5caabff837a1baec55b0ca11ede21b6287daf4683d0f4ab69124a1407621dad286f453192c14e36f316d1b2d729a12bb3e6e1f4f89c69deb21871d499
- MD5 SHA1 SHA512
Score

3^/10

discovery
behavioral3 behavioral4
- Target
  $PLUGINSDIR/LangDLL.dll
- Size 5KB
- SHA256 131aa0df90c08dce2eecee46cce8759e9afff04bf15b7b0002c2a53ae5e92c36
- MD5 549ee11198143574f4d9953198a09fe8
- SHA1 2e89ba5f30e1c1c4ce517f28ec1505294bb6c4c1
- SHA512 0fb4cea4fd320381fe50c52d1c198261f0347d6dcee857917169fcc3e2083ed4933beff708e81d816787195cca050f3f5f9c5ac9cc7f781831b028ef5714bec8
- SSDEEP 48:S46+/sTKYKxbWsptIp5tCZ0iVEAWyMEv9v/ft2O2B8mWofjLl:z+uPbO5tCZBVEAWyMEFv2Cm9L
- MD5 SHA1 SHA512 SSDEEP
Score

3^/10

discovery
behavioral5 behavioral6
- Target
  $PLUGINSDIR/System.dll
- Size 12KB
- SHA256 23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6
- MD5 192639861e3dc2dc5c08bb8f8c7260d5
- SHA1 58d30e460609e22fa0098bc27d928b689ef9af78
- SHA512 6e573d8b2ef6ed719e271fd0b2fd9cd451f61fc9a9459330108d6d7a65a0f64016303318cad787aa1d5334ba670d8f1c7c13074e1be550b4a316963ecc465cdc
- SSDEEP 192:ljHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZqE0QPi:R/Qlt7wiij/lMRv/9V4bfr
- MD5 SHA1 SHA512 SSDEEP
Score

3^/10

discovery
behavioral7 behavioral8
- Target
  $PLUGINSDIR/UserInfo.dll
- Size 4KB
- SHA256 a921cc9cc4af332be96186d60d2539cb413dfa44cfd73e85687f9338505ff85e
- MD5 f8b6dd1f9620be4ef2ad1e81fb6b79fa
- SHA1 f06c8c8650335bace41c8dbe73307cbe4e61b3b1
- SHA512 f15811088ecde4cd0c038db2c278b7214e41728e382b25c65c2eb491bc0379c075841398e8c99e8cceba8be7e8342bc69d35836ebe9b12ebebff48d01d5fa61a
- MD5 SHA1 SHA512
Score

3^/10

discovery
behavioral10 behavioral9
- Target
  $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- SHA256 89a82c4849c21dfe765052681e1fad02d2d7b13c8b5075880c52423dca72a912
- MD5 b7d61f3f56abf7b7ff0d4e7da3ad783d
- SHA1 15ab5219c0e77fd9652bc62ff390b8e6846c8e3e
- SHA512 6467c0de680fadb8078bdaa0d560d2b228f5a22d4d8358a1c7d564c6ebceface5d377b870eaf8985fbee727001da569867554154d568e3b37f674096bbafafb8
- SSDEEP 96:ooEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YMNqkzfFc:ooEvCu5e81785qHFcU0PuAw0uyyIFc
- MD5 SHA1 SHA512 SSDEEP
Score

3^/10

discovery
behavioral11 behavioral12
- Target
  $PLUGINSDIR/nsExec.dll
- Size 7KB
- SHA256 2cd3a2d4053954db1196e2526545c36dfc138c6de9b81f6264632f3132843c77
- MD5 11092c1d3fbb449a60695c44f9f3d183
- SHA1 b89d614755f2e943df4d510d87a7fc1a3bcf5a33
- SHA512 c182e0a1f0044b67b4b9fb66cef9c4955629f6811d98bbffa99225b03c43c33b1e85cacabb39f2c45ead81cd85e98b201d5f9da4ee0038423b1ad947270c134a
- SSDEEP 96:JgzdzBzMDhOZZDbXf5GsWvSv1ckne94SDbYkvML1HT1fUNQaSGYuHIDQ:JDQHDb2vSuOc41ZfUNQZGdHA
- MD5 SHA1 SHA512 SSDEEP
Score

3^/10

discovery
behavioral13 behavioral14

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

behavioral2

guloaderdiscoverydownloader

behavioral3

behavioral4

behavioral5

behavioral6

behavioral7

behavioral8

behavioral9

behavioral10

behavioral11

behavioral12

behavioral13

behavioral14