guloader | 55b96a791d1092846b3fc2ab30b4c2345252a88dce019ef18f3273e5852db821

General

Target
55b96a791d1092846b3fc2ab30b4c2345252a88dce019ef18f3273e5852db821.exe
Size 1.1MB
Sample260801-eael8axclf
SHA256 55b96a791d1092846b3fc2ab30b4c2345252a88dce019ef18f3273e5852db821
MD5 f6a2345f0a35a4eb040ec97ddb2da126
SHA1 6c0b3fa962525580766e329c1538958804d7efd8
SHA512 d93286bb17522fb594302f8cfa08360fcb4eda38560d72634f80af6cdb25d276cfc12e3b114b754dd182069113726f1289af926960e13d0d71259e7b30910b57
SSDEEP 24576:0TAjLnngPTgXHKPb/FLqmY8mdGlO4wIsk6EL5:iGrgLhPb/FLqzglO44s
TLSH
T1CB35AFB63B780186FA3DB4B2FB56B17026E3107D556DF02E32B2EB5640217B2154FA6C
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  55b96a791d1092846b3fc2ab30b4c2345252a88dce019ef18f3273e5852db821.exe
- Size 1.1MB
- SHA256 55b96a791d1092846b3fc2ab30b4c2345252a88dce019ef18f3273e5852db821
- MD5 f6a2345f0a35a4eb040ec97ddb2da126
- SHA1 6c0b3fa962525580766e329c1538958804d7efd8
- SHA512 d93286bb17522fb594302f8cfa08360fcb4eda38560d72634f80af6cdb25d276cfc12e3b114b754dd182069113726f1289af926960e13d0d71259e7b30910b57
- SSDEEP 24576:0TAjLnngPTgXHKPb/FLqmY8mdGlO4wIsk6EL5:iGrgLhPb/FLqzglO44s
- TLSH
  T1CB35AFB63B780186FA3DB4B2FB56B17026E3107D556DF02E32B2EB5640217B2154FA6C
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

discovery downloader guloader
- Family: Guloader,Cloudeye
  A shellcode based downloader first seen in 2020.
  downloader guloader
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2
- Target
  $PLUGINSDIR/LangDLL.dll
- Size 5KB
- SHA256 4cf25411f28f639f72156c24b0f66ea42f5aee5973f6c137d901da6ae42d5b7e
- MD5 4b8a750993567ac9a350ba9768fabfa0
- SHA1 7ee7a8c313b292d62561b085c9d490c0f8065624
- SHA512 c2a06e352815a2f5340e8244cf2c5a4a5cd7e7848ea67e454ab207262cb33130008491e83d053c778bea97720f7387de737bf15355db3cd5477b94f3571107bb
- SSDEEP 48:S46+/TTKYKxbWsptIp5tCZ0iVEAWyMEv9v/ft2O2B8mkGofjLl:zxuPbO5tCZBVEAWyMEFv2CmqL
- TLSH
  T171C1A370B3D248B9D591413778AB33D36612AE746784500FDB6311AA3820AE7AD3EBC2
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral3 behavioral4
- Target
  $PLUGINSDIR/System.dll
- Size 12KB
- SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
- MD5 9b38a1b07a0ebc5c7e59e63346ecc2db
- SHA1 97332a2ffcf12a3e3f27e7c05213b5d7faa13735
- SHA512 26e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c
- SSDEEP 192:kjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ40QPi:U/Qlt7wiij/lMRv/9V4b4r
- TLSH
  T1E8427C1297B089F2F151093419667F2A6FBEAC5D17F405A3CFE304C63D212CB9839243
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral5 behavioral6

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Targets

Family: Guloader,Cloudeye

Loads dropped DLL

Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks

static1

behavioral1

behavioral2

behavioral3

behavioral4

behavioral5

behavioral6