Behavioral task
behavioral1
Sample
1efa0f315bd7205d8856c9bedf5a95c3ae0bddc09995a4cfc792e63deaa66283.exe
Resource
win7-20241010-en
General
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Target
1efa0f315bd7205d8856c9bedf5a95c3ae0bddc09995a4cfc792e63deaa66283
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Size
1.7MB
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MD5
3e95e7842eb6e21c184e8df98b354dc5
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SHA1
e90e735c6ac94c419c0534a3f8fd812aaf7fa377
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SHA256
1efa0f315bd7205d8856c9bedf5a95c3ae0bddc09995a4cfc792e63deaa66283
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SHA512
0d862a255dda394d64c9be14c2d05a6d6fb854c53a323b50c097edfe52457fdada0a0fe0576ca3223e613dce30f5af2a50fd39ea53ef8cb453a5ea27844f6de7
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SSDEEP
49152:w7X3f/7Iflsm9BQGIt1G3LhGMiuvjzQNgQILFSth2pQ:wD/qsuQGItE3dGo
Malware Config
Signatures
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Orcurs Rat Executable 1 IoCs
resource yara_rule sample orcus -
Orcus family
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Orcus main payload 1 IoCs
resource yara_rule sample family_orcus -
resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1efa0f315bd7205d8856c9bedf5a95c3ae0bddc09995a4cfc792e63deaa66283
Files
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1efa0f315bd7205d8856c9bedf5a95c3ae0bddc09995a4cfc792e63deaa66283.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: - Virtual size: 921KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp0 Size: - Virtual size: 159KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 1.7MB - Virtual size: 1.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ