Behavioral task
behavioral1
Sample
394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.exe
Resource
win7-20240903-en
General
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Target
394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919
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Size
1.1MB
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MD5
54347e3ae6be9d69ed6e88015e8a2db6
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SHA1
dc582adf052059014ec7fdf151ad191fa85175ed
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SHA256
394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919
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SHA512
3210978088b571bd9fe1d14f1a4b483af28436b5730850fcad4e171616cf52b0a40ac210cf0cc565e17788fa83f2d5bb0fc1ae38ee721e80a1ccfa871a26458c
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SSDEEP
24576:/Wnsll7mfUe+VnaFCnIR7XSA3Kd4Mp+xnFl3U:fvhe+naFCnIR7XSA6qM6H
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919
Files
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394b08793f9fe3eb5fb28a5897ab9378eb8148139fd91644cc3f33c03f874919.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
$./Hhk Size: 241KB - Virtual size: 240KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
cRjqx Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.text Size: 903KB - Virtual size: 903KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.Invalid Size: 512B - Virtual size: 10B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Wrong Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.Xerin Size: 512B - Virtual size: 141B
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