Behavioral task
behavioral1
Sample
RCO (1).exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
RCO (1).exe
Resource
win10v2004-20231215-en
General
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Target
RCO (1).exe
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Size
189KB
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MD5
20a537bafeadfe2873154ddd64316c0c
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SHA1
52c08d8277a64c64cf25e9899f11194b2cc74e1b
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SHA256
4094a32f77e39f618022a4e0b92d16cb2e8e0580fdef8e82c3fd4d8ec1c116bb
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SHA512
64092830e148b0c80c10f6a6d122f926b1c4bb5130e02a5304e7806198998966a957287db51f715e79db75a54425a1ab15802e15a6398d2636b36f9f6fe970a3
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SSDEEP
3072:3B9wUGYQN2XD6Ud27O32UT+P/bDoutQsHbzzAYu9Bp51G0VfyRrDtqO8FfKy/hSO:3wUdXI7O3/2DDoSD7zzALBp7VMfct/hf
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource RCO (1).exe
Files
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RCO (1).exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 176KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 75KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 113KB - Virtual size: 116KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE