Behavioral task
behavioral1
Sample
bc4d60cb0743e9f70bab5294c7f8d1b006c7d2035d9b02524024519272e57c1b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bc4d60cb0743e9f70bab5294c7f8d1b006c7d2035d9b02524024519272e57c1b.exe
Resource
win10v2004-20240319-en
General
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Target
bc4d60cb0743e9f70bab5294c7f8d1b006c7d2035d9b02524024519272e57c1b
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Size
249KB
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MD5
3e38bc5f6521901b756aedd1995bd868
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SHA1
b4808115a2ad4e327edae363ad5dcddadfa47fb7
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SHA256
bc4d60cb0743e9f70bab5294c7f8d1b006c7d2035d9b02524024519272e57c1b
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SHA512
13367be1f8e2ee0a5016b3e596e1894efbfaeb1fe5c03c3bd4a84e1b183339aebaa7a6203dd8a46717d51619f008d6be425acba966756d929ca0469818382d12
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SSDEEP
3072:vBt10JrAmJJpsHdAxAfvAnBosKh6WfLEPRQ2aTreld2MCWBtk:qjp8yxSWkhZLEP0uleN
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource bc4d60cb0743e9f70bab5294c7f8d1b006c7d2035d9b02524024519272e57c1b unpack001/out.upx
Files
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bc4d60cb0743e9f70bab5294c7f8d1b006c7d2035d9b02524024519272e57c1b.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: 344KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 74KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.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
.text Size: 305KB - Virtual size: 304KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 42KB - Virtual size: 90KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE