Behavioral task
behavioral1
Sample
c631eb51f0595ed66c801908b7478943415f4af0940d3629abb4a23f8e66653b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c631eb51f0595ed66c801908b7478943415f4af0940d3629abb4a23f8e66653b.exe
Resource
win10v2004-20240412-en
General
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Target
c631eb51f0595ed66c801908b7478943415f4af0940d3629abb4a23f8e66653b
-
Size
21KB
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MD5
2dbb827eba2f8a5c692d2f478e98e620
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SHA1
efd758eaeaa7c771cfc873407262e834578c6029
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SHA256
c631eb51f0595ed66c801908b7478943415f4af0940d3629abb4a23f8e66653b
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SHA512
a4466c01af95fb00838b7b0cf68ddea0844ab4a9e05222fa9f2d7a074f22cd9d2dab304971304938e4eaa601188ff598683702502fc133225eaaa2de44f6d586
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SSDEEP
384:fo9q5pG7Vbjz0QhuvmtSh/6kTMklKBcdDtI7JliSwlmerfVjuujQA+CJw2:GqDSbP0w+mFko/B8I7JUSiVfVyLA+Kl
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 c631eb51f0595ed66c801908b7478943415f4af0940d3629abb4a23f8e66653b unpack001/out.upx
Files
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c631eb51f0595ed66c801908b7478943415f4af0940d3629abb4a23f8e66653b.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: 80KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - 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: 27KB - Virtual size: 26KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 51KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE