Behavioral task
behavioral1
Sample
63bfd3c89ebddba690bf5acc90e685387c5b2791d0ab3c8a3a68b535682c6ac3.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
63bfd3c89ebddba690bf5acc90e685387c5b2791d0ab3c8a3a68b535682c6ac3.exe
Resource
win10v2004-20240226-en
General
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Target
63bfd3c89ebddba690bf5acc90e685387c5b2791d0ab3c8a3a68b535682c6ac3.exe
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Size
994KB
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MD5
bc8285d6c672c39ec7a33c79dd42d6e2
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SHA1
54e29cdbbe2bba9be4f2051b72e0dd35c9c3980a
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SHA256
63bfd3c89ebddba690bf5acc90e685387c5b2791d0ab3c8a3a68b535682c6ac3
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SHA512
20eb465595810418178efe7c5c9a1757d05fe17225e2cfbd0aee45ddf790497840cb97f967b846292f18e0223095605c18adc7b588387f88667d84bd7aa04425
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SSDEEP
24576:YHS1KiawSq4k+gMnKxwatzM5jhuG8Y5KdrUnIkb2979MuolaKMkhgx2UT28U:YykidRpYew15AcKdgnI59727Mj128
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 63bfd3c89ebddba690bf5acc90e685387c5b2791d0ab3c8a3a68b535682c6ac3.exe unpack001/out.upx
Files
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63bfd3c89ebddba690bf5acc90e685387c5b2791d0ab3c8a3a68b535682c6ac3.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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 612KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 993KB - Virtual size: 996KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc 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
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.eh_fram Size: 1024B - Virtual size: 828B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 384B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE