Behavioral task
behavioral1
Sample
b66337f1279b4fef679e448af93a163c47ebb00a3324179d36bd04a3a0dfdb00.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b66337f1279b4fef679e448af93a163c47ebb00a3324179d36bd04a3a0dfdb00.exe
Resource
win10v2004-20240226-en
General
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Target
b66337f1279b4fef679e448af93a163c47ebb00a3324179d36bd04a3a0dfdb00
-
Size
81KB
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MD5
a37e958ec7e080b50cedefd7a12f825f
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SHA1
c27ffaa94c31166a077100958f594ca2b547169a
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SHA256
b66337f1279b4fef679e448af93a163c47ebb00a3324179d36bd04a3a0dfdb00
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SHA512
78fe93ecf064bd7b1b0a9d317a77f214f4d9ee4359a4aa62f821738344cb451046138c7ed797a8b74a8354c19ab8974c5539b78274fa53e5ec692a3c4debbd41
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SSDEEP
1536:Q4QQ6NSyM61l19piO+LV8YEoI/EU9RUe4m1lLrGcXQEXZ:Q4X6NSyfnpijeYEoIcq4mlL/XQEXZ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b66337f1279b4fef679e448af93a163c47ebb00a3324179d36bd04a3a0dfdb00 unpack001/out.upx
Files
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b66337f1279b4fef679e448af93a163c47ebb00a3324179d36bd04a3a0dfdb00.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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 336KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 52KB - Virtual size: 56KB
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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 247KB
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
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 74KB - Virtual size: 74KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ