Behavioral task
behavioral1
Sample
b88f762e05de84dc64cc2f1ce055bed20b23c1f2836ca560afd845e551d5d301.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b88f762e05de84dc64cc2f1ce055bed20b23c1f2836ca560afd845e551d5d301.exe
Resource
win10v2004-20240426-en
General
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Target
b88f762e05de84dc64cc2f1ce055bed20b23c1f2836ca560afd845e551d5d301
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Size
53KB
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MD5
9cfe0ac1ac70476773d287f422f921cd
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SHA1
d766c5785d501bf4fd2bd4b0681b65b25bef5bf8
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SHA256
b88f762e05de84dc64cc2f1ce055bed20b23c1f2836ca560afd845e551d5d301
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SHA512
f230ff9b6d96c5d5d6f2107b8136be5fa53a34ba286ef2452450f5dc686a7124a05705abf1c0919dd68d3d2378689174d8f395a0271c09239affb0663e7d03da
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SSDEEP
768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAF7:CTWn1++PJHJXA/OsIZfzc3/Q87
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 b88f762e05de84dc64cc2f1ce055bed20b23c1f2836ca560afd845e551d5d301 unpack001/out.upx
Files
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b88f762e05de84dc64cc2f1ce055bed20b23c1f2836ca560afd845e551d5d301.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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - 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: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ