Behavioral task
behavioral1
Sample
40935c3242f0a8160d4e0b1e9be54a5c.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
40935c3242f0a8160d4e0b1e9be54a5c.exe
Resource
win10v2004-20231215-en
General
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Target
40935c3242f0a8160d4e0b1e9be54a5c
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Size
1.5MB
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MD5
40935c3242f0a8160d4e0b1e9be54a5c
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SHA1
a702d4d9b10f0aeb3ee79a4085368cd5c7981d06
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SHA256
768fda17d31c1cd71567872d3c1cad6203b404b25c1539ee95a74acd74d90d7d
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SHA512
afbd0886b4ea0293938d2a3e1033df35cd2a637040652cf691b3ba34c38db858973320bb1484b82bfa952981018a277ef9ec370873b69c26dc9d20be493ce7b4
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SSDEEP
24576:10nEAgvvo8TkVSn6BwB9i/vsLz/AG7NhHb9uE9J1J1+KGaPh0wrVtzCjo9UsJawh:WnEAgvgVSnOAfA0Nl9uEjvoFsqwr3zC8
Malware Config
Signatures
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Nirsoft 1 IoCs
resource yara_rule static1/unpack001/out.upx Nirsoft -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 40935c3242f0a8160d4e0b1e9be54a5c unpack001/out.upx
Files
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40935c3242f0a8160d4e0b1e9be54a5c.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: 1.3MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.4MB - Virtual size: 1.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 23KB - Virtual size: 24KB
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: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ