Behavioral task
behavioral1
Sample
download.exe
Resource
win10v2004-20230220-en
General
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Target
Download.exe
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Size
81KB
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MD5
e8bd0f3cac6b72bc74b002a618e6d7bb
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SHA1
fb6a7c0bd9e9ba74d771f1e737bc5637f165e079
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SHA256
a6ac6777c3adb612a957cf60a7a85e43efdcf8fd42623dced86b29640db9cc65
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SHA512
7e9dbf568e0288c375c356eeb72583dfff0d8722bbdbd93b844db0427c591625f90b5b38e7cfd730f460563a4dad88a4d857e5a042b9e03cd6b382ed8c768f70
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SSDEEP
1536:JHQ+2f1qFxQfXpKDyqycVSflZyAhRYX+0QsWjxk4dIJ:Np2f1qFxaomqvVSflZyIYX9QsgfIJ
Malware Config
Signatures
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resource yara_rule static1/unpack001/download.exe upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/download.exe
Files
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Download.exe.cab
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download.exe.exe windows 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: 120KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 82KB - Virtual size: 84KB
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