Behavioral task
behavioral1
Sample
virussign.com_efae3517dd2317a9b8d8b22f88f9fd10.exe
Resource
win7-20240220-en
General
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Target
virussign.com_efae3517dd2317a9b8d8b22f88f9fd10.vir
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Size
83KB
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MD5
efae3517dd2317a9b8d8b22f88f9fd10
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SHA1
7cdb382f6114c863c83f6a02140a1a1bd149513f
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SHA256
d487e9695e8f00c11fbe76975e9dc772ee1b0781ebe27565cb744382a5d368d7
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SHA512
a15a6fad6dd8f54aef00d9670f8e55e459c779368ccfa09c873edce698397cc7335ae1b2fcecf26d71541eac1edfab35a56a1e1e913b221951f01cc506907cad
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SSDEEP
1536:yr3Z5IfQmv81a7pP1xF3yX2tM/jTEwwwEiiiiJ:WJOfQm01q9X3yX2q/jTQ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_efae3517dd2317a9b8d8b22f88f9fd10.vir
Files
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virussign.com_efae3517dd2317a9b8d8b22f88f9fd10.vir.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: 48KB - Virtual size: 48KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE