Behavioral task
behavioral1
Sample
fd42b3ca66713aa46c72a811d1ae4ae6_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
fd42b3ca66713aa46c72a811d1ae4ae6_JC.exe
Resource
win10v2004-20230915-en
General
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Target
fd42b3ca66713aa46c72a811d1ae4ae6_JC.exe
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Size
1.7MB
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MD5
fd42b3ca66713aa46c72a811d1ae4ae6
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SHA1
161f4c171759be2ca17a6b3c336dd47c53345c46
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SHA256
283b89b66f971aa5003223a2c2853b253d8f0ee45281296720af5d902afbe01a
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SHA512
20a6bac15de14b090c364bd76031d54c36605c18504596a43dd38eb3e7e7046ee715fa2549592c293550e644d4877328d0f11842348e97290d9e073fdce5638a
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SSDEEP
24576:7rcRNOgcgfUuTA6ZlYsooLxbnWan3HsvfjEUud98Ntb2w/KK8yjgCPZtsX+rSrxu:/cScTAyYsoWxaa3sjj1gChmroFztZ9x
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fd42b3ca66713aa46c72a811d1ae4ae6_JC.exe
Files
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fd42b3ca66713aa46c72a811d1ae4ae6_JC.exe.exe windows:4 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
IMAGE_DLLCHARACTERISTICS_NO_SEH
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: 68KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.btnj Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.s Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gduz Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.e Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.fbe Size: 512B - Virtual size: 4KB