Behavioral task
behavioral1
Sample
cf5651b9d6ab4948a3835e79201a89c12a3c4e7498e7730fba302d9c5a3dc8bc.exe
Resource
win7-20231129-en
General
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Target
cf5651b9d6ab4948a3835e79201a89c12a3c4e7498e7730fba302d9c5a3dc8bc
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Size
537KB
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MD5
efcb3864632d0799969138af2d06fcc9
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SHA1
2fd3741dd2d285ba4f5f2f87f57b7808513666f5
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SHA256
cf5651b9d6ab4948a3835e79201a89c12a3c4e7498e7730fba302d9c5a3dc8bc
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SHA512
9eadc991732649ce4eb85e47d017fceb6ff9c02b33c3372289e9c32b3d069a5aff02770234ac4b606590f5c420c3a5253cc13fee5259e711d5a6dccd1b4b8628
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SSDEEP
12288:y4wFHoS3eFp3IDvSbh5nP+UbGTHoSouKs8N0u/D6vIZj:HFp3lzZbGa5soj
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 1 IoCs
Checks for missing Authenticode signature.
resource cf5651b9d6ab4948a3835e79201a89c12a3c4e7498e7730fba302d9c5a3dc8bc
Files
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cf5651b9d6ab4948a3835e79201a89c12a3c4e7498e7730fba302d9c5a3dc8bc.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: 104KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
tkjdelw Size: 40KB - Virtual size: 44KB
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