Behavioral task
behavioral1
Sample
NEAS.3b7421b653fb7530b84931f6630c2750.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.3b7421b653fb7530b84931f6630c2750.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.3b7421b653fb7530b84931f6630c2750.exe
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Size
4KB
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MD5
3b7421b653fb7530b84931f6630c2750
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SHA1
2be5aad4c15dcd8916bbc2334ea073f369c68477
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SHA256
1c55a9acfac0830b17baf266beaf179ba93931be0de0a6957b79f142309521e9
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SHA512
29b32117060a35da3899ea1fbce47342ea3e08642f83052dd38cedccc888b1de5901e0774967ed5c1921fd87d0846d71cb0b1f1c39e19aa57bd22c8fbce9a1ca
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource NEAS.3b7421b653fb7530b84931f6630c2750.exe unpack001/out.upx
Files
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NEAS.3b7421b653fb7530b84931f6630c2750.exe.exe windows:5 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 16KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 2KB - Virtual size: 4KB
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
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out.upx.exe windows:5 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 720B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE