Behavioral task
behavioral1
Sample
virussign.com_64a2d74d6c6e775702e1e06fff844670.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
virussign.com_64a2d74d6c6e775702e1e06fff844670.exe
Resource
win10v2004-20240226-en
General
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Target
virussign.com_64a2d74d6c6e775702e1e06fff844670.vir
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Size
49KB
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MD5
64a2d74d6c6e775702e1e06fff844670
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SHA1
c64e23e704e44f69b751d488dd4c441a22a30491
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SHA256
bd3802d8ec04ab44d62c1025db0fa81357f2f49c847ff77733899db47c8b70a7
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SHA512
be3d04f69851c0c6303fd172f2057a8d5b192f965b6a5f6a56ffd4b6d486b36d6c36245ebdaf76093558533a5555bf8a333046e9e10a36681bed250ab763d52f
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SSDEEP
768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFas:CTWn1++PJHJXA/OsIZfzc3/Q8asUsJO2
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource virussign.com_64a2d74d6c6e775702e1e06fff844670.vir unpack001/out.upx
Files
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virussign.com_64a2d74d6c6e775702e1e06fff844670.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
Sections
UPX0 Size: - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.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
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ