Behavioral task
behavioral1
Sample
virussign.com_38272fed7fddb32c55ba7eced652a8d0.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
virussign.com_38272fed7fddb32c55ba7eced652a8d0.exe
Resource
win10v2004-20240426-en
General
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Target
virussign.com_38272fed7fddb32c55ba7eced652a8d0.vir
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Size
51KB
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MD5
38272fed7fddb32c55ba7eced652a8d0
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SHA1
f806b650554395baac48044d9157b35c58d3edf6
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SHA256
584fda06696528ca6a582530e8ef68e5468ee39e34b9e12366762a50b11b2521
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SHA512
d0741e22b4982b424bd7cf46a1d1025d3f3408886be1bb62b491ca9f2a0d47077977bb138b70f0e8d5a9eb92d2577877320d3471f0b922f31abf01f96293c18d
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SSDEEP
768:nNAGAkIo/juokwoL7627d9rIiClJAxiFkJT22euOiya6lHOYxY0x0KS3f:nNJb/HkwoLe29UjQ4wqQOLIMVnS3f
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource virussign.com_38272fed7fddb32c55ba7eced652a8d0.vir unpack001/out.upx
Files
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virussign.com_38272fed7fddb32c55ba7eced652a8d0.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: 100KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 40KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
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: 120KB - Virtual size: 117KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ