Behavioral task
behavioral1
Sample
virussign.com_99e343f569c3566c37b537ea5259bcd0.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
virussign.com_99e343f569c3566c37b537ea5259bcd0.exe
Resource
win10v2004-20240226-en
General
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Target
virussign.com_99e343f569c3566c37b537ea5259bcd0.vir
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Size
2.0MB
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MD5
99e343f569c3566c37b537ea5259bcd0
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SHA1
229835f64e788f0209b8c9321aa44d7d20980d94
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SHA256
b76f6f0167cec9c4a97572394a4bf77b9ad7ef3ada519440a84ac61a05a6b2fe
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SHA512
606de4254f0130aed08a0e893aba384f094173a931be7ed5380d64c5d7e43d7d5b2d16d2e7294a42c27fe4d5bc93c296b7cf199769d7e363cc32d3a693ffcd39
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SSDEEP
49152:XnvrEtAk+52j9c21Zen0H1BttfU6pTvmdWTW+1fdkwQr:XvrEtAk+cjt1YnIlts6BmdWTWM0
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_99e343f569c3566c37b537ea5259bcd0.vir
Files
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virussign.com_99e343f569c3566c37b537ea5259bcd0.vir.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
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
UPX1 Size: 36KB - Virtual size: 36KB
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
.ktlju Size: 4KB - Virtual size: 4KB
.wu Size: 512B - Virtual size: 4KB