Behavioral task
behavioral1
Sample
virussign.com_b133ccc5cfc468d583c48b8c22d7d590.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
virussign.com_b133ccc5cfc468d583c48b8c22d7d590.exe
Resource
win10v2004-20240426-en
General
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Target
virussign.com_b133ccc5cfc468d583c48b8c22d7d590.vir
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Size
29KB
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MD5
b133ccc5cfc468d583c48b8c22d7d590
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SHA1
81aea745f458a0791a2af3f5056742519d63619e
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SHA256
3caaa34d1c3d3dc26c8ef1004b23e7ff7ed05d4ad0ad8394494bdef88543e9b1
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SHA512
dd6dfeb150007743e4bbde663daf4fd7657a3186682ebe4fe9545f2872bd0f72c4462c808f743202e5d1ac67007f2e859a82f453028340f6b88dc45045eb58a5
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TOT:AEwVs+0jNDY1qi/q6T
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_b133ccc5cfc468d583c48b8c22d7d590.vir
Files
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virussign.com_b133ccc5cfc468d583c48b8c22d7d590.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: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 512B - Virtual size: 511B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE