Behavioral task
behavioral1
Sample
Message.scr.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Message.scr.exe
Resource
win10v2004-20240709-en
General
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Target
Message.scr.exe
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Size
29KB
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MD5
b8d377b3aa7b13a3294e2035edb6aff2
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SHA1
e63b114cdf964c74430995c8dd47446c703aa5a9
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SHA256
f4d020a89319d3b22c4d1d40b99b5786448fbce9c5bdd6403b24e1c863c23278
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SHA512
a0d15bd07916e6581c51fdf7c5bb61753e7a7390fff10b82b4195bc6f463d50c610007d345ae3111c1bfbbaadad2a4e8fa0ba4f75a92ded20b8fa921fb2ea9cf
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ru:AEwVs+0jNDY1qi/qk
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Message.scr.exe
Files
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Message.scr.exe.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