Behavioral task
behavioral1
Sample
b81a9539a59fa863d413405637988a9c.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
b81a9539a59fa863d413405637988a9c.exe
Resource
win10v2004-20240226-en
General
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Target
b81a9539a59fa863d413405637988a9c
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Size
1.5MB
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MD5
b81a9539a59fa863d413405637988a9c
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SHA1
aa4e942633e8f441cf480fa2d6006b2587e56138
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SHA256
3610fbc3151b2824dcbca7d110100ed0459fff27dd693292a405b43c331d7fdf
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SHA512
24bfdd611099d45050ad4f966dc6b44ca7fea15e1b35e3937b3a2170b7d9d2caa218ba4eae40f7d29ae37bef8bdf55f3e7799e741db4dfa7bc1e09494849f471
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SSDEEP
24576:Grr0V7m3w3LVtCPrYF9cjukL2r1R4c0buHXTnuesv5scjukL2Y:Grr0lkCLVwMF9cakL21R4c0a3Tnues5T
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b81a9539a59fa863d413405637988a9c
Files
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b81a9539a59fa863d413405637988a9c.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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 1.9MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 500KB - Virtual size: 504KB
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