Behavioral task
behavioral1
Sample
btest.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
btest.exe
Resource
win10v2004-20230220-en
General
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Target
btest.exe
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Size
154KB
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MD5
aeb0f34ea6eb662193e10bb500cac68c
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SHA1
e0ad2bc5c87925db5afbc39b7ace0dd2431e0816
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SHA256
1c4caf244578c3a1c371139700fc9807f37234241a217184034a328459861f24
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SHA512
e500813690a573bd37596161555eb4e5136a0f6ebefd86454b7119830f057183e1b233939e3941a8857cdf45b442b602c7768a0ea8bdb2629e947b518295d960
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SSDEEP
3072:LORt93gOheROVc2zMc7leH905BjyWZWYLE4p5y7xNcsLTgMdkJdaYCLH3tmYaqB0:Let93gOMgVc2wGeH25BmW3LE4HWxkMdV
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource btest.exe
Files
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btest.exe.exe windows 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: 364KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 150KB - Virtual size: 152KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE