Behavioral task
behavioral1
Sample
a57735b38cc538948b48249d6c000c6d5097d0be0e95a66406b7936b6a79633b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a57735b38cc538948b48249d6c000c6d5097d0be0e95a66406b7936b6a79633b.exe
Resource
win10v2004-20240508-en
General
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Target
a57735b38cc538948b48249d6c000c6d5097d0be0e95a66406b7936b6a79633b
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Size
3.6MB
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MD5
3c469f13503dbd11526625aa5eddc64f
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SHA1
c411e6cd65d35f669f808dadfe54b88972c03264
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SHA256
a57735b38cc538948b48249d6c000c6d5097d0be0e95a66406b7936b6a79633b
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SHA512
6f6cc97f986d2bd1f5a755a697a704b8fc779a79472a827f978199829f5b489fb5819f9dc842f334eafd9d9c44b24094c3f58454e42f5a9eaf6bded04c056108
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SSDEEP
24576:KI9sSj+tScZdWS3sVGVyWj4XAB1gGxLKbSe5H27gUX9byX5v1xyZUJyWqsmsWSgF:KfS6shQ19y3C+oW+RljsRM
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a57735b38cc538948b48249d6c000c6d5097d0be0e95a66406b7936b6a79633b unpack001/out.upx
Files
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a57735b38cc538948b48249d6c000c6d5097d0be0e95a66406b7936b6a79633b.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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.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
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ