Behavioral task
behavioral1
Sample
b9ce71ed06e3bd6ea6b1a56fac31e0aa.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b9ce71ed06e3bd6ea6b1a56fac31e0aa.exe
Resource
win10v2004-20240226-en
General
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Target
b9ce71ed06e3bd6ea6b1a56fac31e0aa
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Size
460KB
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MD5
b9ce71ed06e3bd6ea6b1a56fac31e0aa
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SHA1
59c10a2f99a825b9d9fc26b3ec4d9727e57f7530
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SHA256
54f50b32c8e79b0ee7ce6088858f37776c4f27e3b9f4b64d49ac32631cdf77d0
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SHA512
66b1c69436a7183f14599543d4939239f9af3df03e68be05556e05ef2fc71e62031800c992e442258a23fe8f9c50174b15bd4eed85a351ddd8fd4d327518a0fc
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SSDEEP
12288:lQgS0wCK0qjIQnAN1K0qjIQnAYwPzSG1m:lQgECK0qjIGAN1K0qjIGAYwP+Gs
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b9ce71ed06e3bd6ea6b1a56fac31e0aa unpack001/out.upx
Files
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b9ce71ed06e3bd6ea6b1a56fac31e0aa.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: 17.4MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 22KB - Virtual size: 24KB
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_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe .js windows:4 windows x86 arch:x86 polyglot
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
.bss Size: - Virtual size: 17.3MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 34KB - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE