Behavioral task
behavioral1
Sample
77f2265e52b0e95b595aa7f2dfac30d15e23090e160bc3e0c7fc3a1fdeeb0256.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
77f2265e52b0e95b595aa7f2dfac30d15e23090e160bc3e0c7fc3a1fdeeb0256.exe
Resource
win10v2004-20240508-en
General
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Target
77f2265e52b0e95b595aa7f2dfac30d15e23090e160bc3e0c7fc3a1fdeeb0256
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Size
139KB
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MD5
a097345cfb970041c61a8871c3f948f2
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SHA1
dbca3d29b9e0452783a96db4735c13113678934e
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SHA256
77f2265e52b0e95b595aa7f2dfac30d15e23090e160bc3e0c7fc3a1fdeeb0256
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SHA512
85f1b8fec174bc2f01d6de4a1bb95de10baf15e124012ca1cc6f54d4507050d32b8bd3e126eb37ec0f4d5161251c61e57720982da68941ab9b14296b46af69e9
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SSDEEP
3072:KQSohsUsxe+erZs1o8k1o8k6W2QZwKS78:KQSohsUsxe+ec2ZKS78
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 77f2265e52b0e95b595aa7f2dfac30d15e23090e160bc3e0c7fc3a1fdeeb0256 unpack001/out.upx
Files
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77f2265e52b0e95b595aa7f2dfac30d15e23090e160bc3e0c7fc3a1fdeeb0256.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