Behavioral task
behavioral1
Sample
4f3644ba5905d145011d8e10c3343e4796c6d137021733e36093bef38d735458.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
4f3644ba5905d145011d8e10c3343e4796c6d137021733e36093bef38d735458.exe
Resource
win10v2004-20231023-en
General
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Target
4f3644ba5905d145011d8e10c3343e4796c6d137021733e36093bef38d735458.exe.zip
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Size
3.1MB
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MD5
6a87cc99371c4e592639712b5b158f41
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SHA1
2b0366207956b78f1e8aa503e4e4e3d4f237db34
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SHA256
78929537ccf73da083a0d3d0a7c2b1cbc5a0d966c4cf24833fe34b00db2038f2
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SHA512
86bec1b89c3e0013dee4e60cf3b6a2d2cf2dd319282314893953c9430115533b870268b30bbe0fc6b31307465899b70f0610f3f7abce7135a55bb4beff6908f6
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SSDEEP
98304:6KDdL2Dmazim4hVmCzuYYVYyKHFhh0vIXjb:6IdOiVFzuYXyQFhhuIP
Malware Config
Signatures
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resource yara_rule static1/unpack001/4f3644ba5905d145011d8e10c3343e4796c6d137021733e36093bef38d735458.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/4f3644ba5905d145011d8e10c3343e4796c6d137021733e36093bef38d735458.exe unpack002/out.upx
Files
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4f3644ba5905d145011d8e10c3343e4796c6d137021733e36093bef38d735458.exe.zip.zip
Password: infected
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4f3644ba5905d145011d8e10c3343e4796c6d137021733e36093bef38d735458.exe.exe windows:4 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 9.4MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - 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
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 5.8MB - Virtual size: 5.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 66KB - Virtual size: 66KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rodata Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 5.2MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 52B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 32B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 872B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE