Static task
static1
Behavioral task
behavioral1
Sample
sew-tr.exe
Resource
win7-20230705-en
Behavioral task
behavioral2
Sample
sew-tr.exe
Resource
win10v2004-20230703-en
General
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Target
sew-tr-jig.zip
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Size
121KB
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MD5
de14ab39a9571983a3a3fdead140a66a
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SHA1
460fba079259d791afd300401404491818438ef8
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SHA256
50fcade29ef1711a42b9991eac56420b5906824d261aa352643aea231f83e1be
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SHA512
37ce9d436d3954dae5df489ee047ad5f2ba6ca4f8ceee5e4c3fc3caed68ec25f980c4a3905f30c17be10fe2f2019dec3b5ff3a23fd8a23fb200f81a6ff83a5ac
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SSDEEP
3072:hIHAAS0FhfNUz0R9nJExR1xwjXGtv28CTI++ECE9c544xA6Y7t:hWJFhf+S9JExR1xwjcu8KIfE644+p
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/sew-tr.exe
Files
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sew-tr-jig.zip.zip
Password: infected
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sew-tr.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 170KB - Virtual size: 170KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 54KB - Virtual size: 54KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ