Behavioral task
behavioral1
Sample
Setup.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Setup.exe
Resource
win10-20240214-en
Behavioral task
behavioral3
Sample
Setup.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral4
Sample
Setup.exe
Resource
win11-20240214-en
Behavioral task
behavioral5
Sample
out.exe
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
out.exe
Resource
win10-20240214-en
Behavioral task
behavioral7
Sample
out.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral8
Sample
out.exe
Resource
win11-20240214-en
General
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Target
Setup.exe
-
Size
43KB
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MD5
413c8bf2f55b3400adf5f88d9a45e459
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SHA1
1862ad74f978c7eb0975e1016edfa944a3002b8d
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SHA256
445c877f5f79c1e3c2666fb49c76660bdff84ce798098d59268a1c9a8a53987b
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SHA512
42f09c561b40a941d9cf2b1c6acd5978bb1f660fe7ac523bc392dda58bfac21a78601067a00804da23833dafd74b5594a500eddb2fdc674b98ca52dde347226d
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SSDEEP
768:75k/xibcoLCOx88PnvsKW1NtylS0uyGa4oOphddFDDThJ2KM:K/xiYkCOu+Wuyz/hJ2
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource Setup.exe unpack001/out.upx
Files
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Setup.exe.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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 40KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 41KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 17KB - Virtual size: 17KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 5KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 27KB - Virtual size: 26KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ