Behavioral task
behavioral1
Sample
gugu_sc.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
gugu_sc.exe
Resource
win10v2004-20230915-en
General
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Target
gugu_sc.exe
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Size
145KB
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MD5
4b227ab74d528a24f54f8123700c0e35
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SHA1
32a8cbae91d3c1452e0076cafd1d6befdf92b9c1
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SHA256
ff3c97250c67bf02a06e31d0da8a16f762d0eef173efe230677f7633741b3d0b
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SHA512
2a1be39af2730921550824fee5f4df6d763cf6bbf9e5d97c33eec558a0a361f0e8f79d69e29f358afc46d77d7fcdacf1a9537fa1ff4f4c1a320fcf85b75749eb
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SSDEEP
3072:cC/0jyqm1PdXkDpfd+xS8vRZIda0XUgm/wdSTBm9t:xX1mD/x2LIda7V/wQ89
Malware Config
Signatures
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Guloader family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource gugu_sc.exe
Files
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gugu_sc.exe.exe windows:5 windows x86
b547b1487151c8557bcbc6c24574ec6b
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
ExitProcess
VirtualAlloc
Sections
.text Size: 512B - Virtual size: 66B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 108B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 143KB - Virtual size: 144KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE