Behavioral task
behavioral1
Sample
gugu_gogo.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
gugu_gogo.exe
Resource
win10v2004-20230703-en
General
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Target
gugu_gogo.bin
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Size
256KB
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MD5
5131e88a2a029e5f43037498446c7ebe
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SHA1
d8040f77f302f9d72265c597c0e064444c94360b
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SHA256
b3441cd04205175c973de6e529b4ce95c76b42b43c9ff6cf28d22cbf4c5abf95
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SHA512
38bbef6c804d3c6771344bcee3e3fe4becb4027eff94abaaa603c324eae5e04b03f5cfd222a8edea8f19a310e5a5136dd8b9821bf768d8a071411dcd282e55c8
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SSDEEP
6144:t4SkHQ8gHm5X0pVQoVssdw815FN9aCXZ3xu3IGa44wj:t4SlmSpVfVs4jDRaE34Y2
Malware Config
Signatures
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Guloader family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource gugu_gogo.bin
Files
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gugu_gogo.bin.exe 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: 254KB - Virtual size: 256KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE