Static task
static1
Behavioral task
behavioral1
Sample
bigurj.exe
Resource
win7-20240729-en
General
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Target
bigurj.exe
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Size
338KB
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MD5
b251696872aa6e65824bb3c09917a575
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SHA1
45a987b49a7e02b777d0bf7db2ca039a0d031bb3
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SHA256
90dfa09e50fe4fb0ace2fd9cdf49a33cc959e15daf2cd32d9d621d62a09460aa
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SHA512
847cebfe7b4f6de95f02579ddd977db214f37883250aa681e0088a75baa2d5b17dc2a23434d727561dfdb2626662d95d1efe122f81510c28306c1897e6d0b5c1
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SSDEEP
6144:yx6cyJSvf7LDxbfi122+EKOmf9etCu+hglHWMU+VyvB+x9cw1:yocTvf7xO1ZDsocu+Kpjsvycw1
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bigurj.exe
Files
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bigurj.exe.exe windows:4 windows x86 arch: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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 17KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
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
.bss Size: 317KB - Virtual size: 317KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE