Behavioral task
behavioral1
Sample
dripmerda.exe
Resource
win7-20240221-en
General
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Target
dripmerda.exe
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Size
32.2MB
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MD5
ba4c9f613a89ffc4a9a1c43f12321633
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SHA1
7bafb4f854cc443baedd1caa3fc1287b54ea41e7
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SHA256
51dd5432e9a020a535a00d48da8a212944744a5de73f06d28f4fbed9617e2fbe
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SHA512
1fbf9d01ac272413d8bcda355a3b052146cb846f1a652ed597ad139cedd48279df32ff95816c1a8e562d26d976e70a9c433fe7871a6c2a93d99427c66559379c
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SSDEEP
786432:91YVLNWQcTnjF7h9m2SaKMUzMtvtFgIJYUJ9nP:Kl2Nh9m1dItlF++9nP
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource dripmerda.exe
Files
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dripmerda.exe.exe windows:6 windows x64 arch:x64
d1c1dbbd3f23a12ffe26914c72391cde
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
GetVersionExW
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
GetWindowTextA
CharUpperBuffW
advapi32
CryptReleaseContext
Sections
.text Size: 830KB - Virtual size: 830KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 231KB - Virtual size: 230KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 777KB - Virtual size: 790KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 37KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 148B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.UPX0 Size: 17.3MB - Virtual size: 17.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.UPX1 Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.UPX2 Size: 6.1MB - Virtual size: 6.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 445B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ