Static task
static1
Behavioral task
behavioral1
Sample
rrJmvnr.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
rrJmvnr.exe
Resource
win10v2004-20240508-en
General
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Target
b8cbf5910d47a742466505cc1b76808b8527d1617eab420bbfafb7578e7f4750
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Size
2.3MB
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MD5
c23fa08baf0455701f15058ce823e862
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SHA1
0df76b69e49df2876c30aaec96b04042e518f249
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SHA256
b8cbf5910d47a742466505cc1b76808b8527d1617eab420bbfafb7578e7f4750
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SHA512
97ca2175751a99b01accffa9fcba0b8037a9e60941f93273402b7686795e1b9311bec39c8f112fc602c230b6a0254c460c4e676f4bacbd615fc4eb23175ac3df
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SSDEEP
49152:o/ufTMFiFI86hYNwF6A2gzNsvewbCIEiVmImVpn6/BUkEzwAaIF:0ufTMFWkQAeGwbGivMBOak5vIF
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/rrJmvnr.exe
Files
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b8cbf5910d47a742466505cc1b76808b8527d1617eab420bbfafb7578e7f4750.zip
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rrJmvnr.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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 2.4MB - Virtual size: 2.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - 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