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Static task
static1
Behavioral task
behavioral1
Sample
ignvdmvra.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
ignvdmvra.exe
Resource
win10-en-20211208
Behavioral task
behavioral3
Sample
Bhthmars/ignvdmvra.exe
Resource
win7-en-20211208
Behavioral task
behavioral4
Sample
Bhthmars/ignvdmvra.exe
Resource
win10-en-20211208
General
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Target
fd8ced785e918da29bebe5f49a909794594fec7564477d8db4aa9a170681ea39
-
Size
75KB
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MD5
0f0ada6d17053ceebf9d83b698c74f9f
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SHA1
1af5aba7d2e93558416b8156c232d1d745664eac
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SHA256
fd8ced785e918da29bebe5f49a909794594fec7564477d8db4aa9a170681ea39
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SHA512
6f3d2fba6ef9fdada3147b0429587eddd928fb82917b43a58c54d3a9f82d6dfdaec736945d0cccb1ddba0032f0a28c661f1b3b82933b71c3ccdfae04e82a9ebf
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SSDEEP
1536:kcaj7JZr+guGGp2MdImJ/XwrABrABrABrA+rLn9fqhyT+4Im1Ke:nQ7TpuGGp2gImpthqPe
Malware Config
Signatures
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CrimsonRAT Main Payload 2 IoCs
resource yara_rule static1/unpack002/ignvdmvra.exe family_crimsonrat static1/unpack001/Bhthmars/ignvdmvra.exe family_crimsonrat -
Crimsonrat family
Files
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fd8ced785e918da29bebe5f49a909794594fec7564477d8db4aa9a170681ea39.zip
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Bhthmars/dhzilwca.zip.zip
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ignvdmvra.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Code Sign
Headers
DLL Characteristics
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: 9.6MB - Virtual size: 9.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 102KB - Virtual size: 101KB
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
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Bhthmars/ignvdmvra.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Code Sign
Headers
DLL Characteristics
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: 9.6MB - Virtual size: 9.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 102KB - Virtual size: 101KB
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