Static task
static1
Behavioral task
behavioral1
Sample
771f06f83944bc4f6c58e8766dda5717325edc73b425860167c64c4e9e35e74d.exe
Resource
win7-20220331-en
Behavioral task
behavioral2
Sample
771f06f83944bc4f6c58e8766dda5717325edc73b425860167c64c4e9e35e74d.exe
Resource
win10v2004-20220331-en
General
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Target
771f06f83944bc4f6c58e8766dda5717325edc73b425860167c64c4e9e35e74d
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Size
9.7MB
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MD5
5de383a351746f1bd2d21173746b6807
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SHA1
1daf7a4826d10c5c549420055fa234c0492ef8a5
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SHA256
771f06f83944bc4f6c58e8766dda5717325edc73b425860167c64c4e9e35e74d
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SHA512
e215247f00a73944ec3b4c687a3c362502bb383655732d5fae820449466d9e0326417af54ddf009910ec5bb203d75f01052e3babf8e97baa3184699f7b886cc4
Malware Config
Signatures
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CrimsonRAT Main Payload 1 IoCs
Processes:
resource yara_rule sample family_crimsonrat -
Crimsonrat family
Files
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771f06f83944bc4f6c58e8766dda5717325edc73b425860167c64c4e9e35e74d.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: 100KB - Virtual size: 99KB
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