Static task
static1
Behavioral task
behavioral1
Sample
f9b4f7954f8d3b96b49b79ac3dd8e4489d23eab0cf8e6ee27cfdab1fa54e0233.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
f9b4f7954f8d3b96b49b79ac3dd8e4489d23eab0cf8e6ee27cfdab1fa54e0233.exe
Resource
win10-en-20211208
General
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Target
f9b4f7954f8d3b96b49b79ac3dd8e4489d23eab0cf8e6ee27cfdab1fa54e0233
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Size
161KB
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MD5
8336d9aeccee3408a4f9fbf4b1a42bac
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SHA1
48c1f1155872b108aa4cd6f84340b8e9e55f3c6b
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SHA256
f9b4f7954f8d3b96b49b79ac3dd8e4489d23eab0cf8e6ee27cfdab1fa54e0233
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SHA512
388b67ccf8e3152ebcc069898a5f18d248b6ed646086292c61dd682b6b602b2db7a79709b9d211288a9470b80d395d30d769e0db66f79674f69d462d26855560
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SSDEEP
1536:pqxSMgLgnLhajWq0sj0c0d8FHS9UtZ9VM/g3DbLzlnEGb2rRnpzevmrXmHSGu:AhedcdZyZ9VM/g3Hlnl+Rnpzevw2Hdu
Malware Config
Signatures
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CrimsonRAT Main Payload 1 IoCs
resource yara_rule sample family_crimsonrat -
Crimsonrat family
Files
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f9b4f7954f8d3b96b49b79ac3dd8e4489d23eab0cf8e6ee27cfdab1fa54e0233.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: 50KB - Virtual size: 49KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 110KB - Virtual size: 110KB
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