Static task
static1
Behavioral task
behavioral1
Sample
HEUR-Backdoor.Win32.CosmicDuke.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
HEUR-Backdoor.Win32.CosmicDuke.exe
Resource
win10v2004-20240226-en
General
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Target
HEUR-Backdoor.Win32.CosmicDuke.gen-988f745a586b032d140b9e5931787ac1ac586a9e0bf878773906cae789f82452
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Size
496KB
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MD5
421e507e71a20ceeab0a66d185071c1a
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SHA1
5c145daf82953578a8210a76af4909d47f002987
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SHA256
988f745a586b032d140b9e5931787ac1ac586a9e0bf878773906cae789f82452
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SHA512
88c69988995578f1af8f7cfcc0246d43e15442bf5cd0f395b395e7af5910e164f1c78050d4de5e1c8e0a8140a0fdc223bced2f9cd46f1ac8f6be40b1cb9d898c
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SSDEEP
6144:Ouj8NDF3OR9/Qe2HdJfwKO5huejbq0Cleco:xOF3ORK3dC5hue7Cleco
Malware Config
Signatures
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Detects executables packed with ASPack 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_ASPack -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource HEUR-Backdoor.Win32.CosmicDuke.gen-988f745a586b032d140b9e5931787ac1ac586a9e0bf878773906cae789f82452
Files
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HEUR-Backdoor.Win32.CosmicDuke.gen-988f745a586b032d140b9e5931787ac1ac586a9e0bf878773906cae789f82452.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 91KB - Virtual size: 92KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DATA Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.aspack Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.adata Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 4KB
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ