Behavioral task
behavioral1
Sample
DCRat.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
DCRat.exe
Resource
win10v2004-20240508-en
General
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Target
DCRat.exe
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Size
15.0MB
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MD5
d4adfcf9065296e31a49327ebe642584
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SHA1
83f527cdb0868e772c0538fe64c68e71e8e38669
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SHA256
d958d55003daa3b5e322a920126104fbd93663b46803c8653aa0240aa1e80244
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SHA512
10942a219ec55be6c7324f1962fccff1281d0870b906bab03622d6803426db26fd3702ce350e4b05dae761031df155ff1248eb44a9fe627522f03a848f6c0929
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SSDEEP
393216:NdiQoFnY61ZmZZBFGndTMXdPpLNGxrkLzgTTP5b:NdiQoFnY61ZmXBFGdfrUIx
Malware Config
Signatures
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resource yara_rule sample dcrat -
Dcrat family
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Detect Umbral payload 1 IoCs
resource yara_rule sample family_umbral -
Umbral family
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Detects Pyinstaller 1 IoCs
resource yara_rule sample pyinstaller -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource DCRat.exe
Files
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DCRat.exe.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_BYTES_REVERSED_HI
Sections
CODE Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 512B - Virtual size: 124B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 1KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 770B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 4B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 456B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 15.0MB - Virtual size: 15.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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creal.pyc