Behavioral task
behavioral1
Sample
2023-08-26_39d8f1b08f8b6cb325e850a976a6e62a_mafia_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_39d8f1b08f8b6cb325e850a976a6e62a_mafia_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_39d8f1b08f8b6cb325e850a976a6e62a_mafia_JC.exe
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Size
3.7MB
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MD5
39d8f1b08f8b6cb325e850a976a6e62a
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SHA1
2be6c6727e8d251784fe7f1308f6e5f157b24e31
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SHA256
9473918d49af9b6bbb2282cb798ec80f59ecfd53048392143cdbc77e230c9eaf
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SHA512
3cc18efc7670729c5d40a6f4969676bd0e2798d2c340d4cbf97c10d2b5455364ec9a64aad6e54fa85705a2a4f03dd6ac1b99bf5ff5cfc97b38687b00d7ce250c
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SSDEEP
49152:F/TEQx5QZuTtS0rQMYOQ+q8CEy/SlQcvvV2yzFx3EQ39KFeMG:F/TESWsM0r1Qnp/Slnl2y5x0Y0FeD
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_39d8f1b08f8b6cb325e850a976a6e62a_mafia_JC.exe unpack001/out.upx
Files
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2023-08-26_39d8f1b08f8b6cb325e850a976a6e62a_mafia_JC.exe.exe windows:5 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 488KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 402KB - Virtual size: 404KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 133KB - Virtual size: 136KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 165KB - Virtual size: 164KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 65KB - Virtual size: 65KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 482KB - Virtual size: 489KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 132KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ