Behavioral task
behavioral1
Sample
NEAS.2023-09-08_1f1bb3228b2a8eb22d4018dc8d5a0895_mafia_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-08_1f1bb3228b2a8eb22d4018dc8d5a0895_mafia_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-08_1f1bb3228b2a8eb22d4018dc8d5a0895_mafia_JC.exe
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Size
4.9MB
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MD5
1f1bb3228b2a8eb22d4018dc8d5a0895
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SHA1
e5a518346cdec7e86775d28bbcac56386e96d93a
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SHA256
b5e2af423485be0e116f46489058acfb1c1f0cbcdf620690741381751fac2d5f
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SHA512
c8df17fa8f0dd913fa5f0b9e45e4e32b6340369362b35e4956cfcaef472c1e8eeee2010fb53c4c16289c2567a7cc0fd148acb58c85ee7b9dcc70326ed8f4a0b3
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SSDEEP
49152:z6m5LBGskIQg5QZuTtS0rQMYOQ+q8CEQ6m/JTvdK0PQ4j1SQYSQl9KFeMZe:zL5LBGOnWsM0r1Qn7L/JRKIlEQFO0FeR
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-08_1f1bb3228b2a8eb22d4018dc8d5a0895_mafia_JC.exe unpack001/out.upx
Files
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NEAS.2023-09-08_1f1bb3228b2a8eb22d4018dc8d5a0895_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