Behavioral task
behavioral1
Sample
NEAS.bb43ccaa3a25195f51c570176738c740_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.bb43ccaa3a25195f51c570176738c740_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.bb43ccaa3a25195f51c570176738c740_JC.exe
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Size
96KB
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MD5
bb43ccaa3a25195f51c570176738c740
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SHA1
b4ed2497b0ac0e595014569b68ee90730f17a1fb
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SHA256
c1e51a3a7546cf353bd4b8fcc0e42f1187f7a262e42b6bb752353bc35dc55582
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SHA512
c874fc2393477399382824ca73695cb144878e9b8763d01fc84536faff795c6bb4672c99c121ad0558c5723e9b087f72d0d9976b2a3943538afcf84b1795277f
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SSDEEP
1536:rODhc+yBJW0WTU5XM1nJqjp0DNDCkruZqcuOuz/xSo:ku+kJHB8FJqjpq7uZwOuz/xSo
Malware Config
Extracted
sakula
www.polarroute.com
Signatures
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Sakula family
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Sakula payload 1 IoCs
Processes:
resource yara_rule static1/unpack001/out.upx family_sakula -
Processes:
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
Processes:
resource NEAS.bb43ccaa3a25195f51c570176738c740_JC.exe unpack001/out.upx
Files
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NEAS.bb43ccaa3a25195f51c570176738c740_JC.exe.exe windows:5 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 92KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 40KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
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_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 55KB - Virtual size: 55KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE