Behavioral task
behavioral1
Sample
4779b88c1d51214b712dcc30e69db13d_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
4779b88c1d51214b712dcc30e69db13d_JC.exe
Resource
win10v2004-20230915-en
General
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Target
4779b88c1d51214b712dcc30e69db13d_JC.exe
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Size
18KB
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MD5
4779b88c1d51214b712dcc30e69db13d
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SHA1
f75162325dec7644da3197adb9e2e3fdf6a0f6c3
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SHA256
223b99d41409aacae1b0e64615465941a7e3bb033da79acec3063fac652af766
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SHA512
eced1fa93497e9647adf99dd39d7d64dbdf65bf96cf91decab216e2f2a11937a8261dabe99ecfe4775ac37db387505594d75efb072ba557b000551c5859e56bb
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SSDEEP
384:mlqsCVkB4WSTYpP1gjrk+W2yreb4ZcgNTDLarkb5hETssl7p:mlqsskB4WcHK/ZcweIdhYs0l
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 4779b88c1d51214b712dcc30e69db13d_JC.exe unpack001/out.upx
Files
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4779b88c1d51214b712dcc30e69db13d_JC.exe.exe windows:4 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 808B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ