Behavioral task
behavioral1
Sample
b9ea66b8edf7dada48bd16a69f51e77c52dfb9d9d68f03f924d3a2da3df559c0.exe
Resource
win7-20240704-en
General
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Target
b9ea66b8edf7dada48bd16a69f51e77c52dfb9d9d68f03f924d3a2da3df559c0.zip
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Size
3.2MB
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MD5
d389647b09c971bbe22806a57a327610
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SHA1
3c0683384b35e6ffc41b10bbf789b48c76c5c91f
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SHA256
f9f94452cd2be37d78ff110a5490acf37209d0577dc8cb691e28cd36baab2dad
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SHA512
e773d76d18d9e7c2c65986b3444f595743b9bdc0c13e704d7f4af898c49db427cce00a9b3d842347c4caf1d78aa52c2b77c779bcad4c704af17d4f0d652136d6
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SSDEEP
98304:i2ljrmUQoGjMpKyuR1v0GLxXZg8OmspmpiZa:i2dmUKMpKym1vHxJg+swpP
Malware Config
Signatures
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resource yara_rule static1/unpack001/b9ea66b8edf7dada48bd16a69f51e77c52dfb9d9d68f03f924d3a2da3df559c0.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/b9ea66b8edf7dada48bd16a69f51e77c52dfb9d9d68f03f924d3a2da3df559c0.exe unpack002/out.upx
Files
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b9ea66b8edf7dada48bd16a69f51e77c52dfb9d9d68f03f924d3a2da3df559c0.zip.zip
Password: infected
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b9ea66b8edf7dada48bd16a69f51e77c52dfb9d9d68f03f924d3a2da3df559c0.exe.exe windows:6 windows x86 arch: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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 2.7MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 3.3MB - Virtual size: 3.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:6 windows x86 arch: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
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 2.1MB - Virtual size: 2.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.9MB - Virtual size: 1.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1.7MB - Virtual size: 1.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 988B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 91KB - Virtual size: 90KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.symtab Size: 512B - Virtual size: 4B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ