Behavioral task
behavioral1
Sample
1b5e9d1dd9932a45155481c780ebd2a752786a74e981511507f95473775f64bb.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1b5e9d1dd9932a45155481c780ebd2a752786a74e981511507f95473775f64bb.exe
Resource
win10v2004-20240226-en
General
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Target
1b5e9d1dd9932a45155481c780ebd2a752786a74e981511507f95473775f64bb
-
Size
84KB
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MD5
973d90b347e095d83656dd9743cd91fc
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SHA1
dec94d88adf77bbfc171cecd37bbc01f67245f4e
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SHA256
1b5e9d1dd9932a45155481c780ebd2a752786a74e981511507f95473775f64bb
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SHA512
eaef1bb5133f2ee884d7d7eff78374e8e829eb5ca1f5c424ecebcc611654cdeaa45d69acf8f987416ba07a12314d24d2f1af54d9ae287b592ca97c58aa8e2420
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SSDEEP
1536:vYjIyeC1eUfKjkhBYJ7mTCbqODiC1ZsyHZK0FjlqsS5eHyG9LU3YG8n/d:wdEUfKj8BYbDiC1ZTK7sxtLUIGS
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 1b5e9d1dd9932a45155481c780ebd2a752786a74e981511507f95473775f64bb unpack001/out.upx
Files
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1b5e9d1dd9932a45155481c780ebd2a752786a74e981511507f95473775f64bb.exe windows:4 windows x86 arch:x86
Headers
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: 496KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 75KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 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:4 windows x86 arch:x86
Headers
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: 256KB - Virtual size: 256KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 245KB - Virtual size: 293KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE