Behavioral task
behavioral1
Sample
77a380dd8f12d88ae30ff990467b2cbb137a9530cab32cff81a433a1b3be1efb.exe
Resource
win7-20240221-en
General
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Target
77a380dd8f12d88ae30ff990467b2cbb137a9530cab32cff81a433a1b3be1efb
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Size
285KB
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MD5
380d78b9fdf38125c10509c7b899fbd9
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SHA1
cdfefe9638e9e101726acca51416fcf8c114d809
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SHA256
77a380dd8f12d88ae30ff990467b2cbb137a9530cab32cff81a433a1b3be1efb
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SHA512
3956977d7b87cafb68560537643c0e6c6ed07ae1c96c2ab7bdaf6605ac4cf8a7c750fe8762af89ef29e7d917819856e7944374d4553620410742c817eec297fd
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SSDEEP
1536:mseT7BVwxfvEFwjRFBrCnBrCABrCuolrCcBrCuKBrCcBrCuKBrC6eT7BVwxfvEFp:msmVwRKCWs7oXCXC6mVwRKQmVwRKYJK
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 1 IoCs
Checks for missing Authenticode signature.
resource 77a380dd8f12d88ae30ff990467b2cbb137a9530cab32cff81a433a1b3be1efb
Files
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77a380dd8f12d88ae30ff990467b2cbb137a9530cab32cff81a433a1b3be1efb.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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 41KB - Virtual size: 64KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 23KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
vGcDmgqS Size: 3KB - Virtual size: 2KB
OemrSHrg Size: 93KB - Virtual size: 93KB
oTYNbdoC Size: 73KB - Virtual size: 72KB
xtdCtgCM Size: 7KB - Virtual size: 6KB
WBqRVNOm Size: 2KB - Virtual size: 1KB
crmSjrOd Size: 512B - Virtual size: 343B
TaxqqvYk Size: 12KB - Virtual size: 12KB
asknpKFN Size: 512B - Virtual size: 482B
WbQjzPCY Size: 4KB - Virtual size: 4KB
oYlVYBAV Size: 4KB - Virtual size: 4KB