Behavioral task
behavioral1
Sample
b4c83fbf36e45147ae8405caa5a2edfeceece63b2aa74c2f4b75998f5eed44a7.exe
Resource
win7-20240221-en
General
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Target
b4c83fbf36e45147ae8405caa5a2edfeceece63b2aa74c2f4b75998f5eed44a7
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Size
82KB
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MD5
a3d2936f1fc06e9b48c9706130280efd
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SHA1
f42a999442430fa6c2d3f45a387fabd6462765f7
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SHA256
b4c83fbf36e45147ae8405caa5a2edfeceece63b2aa74c2f4b75998f5eed44a7
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SHA512
0cc0bd9b224288b976c5b1b2cc3b2395e94a96f5c67e59be9c9d7f25a207c3788d6cec1c4570cc818f06b562c6dcf75955995637e3a4f6384f4c29a1939b9ea8
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SSDEEP
768:ApQNwC3BESe4Vqth+0V5vKmyLylze70wi3BEmv4:4eT7BVwxfvEFwjRv4
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 b4c83fbf36e45147ae8405caa5a2edfeceece63b2aa74c2f4b75998f5eed44a7
Files
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b4c83fbf36e45147ae8405caa5a2edfeceece63b2aa74c2f4b75998f5eed44a7.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_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