Behavioral task
behavioral1
Sample
b4f4fb7065434ba10dfddd0d09a9f8cb48bcc099ccc1e09c5a978df12a6528ee.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
b4f4fb7065434ba10dfddd0d09a9f8cb48bcc099ccc1e09c5a978df12a6528ee.exe
Resource
win10v2004-20240226-en
General
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Target
b4f4fb7065434ba10dfddd0d09a9f8cb48bcc099ccc1e09c5a978df12a6528ee
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Size
129KB
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MD5
c8e397db4e9fe65e3535f853d43edeae
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SHA1
fd13fa1ee52daacc3894c766ef8f2299d97265dc
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SHA256
b4f4fb7065434ba10dfddd0d09a9f8cb48bcc099ccc1e09c5a978df12a6528ee
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SHA512
b1d4ee86ca1e7f5d939146736b0a0627cb0652aac3760871c9086d12f92858580f09275652b5b813669c7742eb793f7a1d42c696f6f87d6aa9e0d248e452305a
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SSDEEP
3072:hfAIuZAIuYSMjoqtMHfhfmfZo9ev1fJL8BvAphVKIJGBLvE:hfAIuZAIuDMVtM/sJ
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 b4f4fb7065434ba10dfddd0d09a9f8cb48bcc099ccc1e09c5a978df12a6528ee unpack001/out.upx
Files
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b4f4fb7065434ba10dfddd0d09a9f8cb48bcc099ccc1e09c5a978df12a6528ee.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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - 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: 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: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
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