Behavioral task
behavioral1
Sample
ef01b0e0bdbc11e364c29481256793c0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ef01b0e0bdbc11e364c29481256793c0N.exe
Resource
win10v2004-20240802-en
General
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Target
ef01b0e0bdbc11e364c29481256793c0N.exe
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Size
67KB
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MD5
ef01b0e0bdbc11e364c29481256793c0
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SHA1
0509d40e7b9e53c9610965eb8ced019d5f7878b7
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SHA256
bdaaf16c55ea3e28288e9663fb4d174ca735c56886713fd39dfc4a6e0116febc
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SHA512
517fe2ffefd411e60043d9479d74cce3a6d9834020263871fb6919bd55a43a0afd2289eaec08976deaed485c4919fb6a88955da994bc4b31778d3bdb2ad5c19e
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SSDEEP
1536:CTWn1++PJHJXA/OsIZfzc3/Q8IZTkb/b8QqT3TA:KQSo7Zgr4QF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource ef01b0e0bdbc11e364c29481256793c0N.exe unpack001/out.upx
Files
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ef01b0e0bdbc11e364c29481256793c0N.exe.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