Behavioral task
behavioral1
Sample
2baf4068d11bdfcdfed42ef805633471ae7f851acec7e2f21094a8c58ce6cef5.exe
Resource
win7-20240221-en
General
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Target
2baf4068d11bdfcdfed42ef805633471ae7f851acec7e2f21094a8c58ce6cef5
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Size
37KB
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MD5
5feae5b2c1cf68dd561f176c80588a01
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SHA1
0acd9e64ec645f5bd99972d1b4ad8297624bbd8c
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SHA256
2baf4068d11bdfcdfed42ef805633471ae7f851acec7e2f21094a8c58ce6cef5
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SHA512
1189fbcb56b806a11d269aa8a46e67189a61ee1bf40a56b0e3eacbdf8e56cf46248e86bdb4cad499f14dd2a1f8e5283f3a621273a2d630d21ad23c2b0f410495
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SSDEEP
768:jTNfgxnUmBEjIwJbOJRy3HdFUHYzofgBTuIIIwjkV:fsnUYQBO3A9CHYKgBTujM
Malware Config
Signatures
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Detects Windows executables referencing non-Windows User-Agents 1 IoCs
resource yara_rule static1/unpack001/out.upx INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
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 2baf4068d11bdfcdfed42ef805633471ae7f851acec7e2f21094a8c58ce6cef5 unpack001/out.upx
Files
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2baf4068d11bdfcdfed42ef805633471ae7f851acec7e2f21094a8c58ce6cef5.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: 48KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
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: 24KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 24KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ