Behavioral task
behavioral1
Sample
3f51defddcc6ccf6cd1bc06fc9a1f3fc5b0236e6f87f868f95eca3612eae2c5a.exe
Resource
win7-20240221-en
General
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Target
3f51defddcc6ccf6cd1bc06fc9a1f3fc5b0236e6f87f868f95eca3612eae2c5a
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Size
57KB
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MD5
f535c20df83f112e7c049d6f32e958e2
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SHA1
6ceccecabebfe757a04b312557d21261dd8e9bec
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SHA256
3f51defddcc6ccf6cd1bc06fc9a1f3fc5b0236e6f87f868f95eca3612eae2c5a
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SHA512
7a6246fef5fe59b83bc5384c131c673c03a945270439123d0f2b73d838c3cb17d552820ca2e13a5efb2e6ddd405f2479dd3f5ed72f63955552a233e21ddc33b9
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SSDEEP
768:mrItKyw5WHXfQmjIiIk9ecAaU896KyXmuJrjTg+5lPulv:mr3Z5IfQmv81aU85yXmIjTg42
Malware Config
Signatures
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Detects Windows executables referencing non-Windows User-Agents 1 IoCs
resource yara_rule sample 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 1 IoCs
Checks for missing Authenticode signature.
resource 3f51defddcc6ccf6cd1bc06fc9a1f3fc5b0236e6f87f868f95eca3612eae2c5a
Files
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3f51defddcc6ccf6cd1bc06fc9a1f3fc5b0236e6f87f868f95eca3612eae2c5a.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: 40KB - Virtual size: 56KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE