Behavioral task
behavioral1
Sample
cf38dc8bc0991a8fcbc861aeb72a97af7f89260b4a3dd73b4a6615b697754d41.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
cf38dc8bc0991a8fcbc861aeb72a97af7f89260b4a3dd73b4a6615b697754d41.exe
Resource
win10v2004-20240419-en
General
-
Target
cf38dc8bc0991a8fcbc861aeb72a97af7f89260b4a3dd73b4a6615b697754d41
-
Size
742KB
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MD5
826e8bc094c0d61e21677bd6eb1b2ef6
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SHA1
41ebd73e8c47315fd880f2acbe428ba08f9944bd
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SHA256
cf38dc8bc0991a8fcbc861aeb72a97af7f89260b4a3dd73b4a6615b697754d41
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SHA512
507742fbf0fa66a6a06e0d5348a1562261cb98ef8294416a5e70ed11f16821b5db71c446f7646653e94c003798680a8dd85e96d16ff027435e70e57a635fb2b9
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SSDEEP
12288:YEQoSnqhClJrL7+nzwP1SlzDOE6AoMdJSMZiaGwzqnoHt6UHlAE0ATOS4GyzhcW9:YoCJP+nE9wHIATdoM8weWPFrlOKyzhc8
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 cf38dc8bc0991a8fcbc861aeb72a97af7f89260b4a3dd73b4a6615b697754d41
Files
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cf38dc8bc0991a8fcbc861aeb72a97af7f89260b4a3dd73b4a6615b697754d41.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
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: 68KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ktlju Size: 4KB - Virtual size: 4KB
.wu Size: 512B - Virtual size: 4KB