Behavioral task
behavioral1
Sample
581b5449152558a87b547b126d53fcdbcde194a94a823bdec5c75b53c988218b.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
581b5449152558a87b547b126d53fcdbcde194a94a823bdec5c75b53c988218b.exe
Resource
win10v2004-20240508-en
General
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Target
581b5449152558a87b547b126d53fcdbcde194a94a823bdec5c75b53c988218b
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Size
134KB
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MD5
8830bf81fac5fae41890b2cc95ed6cb3
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SHA1
52271eeaaf19ad5d2f111b2c7b70b1d05f603530
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SHA256
581b5449152558a87b547b126d53fcdbcde194a94a823bdec5c75b53c988218b
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SHA512
fb49963d3555a98446e64682280002b800d8e4b346ee8dc033980208408ae75747522edecbdadd1d6a79d33034a13ea490d6a7e0270978584af17a62b081dd77
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SSDEEP
1536:YGYU/W2/HG6QMauSV3ixJHABLrmhH7i9eNOOg00GqMIK7aGZh3SOF:YfU/WF6QMauSuiWNi9eNOl0007NZIOF
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 581b5449152558a87b547b126d53fcdbcde194a94a823bdec5c75b53c988218b
Files
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581b5449152558a87b547b126d53fcdbcde194a94a823bdec5c75b53c988218b.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 64KB - Virtual size: 80KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 38KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 26KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE