Behavioral task
behavioral1
Sample
b3fb98ba67cdd259d1b4dd4ccea84dc44237317c88cd1cd9f67283f5dc7554d7.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
b3fb98ba67cdd259d1b4dd4ccea84dc44237317c88cd1cd9f67283f5dc7554d7.exe
Resource
win10v2004-20240508-en
General
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Target
b3fb98ba67cdd259d1b4dd4ccea84dc44237317c88cd1cd9f67283f5dc7554d7
-
Size
134KB
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MD5
4be477b972396ee12743e90887612b2c
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SHA1
7933ede9919327ab13dc22f216cbda46d8fa19b4
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SHA256
b3fb98ba67cdd259d1b4dd4ccea84dc44237317c88cd1cd9f67283f5dc7554d7
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SHA512
de22cac2c74772cdd1b58e52ab989526aa6944bb24b92578f4bd6fbae147c2deab0239b88f3c75647b4c1165fd81dfd88cd13be6be8bb582e2a7805c31fe9c79
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SSDEEP
1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38Qp:riAyLN9aa+9U2rW1ip6pr2At7NZuQp
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 b3fb98ba67cdd259d1b4dd4ccea84dc44237317c88cd1cd9f67283f5dc7554d7
Files
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b3fb98ba67cdd259d1b4dd4ccea84dc44237317c88cd1cd9f67283f5dc7554d7.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_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