Behavioral task
behavioral1
Sample
c025ae0c5a1a92922f48bd6a971d74b4ea9ffbad56d2c9ceaf04ccfda82293c0.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c025ae0c5a1a92922f48bd6a971d74b4ea9ffbad56d2c9ceaf04ccfda82293c0.exe
Resource
win10v2004-20240226-en
General
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Target
c025ae0c5a1a92922f48bd6a971d74b4ea9ffbad56d2c9ceaf04ccfda82293c0
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Size
3.0MB
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MD5
e85bd33f92670e5ee133e97facf93ef9
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SHA1
8a8f5e9afd6cd348f2714b33d3558d9b38b6d587
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SHA256
c025ae0c5a1a92922f48bd6a971d74b4ea9ffbad56d2c9ceaf04ccfda82293c0
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SHA512
0492572843489bcba801a55d726ca57bcd43ebd16385f68f9dd9f839fff45197de31b7d4fd8d3dd8ba76dff7211ab346d5769fe6a2711f05423213de6eef2612
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SSDEEP
49152:MZnCRw3438x0TVDKNxOafuUYUc9no2IWkAyf1CQ+v5XxCv6PxIJ:MARw3UJKHOa/Xffs0S5IJ
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 2 IoCs
Checks for missing Authenticode signature.
resource c025ae0c5a1a92922f48bd6a971d74b4ea9ffbad56d2c9ceaf04ccfda82293c0 unpack001/out.upx
Files
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c025ae0c5a1a92922f48bd6a971d74b4ea9ffbad56d2c9ceaf04ccfda82293c0.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
Sections
UPX0 Size: - Virtual size: 6.8MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 44KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.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
Sections
.text Size: 4.7MB - Virtual size: 4.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 73KB - Virtual size: 265KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 333KB - Virtual size: 333KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ