Behavioral task
behavioral1
Sample
f315a1cf8d95fbdc043b38732c35b88b104c4c85d7809b7dc51e21a743af35a1.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f315a1cf8d95fbdc043b38732c35b88b104c4c85d7809b7dc51e21a743af35a1.exe
Resource
win10v2004-20240508-en
General
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Target
f315a1cf8d95fbdc043b38732c35b88b104c4c85d7809b7dc51e21a743af35a1
-
Size
225KB
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MD5
a35d18aa980c3e7733ade689f63b1025
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SHA1
7b0f797b8e5ee51bbe853b0ea6544669e7a2e424
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SHA256
f315a1cf8d95fbdc043b38732c35b88b104c4c85d7809b7dc51e21a743af35a1
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SHA512
1226e35806a949f2205c77ebdabc306be992ceed30096a0662f083d35a21fa97c0c7f63dede1559a48f8e9abec78c5e7fc41d8dc0cc9adfec989da4a6fa2c5d0
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SSDEEP
6144:KQSo1EZGtKgZGtK/CAIuZAIu/9iMGsSaOyi0:KQtyZGtKgZGtK/CAIuZAIu/9iMGsSaOI
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 f315a1cf8d95fbdc043b38732c35b88b104c4c85d7809b7dc51e21a743af35a1 unpack001/out.upx
Files
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f315a1cf8d95fbdc043b38732c35b88b104c4c85d7809b7dc51e21a743af35a1.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
Sections
UPX0 Size: - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.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
Sections
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ