Behavioral task
behavioral1
Sample
03cef333d22f892e5651d02c1147e6236563d754ccfebb4f43e67e436390eccf.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
03cef333d22f892e5651d02c1147e6236563d754ccfebb4f43e67e436390eccf.exe
Resource
win10v2004-20240226-en
General
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Target
03cef333d22f892e5651d02c1147e6236563d754ccfebb4f43e67e436390eccf
-
Size
158KB
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MD5
9af60094f26d98c1674d72b982afcda4
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SHA1
a81dc4e8556d0ef4b05b6d8f102a515f2d2c345f
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SHA256
03cef333d22f892e5651d02c1147e6236563d754ccfebb4f43e67e436390eccf
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SHA512
f1d7c2c29629649b37bd6a98268448d83fd6824dcd4b3bbd07eb9a7b6fa7a07506e31e20dee41710c57fd81cd9bf0702570f08c75a7e4aa8725f4ad4090ef97b
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SSDEEP
3072:D4dCb3OTmgrLhr0KOwCO9h/zjrvDTADb6gX9u9K:D4dEOTmgrLhwDwXP/TAf6jK
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 03cef333d22f892e5651d02c1147e6236563d754ccfebb4f43e67e436390eccf unpack001/out.upx
Files
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03cef333d22f892e5651d02c1147e6236563d754ccfebb4f43e67e436390eccf.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: 88KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 77KB - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 80KB - Virtual size: 152KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
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: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 122KB - Virtual size: 121KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 27KB - Virtual size: 26KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ