Static task
static1
Behavioral task
behavioral1
Sample
HEUR-Trojan-Downloader.Win32.Upatre.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
HEUR-Trojan-Downloader.Win32.Upatre.exe
Resource
win10v2004-20240226-en
General
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Target
HEUR-Trojan-Downloader.Win32.Upatre.pef-abe4b69c68e665babb5081f5e2f8aa027f745f1840ec02a7335860504cefca3a
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Size
35KB
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MD5
f6d27dafbcc2076ec98e43a707d49d7c
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SHA1
48fe49cbe648726e7f2469fda19df5e1daf2a9d8
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SHA256
abe4b69c68e665babb5081f5e2f8aa027f745f1840ec02a7335860504cefca3a
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SHA512
d5f46afbefa989df034533ede573286196abc180f2f75c28b856dbc43d62e4a20f6e2e9eaa8c923cc203b7229cde29b8eff4bb65a3a9d5fecdafe33d9502d9d9
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SSDEEP
384:kguzjEChqLcBsFNQiviL//U8fYppTfiTfEvkpLutEBa4u+:klAL/vW//pf/f/uUv
Malware Config
Signatures
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Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource HEUR-Trojan-Downloader.Win32.Upatre.pef-abe4b69c68e665babb5081f5e2f8aa027f745f1840ec02a7335860504cefca3a
Files
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HEUR-Trojan-Downloader.Win32.Upatre.pef-abe4b69c68e665babb5081f5e2f8aa027f745f1840ec02a7335860504cefca3a.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
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 20KB - Virtual size: 24KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
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