Behavioral task
behavioral1
Sample
8f3f365f911777c36a24c95480c3e247499bb5d75524557cf9410594308fd73c.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
8f3f365f911777c36a24c95480c3e247499bb5d75524557cf9410594308fd73c.exe
Resource
win10v2004-20240226-en
General
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Target
8f3f365f911777c36a24c95480c3e247499bb5d75524557cf9410594308fd73c
-
Size
168KB
-
MD5
948c23c84173e49cf9c7cf2b22314323
-
SHA1
bdf8b58713b22c36cdb1877c58a48464d10820a8
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SHA256
8f3f365f911777c36a24c95480c3e247499bb5d75524557cf9410594308fd73c
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SHA512
13d7c02a478a0df611964a40029a62b871a16515a59693c3ee59ad9bf36eee852fb5c8879880063a7e2e01e411d49d0750243904cb8d6bd0ac4d0da8a82a6c58
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SSDEEP
384:wXSSSSSsPxC8eOuq9oG/gusYbtFmX7gQ4P4wp+DVs:wjJC8eeyYpFmrgQpbDV
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Patched UPX-packed file 1 IoCs
Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.
Processes:
resource yara_rule sample patched_upx -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 8f3f365f911777c36a24c95480c3e247499bb5d75524557cf9410594308fd73c
Files
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8f3f365f911777c36a24c95480c3e247499bb5d75524557cf9410594308fd73c.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
UPX0 Size: - Virtual size: 1.1MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
UPX1 Size: 161KB - Virtual size: 164KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE