Behavioral task
behavioral1
Sample
USD46k Swift_PDF.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
USD46k Swift_PDF.exe
Resource
win10v2004-20240426-en
General
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Target
a41de82338d9d4dc5424e6702f9378ba449bd42bd9c9e0b60fd5ed9bb4cfb1f7.rar
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Size
637KB
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MD5
42d106c2c4364d4d5d7993fb7204ef68
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SHA1
28d9f1985387c14168a5885733b5c1f2873c6b22
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SHA256
a41de82338d9d4dc5424e6702f9378ba449bd42bd9c9e0b60fd5ed9bb4cfb1f7
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SHA512
5a3a602038650c7015246e97b027f3c09d475e4b216de8bfdb135a61a0b79675db5339c2a6d296fae5598541eca1c64338374da432a9ad318a3fed7c544b3c9d
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SSDEEP
12288:66IpB6L+9UHGC3zE8DSXiAJCopJRkGBIge75R0cM4IG3PbIG4Q7:66Ipy+9h+E8DSyMBpJS0IgW0GIG3Pb5X
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule static1/unpack001/USD46k Swift_PDF.exe UPX -
resource yara_rule static1/unpack001/USD46k Swift_PDF.exe upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack002/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/USD46k Swift_PDF.exe unpack002/out.upx
Files
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a41de82338d9d4dc5424e6702f9378ba449bd42bd9c9e0b60fd5ed9bb4cfb1f7.rar.rar
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USD46k Swift_PDF.exe.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 836KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 345KB - Virtual size: 348KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 316KB - Virtual size: 320KB
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_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 568KB - Virtual size: 567KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 191KB - Virtual size: 191KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 324KB - Virtual size: 324KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ