Behavioral task
behavioral1
Sample
5f55744d6502289ac23b8e1c69ff140c0e7d516be18e5a0b4d6fdba8871ad759.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
5f55744d6502289ac23b8e1c69ff140c0e7d516be18e5a0b4d6fdba8871ad759.exe
Resource
win10v2004-20240508-en
General
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Target
5f55744d6502289ac23b8e1c69ff140c0e7d516be18e5a0b4d6fdba8871ad759
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Size
9.7MB
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MD5
1b3ea9658ce769be034e1d4678b9ce7a
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SHA1
7f636bc6472897f44025ea52864e782887f1baa5
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SHA256
5f55744d6502289ac23b8e1c69ff140c0e7d516be18e5a0b4d6fdba8871ad759
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SHA512
e52e8c4d32e43eaa82b3448e80a5e988ef4938875b6c5c723cbe9aea63a5ca28009c41d4d463ab035d34f96ee0516f87a094292feb7ec274d4b9ebde9e681697
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SSDEEP
196608:lmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmw:lmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmg
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 5f55744d6502289ac23b8e1c69ff140c0e7d516be18e5a0b4d6fdba8871ad759 unpack001/out.upx
Files
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5f55744d6502289ac23b8e1c69ff140c0e7d516be18e5a0b4d6fdba8871ad759.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
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: 92KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 65KB - Virtual size: 68KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
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_NO_SEH
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: 57KB - Virtual size: 57KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.orpc Size: 7KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DATA Size: 11KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
INIT Size: 24KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE