Behavioral task
behavioral1
Sample
39a5dd98bbbd7bdf279bb017d224c256c433e1d11c31e89259616e2f8872b454.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
39a5dd98bbbd7bdf279bb017d224c256c433e1d11c31e89259616e2f8872b454.exe
Resource
win10v2004-20240426-en
General
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Target
39a5dd98bbbd7bdf279bb017d224c256c433e1d11c31e89259616e2f8872b454
-
Size
237KB
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MD5
4a8daf2d221afeb186171dfdfa21b757
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SHA1
c872113d0979a416e37e8e2657ae42597c313fe4
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SHA256
39a5dd98bbbd7bdf279bb017d224c256c433e1d11c31e89259616e2f8872b454
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SHA512
64ad37b386dc6cb5bb059880b0a957339815e0b02a917d240c78ffdc9d5026f9c46ef78648febcdbdb9e0fb3a311a8ab57594260930f5152c7581c61d4feec23
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SSDEEP
3072:ApR68DUfyfYfrZCTt7lEcdRRA+84zRv3U5rHnULlKolxMm9tB:Agf4Yfs7l/dRRE57ULlKq
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 39a5dd98bbbd7bdf279bb017d224c256c433e1d11c31e89259616e2f8872b454 unpack001/out.upx
Files
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39a5dd98bbbd7bdf279bb017d224c256c433e1d11c31e89259616e2f8872b454.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 812KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 116KB - Virtual size: 120KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 120KB - Virtual size: 120KB
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_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 188KB - Virtual size: 187KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 76KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 473KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 2B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 129KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 24KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ