Behavioral task
behavioral1
Sample
454819ec9b230680416856854476b09913c2b47ed6177871db85feeb6868c558.exe
Resource
win7-20240903-en
General
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Target
454819ec9b230680416856854476b09913c2b47ed6177871db85feeb6868c558
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Size
2.8MB
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MD5
84e88b7a7f6305d81b4797a403fb57f7
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SHA1
74aeb88000359b71277abbdf36badb41a9bb7fe3
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SHA256
454819ec9b230680416856854476b09913c2b47ed6177871db85feeb6868c558
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SHA512
bcb08ab541ddef2048dd03dd8e39f2dec61d97f0ee5f4a658e46e637b64176737b8f04555594418eb9a7eb26108ac2345ef35e3aa77ecfac3731f8bc59a44115
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SSDEEP
49152:7BQmli0x5MLY4EkZhNW0iDIi6mFvTLK+bOPqgX2xclJ5jMQvmXaRGeEU/ng8BBLn:dQm3wE4EENW0y6mhq+bzJO5jhmKRGezT
Malware Config
Signatures
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Detected Nirsoft tools 1 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule static1/unpack001/out.upx Nirsoft -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 454819ec9b230680416856854476b09913c2b47ed6177871db85feeb6868c558 unpack001/out.upx
Files
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454819ec9b230680416856854476b09913c2b47ed6177871db85feeb6868c558.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
Sections
UPX0 Size: - Virtual size: 4.8MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 2.8MB - Virtual size: 2.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.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
Sections
.text Size: 2.0MB - Virtual size: 2.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5.0MB - Virtual size: 5.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 112KB - Virtual size: 553KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 52KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ