Behavioral task
behavioral1
Sample
cb2f952b9bd8bfdece248916edc935e303b264676725f3bfc4f55887098ee444.exe
Resource
win7-20240704-en
General
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Target
cb2f952b9bd8bfdece248916edc935e303b264676725f3bfc4f55887098ee444
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Size
143KB
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MD5
b8e4f62d22aa097baa66c2d29761be04
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SHA1
0a159d7c2aaf5420931107695a97ac47f05c1135
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SHA256
cb2f952b9bd8bfdece248916edc935e303b264676725f3bfc4f55887098ee444
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SHA512
52d986bd2a64d88e2c960c69cd0df0f52a23da7a2b85e1d6c9710a4104168dd03618c45bb84ee9fb0ccdbf4a2ae739ce841f37fe1145bb2d903415ffbe70d664
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SSDEEP
3072:Z+jLjWLEFuP7DJsYnUZyfRg3hAkZzX6r2lm/hyA:Z+zWLEFQ7Djn6j3OOTcP
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 cb2f952b9bd8bfdece248916edc935e303b264676725f3bfc4f55887098ee444 unpack001/out.upx
Files
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cb2f952b9bd8bfdece248916edc935e303b264676725f3bfc4f55887098ee444.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 76KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 51KB - Virtual size: 52KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 80KB - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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_32BIT_MACHINE
Sections
.text Size: 60KB - Virtual size: 59KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 36KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ