Behavioral task
behavioral1
Sample
b1ba0303cd9faf69ad7373f8da43f5a0N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b1ba0303cd9faf69ad7373f8da43f5a0N.exe
Resource
win10v2004-20240802-en
General
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Target
b1ba0303cd9faf69ad7373f8da43f5a0N.exe
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Size
23KB
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MD5
b1ba0303cd9faf69ad7373f8da43f5a0
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SHA1
6f50b8098994641a4dbeb6938c2a4cbf159fb39b
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SHA256
ffc85cce23a47e2d1656a34391b6208ccb7b7f4d751cf5cbccb008beadb1347a
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SHA512
5f8d169118e733a780655f35bf434bc640c7cdb8023ff32357c56b0d52a182b7a8cb4902203deb1fbe70020b37ea2af99f2445668b5c1a94bab5d518f1199042
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SSDEEP
384:tv+t/QgBssNSvNSV+EVeFuKk/RetkMHvLYYxXpppppppppppppnp7Ppp7ph:t2h/EEQ0VKkJedYq
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b1ba0303cd9faf69ad7373f8da43f5a0N.exe unpack001/out.upx
Files
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b1ba0303cd9faf69ad7373f8da43f5a0N.exe.exe .js windows:1 windows x86 arch:x86 polyglot
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: 464KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe .js windows:1 windows x86 arch:x86 polyglot
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: 18KB - Virtual size: 18KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 439KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE