Behavioral task
behavioral1
Sample
b89d4ecb17f79cf84979c89b4ba5bd74121f78d5dfcc36293ca8f3338ab43a6d.exe
Resource
win7-20240221-en
General
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Target
b89d4ecb17f79cf84979c89b4ba5bd74121f78d5dfcc36293ca8f3338ab43a6d
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Size
345KB
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MD5
ff9c61ecd59e9fba70d5a09a7ea979c1
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SHA1
9d00b212105c3d40d9fc46241a221dff35b17664
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SHA256
b89d4ecb17f79cf84979c89b4ba5bd74121f78d5dfcc36293ca8f3338ab43a6d
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SHA512
a438dd6a1277ac883b2724acafb0e9f6fff33293904df88a9972847e2116d8ed7ab88c4ae2948deaf63f07de1297f743bef4b060e47f1869a5b212093abc0ac8
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SSDEEP
6144:FmVnBp52CvEiz8r/8nRccMhPmThtPFaQ6rcr2W:SD2HZ8nRcNW/c6
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 1 IoCs
Checks for missing Authenticode signature.
resource b89d4ecb17f79cf84979c89b4ba5bd74121f78d5dfcc36293ca8f3338ab43a6d
Files
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b89d4ecb17f79cf84979c89b4ba5bd74121f78d5dfcc36293ca8f3338ab43a6d.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
IMAGE_FILE_DEBUG_STRIPPED
Sections
.idata Size: 41KB - Virtual size: 64KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 23KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE