Behavioral task
behavioral1
Sample
512f5b74cba0ed57d454d8bba7f56915996fc06fd6e67de8cec32ffd84edd19e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
512f5b74cba0ed57d454d8bba7f56915996fc06fd6e67de8cec32ffd84edd19e.exe
Resource
win10v2004-20240319-en
General
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Target
512f5b74cba0ed57d454d8bba7f56915996fc06fd6e67de8cec32ffd84edd19e
-
Size
5.1MB
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MD5
bb8350bd919511a223632a03bc067039
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SHA1
a3ca9f6f1ba0a3e4769f5036f5d9d8492f746a41
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SHA256
512f5b74cba0ed57d454d8bba7f56915996fc06fd6e67de8cec32ffd84edd19e
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SHA512
382f4e637920e3810ecd2bedd0f6599f16a00c62d4b6c0fe09489ddcd59946df473570564e84d716319c15505b398de1679ed06213f64e59ae0cd079685b52dd
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SSDEEP
98304:ibxE/bxETbxEFEPbxEpE/bxE6bxE/bxETbxEFlbxE8lbx:mCDCfCmTCKDCOCDCfCbCgx
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 512f5b74cba0ed57d454d8bba7f56915996fc06fd6e67de8cec32ffd84edd19e unpack001/out.upx
Files
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512f5b74cba0ed57d454d8bba7f56915996fc06fd6e67de8cec32ffd84edd19e.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 1.1MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 423KB - Virtual size: 424KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 45KB - Virtual size: 48KB
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_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 43KB - Virtual size: 42KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 13KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 16B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 79KB - Virtual size: 78KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 176KB - Virtual size: 176KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ