Behavioral task
behavioral1
Sample
a1ff73be21ffa589f4a34ffe7b45cba53a817d8a18f1152907fe8c39b9e4861c.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
a1ff73be21ffa589f4a34ffe7b45cba53a817d8a18f1152907fe8c39b9e4861c.exe
Resource
win10v2004-20240412-en
General
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Target
a1ff73be21ffa589f4a34ffe7b45cba53a817d8a18f1152907fe8c39b9e4861c
-
Size
411KB
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MD5
47e946737135eb549f4d42e94c21a89e
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SHA1
53a11cf6ab60fc7c284613969a8bbd25be781d5f
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SHA256
a1ff73be21ffa589f4a34ffe7b45cba53a817d8a18f1152907fe8c39b9e4861c
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SHA512
bc707e8142932200386ffa67bab41f5eb0d8beed0d2b73f0eea5a6108ee566c01016dfc7e59d36802c67472201417de1224adddac26f76b0b8a7ae74f6d1e95f
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SSDEEP
12288:YEQoSnqhpjq1tG7ZQZw3LW5icNc5eJ1+O:YoYGZcw3LBcm5Y+O
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 a1ff73be21ffa589f4a34ffe7b45cba53a817d8a18f1152907fe8c39b9e4861c
Files
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a1ff73be21ffa589f4a34ffe7b45cba53a817d8a18f1152907fe8c39b9e4861c.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
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: 68KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ktlju Size: 4KB - Virtual size: 4KB
.wu Size: 512B - Virtual size: 4KB