Behavioral task
behavioral1
Sample
b7371edf41a891170b0ed6b1fc1b39db84898d5a482cbbefb07cbf89151a8d85.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b7371edf41a891170b0ed6b1fc1b39db84898d5a482cbbefb07cbf89151a8d85.exe
Resource
win10v2004-20240508-en
General
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Target
b7371edf41a891170b0ed6b1fc1b39db84898d5a482cbbefb07cbf89151a8d85
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Size
50KB
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MD5
93cb0c511398c930d8f42774f67ede5f
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SHA1
61152622cdac389256765e71884342584d7770df
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SHA256
b7371edf41a891170b0ed6b1fc1b39db84898d5a482cbbefb07cbf89151a8d85
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SHA512
7d4fb62f002b08d50baeb8c2e8ec23ce083cd60b64a64993906e469b032e2be683e1f4daa10baa14a299d2f5e18379796951c199474f9d94684e5a47302b32d5
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SSDEEP
768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFaJ:CTWn1++PJHJXA/OsIZfzc3/Q8asUsJO3
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 b7371edf41a891170b0ed6b1fc1b39db84898d5a482cbbefb07cbf89151a8d85 unpack001/out.upx
Files
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b7371edf41a891170b0ed6b1fc1b39db84898d5a482cbbefb07cbf89151a8d85.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
Sections
UPX0 Size: - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
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_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ