Behavioral task
behavioral1
Sample
2b379b91fb81627d6ab5a3620e159c87b8a0313f54c619896e2a3d15c18618a6.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2b379b91fb81627d6ab5a3620e159c87b8a0313f54c619896e2a3d15c18618a6.exe
Resource
win10v2004-20240508-en
General
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Target
2b379b91fb81627d6ab5a3620e159c87b8a0313f54c619896e2a3d15c18618a6
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Size
41KB
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MD5
2fcd60bfee161828f5f9456e2e84c702
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SHA1
ba8db4875b6feeeb32c2a331bb40809e6d5671f9
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SHA256
2b379b91fb81627d6ab5a3620e159c87b8a0313f54c619896e2a3d15c18618a6
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SHA512
8ed998c0ef57ca286c45029014385e463f0eb6cfd08ac98c1fe7ac2c3da1c56d3378f257293cb36d99048e2d2ce98ee079aa22369fa7ef7b0abcb933eca44a5c
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SSDEEP
768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFLr:CTWn1++PJHJXA/OsIZfzc3/Q8nZB
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 2b379b91fb81627d6ab5a3620e159c87b8a0313f54c619896e2a3d15c18618a6 unpack001/out.upx
Files
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2b379b91fb81627d6ab5a3620e159c87b8a0313f54c619896e2a3d15c18618a6.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