Behavioral task
behavioral1
Sample
b1d548b640b608252b0e5d1e1f00b17789a11d0e04378a035d387c52d5980ffb.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
b1d548b640b608252b0e5d1e1f00b17789a11d0e04378a035d387c52d5980ffb.exe
Resource
win10v2004-20240611-en
General
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Target
b1d548b640b608252b0e5d1e1f00b17789a11d0e04378a035d387c52d5980ffb
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Size
53KB
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MD5
fe16ee163be8e49b8bdaa94c0a81f22c
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SHA1
4f1b1bc4e00971267486a9d1a475dfd1e4128f17
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SHA256
b1d548b640b608252b0e5d1e1f00b17789a11d0e04378a035d387c52d5980ffb
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SHA512
866e769afbdf66596c6b1d99732ebcb43e162a271eceb5195093a767932e0d214a565d67b6aa941cbd330def85f219cfd161dc1c54d15350e130479d62aa4049
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SSDEEP
768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFzf:CTWn1++PJHJXA/OsIZfzc3/Q8zxzR
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 b1d548b640b608252b0e5d1e1f00b17789a11d0e04378a035d387c52d5980ffb unpack001/out.upx
Files
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b1d548b640b608252b0e5d1e1f00b17789a11d0e04378a035d387c52d5980ffb.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