Behavioral task
behavioral1
Sample
cfb2f80b42ef5cd68f0c7009baad4506a37ca32f0de0fc1259838d14b04e7a81.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
cfb2f80b42ef5cd68f0c7009baad4506a37ca32f0de0fc1259838d14b04e7a81.exe
Resource
win10v2004-20240226-en
General
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Target
cfb2f80b42ef5cd68f0c7009baad4506a37ca32f0de0fc1259838d14b04e7a81
-
Size
42KB
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MD5
34d78e139178c2e56d63feae8a3132f1
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SHA1
fd6c4d7d8bd837acf58d38be3b81659d7effa8ee
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SHA256
cfb2f80b42ef5cd68f0c7009baad4506a37ca32f0de0fc1259838d14b04e7a81
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SHA512
c79ebbe67045b1ac41e178efc1caa5a13cae95cf79c9f76bf90c77de464343467d43beb8ed3855cdeaea2e5877473cf8db1e029ccb2ce165db3c348d6a954172
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SSDEEP
768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFQp:CTWn1++PJHJXA/OsIZfzc3/Q8Q8/89
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 cfb2f80b42ef5cd68f0c7009baad4506a37ca32f0de0fc1259838d14b04e7a81 unpack001/out.upx
Files
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cfb2f80b42ef5cd68f0c7009baad4506a37ca32f0de0fc1259838d14b04e7a81.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