Behavioral task
behavioral1
Sample
51b5dc67ed1d4ceebc8eac1a74e64f58929b4827ba292104ba2b81b9f1c44344.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
51b5dc67ed1d4ceebc8eac1a74e64f58929b4827ba292104ba2b81b9f1c44344.exe
Resource
win10v2004-20240426-en
General
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Target
51b5dc67ed1d4ceebc8eac1a74e64f58929b4827ba292104ba2b81b9f1c44344
-
Size
91KB
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MD5
3d340bf30c196c1c22b0cf063a6e4c0c
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SHA1
2895caecd893f46168bc45548d204133bfa2f03f
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SHA256
51b5dc67ed1d4ceebc8eac1a74e64f58929b4827ba292104ba2b81b9f1c44344
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SHA512
f7e2c24bd26319848c9bc2b5eb35bda905e2a37b5f9337dfea68c10b5ff2836471eccfe23a1ca3b2f102f49ef9348f3ba3ebe690a5954089420a4001f99dac7e
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SSDEEP
1536:IYjIyeC1eUfKjkhBYJ7mTCbqODiC1ZsyHZK0FjlqsS5eHyG9LU3YG8nn:xdEUfKj8BYbDiC1ZTK7sxtLUIGI
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 51b5dc67ed1d4ceebc8eac1a74e64f58929b4827ba292104ba2b81b9f1c44344 unpack001/out.upx
Files
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51b5dc67ed1d4ceebc8eac1a74e64f58929b4827ba292104ba2b81b9f1c44344.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: 496KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 75KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 1024B - 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: 256KB - Virtual size: 256KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 245KB - Virtual size: 293KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE