Behavioral task
behavioral1
Sample
1b7a1ca9a3bbddae09f0a5e730026e55.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1b7a1ca9a3bbddae09f0a5e730026e55.exe
Resource
win10v2004-20231215-en
General
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Target
1b7a1ca9a3bbddae09f0a5e730026e55
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Size
39KB
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MD5
1b7a1ca9a3bbddae09f0a5e730026e55
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SHA1
0718bfe754bb8f27df83da04d9094a6b61d1f19d
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SHA256
c1abde58d3251b4c9fb896194e335b35fc946c78b59afa0cc5c3e7a1ec041a55
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SHA512
c2c8cc2202d18b39edc89de701c8fc14203d4e96236c4e0ef723275ce4faf7966da684edaca76f2c6c8cbbc373dd79dc0d7ef145607947f6b8093f52ae894780
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SSDEEP
768:k9Bn2RpxSECWHVYgnqk6i4WUGCmaflH6t8VHjVnb/0N:kDn23xSvAVznq9i4HGChY0jVnj2
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 1b7a1ca9a3bbddae09f0a5e730026e55 unpack001/out.upx
Files
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1b7a1ca9a3bbddae09f0a5e730026e55.exe windows:5 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: 248KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 31KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 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: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 89KB - Virtual size: 89KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: 58KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 66KB - Virtual size: 86KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ