Behavioral task
behavioral1
Sample
4b65f2c118254c90a34135188b877851494f7845d9d2740b9596a0e25651c5e4.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
4b65f2c118254c90a34135188b877851494f7845d9d2740b9596a0e25651c5e4.exe
Resource
win10v2004-20240226-en
General
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Target
4b65f2c118254c90a34135188b877851494f7845d9d2740b9596a0e25651c5e4
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Size
127KB
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MD5
e367a0c1980987a8f4f9afee65632a96
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SHA1
a53fe56ea77658f904727ca75cffb583d10430bb
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SHA256
4b65f2c118254c90a34135188b877851494f7845d9d2740b9596a0e25651c5e4
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SHA512
f3ffb5b953ec4e6ad736d110640ea58549a0e854083ddc58982926cee7cc1eda7f6ae3f2d3b9138ca07abaa10c0974617c289bbaf065012ee3af7e5e03416750
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SSDEEP
1536:CTWn1++PJHJXA/OsIZfzc3/Q8asUsJOllPdA3NyaM62ot2oxQWP:KQSohsUsKPdA9yaMDT2P
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 4b65f2c118254c90a34135188b877851494f7845d9d2740b9596a0e25651c5e4 unpack001/out.upx
Files
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4b65f2c118254c90a34135188b877851494f7845d9d2740b9596a0e25651c5e4.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