Behavioral task
behavioral1
Sample
bc5b8aa44265180a5809a712af9e36e5.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
bc5b8aa44265180a5809a712af9e36e5.exe
Resource
win10v2004-20240226-en
General
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Target
bc5b8aa44265180a5809a712af9e36e5
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Size
2.5MB
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MD5
bc5b8aa44265180a5809a712af9e36e5
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SHA1
f9a99279e7188d9255a30d98bed2b33db38e26dc
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SHA256
9a7d784ec1df4c617f63bca9ca12c36495a587a8ecbcf065b1f7c8cbcdfb2da4
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SHA512
1d8d0095f025419da7738fb3785fb1937b224781cd4574acfd4e92fcfd5d2568824cc7b34a24919e60373f13b65a304612693a3b904b732206d7f644720870c2
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SSDEEP
49152:A1sn1Udei6qnJ5BNyZJdslfyiqGmDIBEuDdiDXDk7hgl:AGqnfKp0fydGnbGDshM
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource bc5b8aa44265180a5809a712af9e36e5 unpack001/out.upx
Files
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bc5b8aa44265180a5809a712af9e36e5.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: 112KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 54KB - Virtual size: 56KB
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: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: 72KB - Virtual size: 76KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 50KB - Virtual size: 50KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ