Behavioral task
behavioral1
Sample
b04fe8ff9ce3a87ef3d213193bcf5219bebd62905b933b850fe4e7a9d56f6f4e.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
b04fe8ff9ce3a87ef3d213193bcf5219bebd62905b933b850fe4e7a9d56f6f4e.exe
Resource
win10v2004-20240226-en
General
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Target
b04fe8ff9ce3a87ef3d213193bcf5219bebd62905b933b850fe4e7a9d56f6f4e
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Size
181KB
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MD5
9b18b90bb2f3a01879a6b2b491862052
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SHA1
f662c7ebe8741f9f758e2d86c88a635164c87bdd
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SHA256
b04fe8ff9ce3a87ef3d213193bcf5219bebd62905b933b850fe4e7a9d56f6f4e
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SHA512
c0409f6b593cb9f44af0a444938a91682cf0cd6dc560ab19e93b2ce07785cd0519d32810902d4377554fffe3ad689fb0061253b7fe1b254c23ee4396509a7c58
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SSDEEP
3072:hfAIuZAIuYSMjoqtMHfhf5SGfFpsJOfFpsJhp:hfAIuZAIuDMVtM/XSpp
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 b04fe8ff9ce3a87ef3d213193bcf5219bebd62905b933b850fe4e7a9d56f6f4e unpack001/out.upx
Files
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b04fe8ff9ce3a87ef3d213193bcf5219bebd62905b933b850fe4e7a9d56f6f4e.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