Behavioral task
behavioral1
Sample
26bdfd01fdb2e4eef9ceefa08234efed4ce5a55fdfc76805247da8a5c74a153e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
26bdfd01fdb2e4eef9ceefa08234efed4ce5a55fdfc76805247da8a5c74a153e.exe
Resource
win10v2004-20240226-en
General
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Target
26bdfd01fdb2e4eef9ceefa08234efed4ce5a55fdfc76805247da8a5c74a153e
-
Size
205KB
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MD5
f15ef088a29dbc9b00a0a35b5ea7dc37
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SHA1
72950b48b4395492eda01a5f6494922919627026
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SHA256
26bdfd01fdb2e4eef9ceefa08234efed4ce5a55fdfc76805247da8a5c74a153e
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SHA512
c13c9ff4f6357bfca2527bf7608b977c18b7e49579d12a624e0547dfdad7e98782bb36292dc883dc5ed747bdf2c0c260f2fa7ed10881d472598ab86d95a07f31
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SSDEEP
6144:W4f1U7+bn+DPXa3bdwfiKbA3OLy9qLOWEe2rZj8P6:d9EY+zXa3bdb59WP2iP6
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 26bdfd01fdb2e4eef9ceefa08234efed4ce5a55fdfc76805247da8a5c74a153e unpack001/out.upx
Files
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26bdfd01fdb2e4eef9ceefa08234efed4ce5a55fdfc76805247da8a5c74a153e.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 55.4MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 192KB - Virtual size: 196KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 12KB
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
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 85KB - Virtual size: 85KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 55.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 144KB - Virtual size: 143KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ