Behavioral task
behavioral1
Sample
4b91186519ab2f379ec4537224e5850a188ada14364d63d924e3aec1da035b54.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
4b91186519ab2f379ec4537224e5850a188ada14364d63d924e3aec1da035b54.exe
Resource
win10v2004-20240508-en
General
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Target
4b91186519ab2f379ec4537224e5850a188ada14364d63d924e3aec1da035b54
-
Size
51KB
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MD5
e77c9fe7e1ee8502678ee2376a2bf45a
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SHA1
8231b7f9f7a69851d770f8f6127c19a3019bbbc8
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SHA256
4b91186519ab2f379ec4537224e5850a188ada14364d63d924e3aec1da035b54
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SHA512
0e82a5e4f0bae481acda6db3a36a2c79e918e48aee5d3b998f3c219676d52720224d23eec47ef1c208113308905bcaf2e425a318bb01a30c3f839e7a28b54358
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SSDEEP
1536:CTWn1++PJHJXA/OsIZfzc3/Q8Qe+eHT75T7Z:KQSoDe+eD
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 4b91186519ab2f379ec4537224e5850a188ada14364d63d924e3aec1da035b54 unpack001/out.upx
Files
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4b91186519ab2f379ec4537224e5850a188ada14364d63d924e3aec1da035b54.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