Behavioral task
behavioral1
Sample
a2c2f1af77167fa63571f489ed6e1f0ad7b75cd80674f9f878e5d2aaf5ca8a08.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
a2c2f1af77167fa63571f489ed6e1f0ad7b75cd80674f9f878e5d2aaf5ca8a08.exe
Resource
win10v2004-20240426-en
General
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Target
a2c2f1af77167fa63571f489ed6e1f0ad7b75cd80674f9f878e5d2aaf5ca8a08
-
Size
2.8MB
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MD5
973e36dd6378df46463c4e34fe906c43
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SHA1
9ae615e31756781a00a01c05f7d3f07d9450bb6f
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SHA256
a2c2f1af77167fa63571f489ed6e1f0ad7b75cd80674f9f878e5d2aaf5ca8a08
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SHA512
f3fa89b7e81acd3cf5ad20cbcc502f371c0f012aeb224d8a44c48f06d32bb94c5abb374c7325f725a40c77f6b35418896317903d31a235491a12b6a0bdbd069c
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SSDEEP
49152:pMbF/erpC5YF2AFldkUxathDtiAIJG9cEVJRzmygWdQ+sqaxX+PK1atmcURRzikg:iBcVXkjgAImVrzTgpqQ+PhDUyYdRUeU
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 a2c2f1af77167fa63571f489ed6e1f0ad7b75cd80674f9f878e5d2aaf5ca8a08 unpack001/out.upx
Files
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a2c2f1af77167fa63571f489ed6e1f0ad7b75cd80674f9f878e5d2aaf5ca8a08.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: 1.8MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 2.1MB - Virtual size: 2.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 385KB - Virtual size: 388KB
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: 500KB - Virtual size: 500KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 112KB - Virtual size: 112KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 40KB - Virtual size: 52KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3.3MB - Virtual size: 3.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ