Behavioral task
behavioral1
Sample
e03c1fb33aae23e14efb974132ef3ded6d5723b11a71e453287875f7051dff03.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e03c1fb33aae23e14efb974132ef3ded6d5723b11a71e453287875f7051dff03.exe
Resource
win10v2004-20231215-en
General
-
Target
e03c1fb33aae23e14efb974132ef3ded6d5723b11a71e453287875f7051dff03
-
Size
425KB
-
MD5
3a3afc578af73ff57a82c78c30988d0b
-
SHA1
578796aae030a5b89d78d62441b165178fc72273
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SHA256
e03c1fb33aae23e14efb974132ef3ded6d5723b11a71e453287875f7051dff03
-
SHA512
dd51fa4ead8e5a013da55838c3c952722536cdc57022e4302a77a2c8a1e038f5b0e9328a1d387428f2e67037f5bfbb985b87b214dc3d56d1452e88237e7c621a
-
SSDEEP
12288:WquErHF6xC9D6DmR1J98w4oknqO/CyQftQYqYbLmKF:brl6kD68JmlokQfttqY2KF
Malware Config
Signatures
-
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack001/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource e03c1fb33aae23e14efb974132ef3ded6d5723b11a71e453287875f7051dff03 unpack001/out.upx
Files
-
e03c1fb33aae23e14efb974132ef3ded6d5723b11a71e453287875f7051dff03.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 588KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 341KB - Virtual size: 344KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 81KB - Virtual size: 84KB
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_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 567KB - Virtual size: 567KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 184KB - Virtual size: 184KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 80KB - Virtual size: 79KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ