Behavioral task
behavioral1
Sample
d97b51722a6da5a374a50ad07ec475a79b599798bbc1aa34b4eb8d9dad8657f7.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d97b51722a6da5a374a50ad07ec475a79b599798bbc1aa34b4eb8d9dad8657f7.exe
Resource
win10v2004-20240412-en
General
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Target
d97b51722a6da5a374a50ad07ec475a79b599798bbc1aa34b4eb8d9dad8657f7
-
Size
91KB
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MD5
5fc1ac4ed84554222169481c5ebdd1a0
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SHA1
34ee5a717e10151105d4967bbb075938df737620
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SHA256
d97b51722a6da5a374a50ad07ec475a79b599798bbc1aa34b4eb8d9dad8657f7
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SHA512
1651bce9bfd94d8d1f5a8e306139e58f2f9357c517a02c6664839982a0683343a5a3d4ac931ae41f5856efa14495095debd1c09cd713abf62eb0606d47e15d03
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SSDEEP
1536:N5VzcfA/6LrVpL74gfh16nZ1u01PcuI+eTHtclzsczclwKAu2cFHL7MY2HV:/V2A/gVh74gpgPlFcT1TNWz/4lUu2qHu
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 d97b51722a6da5a374a50ad07ec475a79b599798bbc1aa34b4eb8d9dad8657f7 unpack001/out.upx
Files
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d97b51722a6da5a374a50ad07ec475a79b599798bbc1aa34b4eb8d9dad8657f7.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
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: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 25KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
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_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 46KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.htext Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE