Behavioral task
behavioral1
Sample
afa6fb4e21b5b9efc754df4c7e9caa789a364c65b573920a22fdebb2a50bc089.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
afa6fb4e21b5b9efc754df4c7e9caa789a364c65b573920a22fdebb2a50bc089.exe
Resource
win10v2004-20240426-en
General
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Target
afa6fb4e21b5b9efc754df4c7e9caa789a364c65b573920a22fdebb2a50bc089
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Size
8.6MB
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MD5
075d8ca689d9a2e1a783f7b87056df1c
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SHA1
b4c3456af9f3ee4b6cee2c102df428be7c45f796
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SHA256
afa6fb4e21b5b9efc754df4c7e9caa789a364c65b573920a22fdebb2a50bc089
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SHA512
c8613a2a36b24d8b3cda7c9cc6a0bff34772ea155583ed6fe31ebd39ff004e946025fd9a9e294738abf2c1dc5975b0035ff492082f865079c69ca832453e1470
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SSDEEP
196608:l+IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIi:l7
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 afa6fb4e21b5b9efc754df4c7e9caa789a364c65b573920a22fdebb2a50bc089 unpack001/out.upx
Files
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afa6fb4e21b5b9efc754df4c7e9caa789a364c65b573920a22fdebb2a50bc089.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
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: 92KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 65KB - Virtual size: 68KB
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_NO_SEH
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: 57KB - Virtual size: 57KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.orpc Size: 7KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DATA Size: 11KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
INIT Size: 24KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE