Behavioral task
behavioral1
Sample
8ffecefa4f3aa5f5e89c2e154e3753dd.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8ffecefa4f3aa5f5e89c2e154e3753dd.exe
Resource
win10v2004-20231222-en
General
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Target
8ffecefa4f3aa5f5e89c2e154e3753dd
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Size
481KB
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MD5
8ffecefa4f3aa5f5e89c2e154e3753dd
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SHA1
851e79e8e0268d2b016a2b677efe05a2326dbeed
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SHA256
2374e4ef36452c74b6851b7ee33544b0600b675e7de2cc862173381f99ec2151
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SHA512
ae0ba989cd510fe5529c98108b48eed512c68fb1ee58cf500e3965dfc69a57350ba0d982840606681bea9070800ce33fe6bbc20d0658cc51880051d8de3a8b57
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SSDEEP
12288:pA65XwlYgrHy6V17kr8+m73HxmHpUjtHtTiOY+PoMvbis:LwlBrygOW3HttN+pMvbN
Malware Config
Signatures
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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 8ffecefa4f3aa5f5e89c2e154e3753dd unpack001/out.upx
Files
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8ffecefa4f3aa5f5e89c2e154e3753dd.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 392KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 219KB - Virtual size: 220KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 20KB - Virtual size: 24KB
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
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 404KB - Virtual size: 404KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 56KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 10KB - Virtual size: 99KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ