Behavioral task
behavioral1
Sample
a28eab4e8ce2adbc515d55544e9c889e15e41ad3f2d1e7e52ff981f51ff84d52.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
a28eab4e8ce2adbc515d55544e9c889e15e41ad3f2d1e7e52ff981f51ff84d52.exe
Resource
win10v2004-20240412-en
General
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Target
a28eab4e8ce2adbc515d55544e9c889e15e41ad3f2d1e7e52ff981f51ff84d52
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Size
177KB
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MD5
660b6b131819cb3d9842ce2ffbfc67ab
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SHA1
d4f7e2994a43850d5e560fe573c2549a133ff9db
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SHA256
a28eab4e8ce2adbc515d55544e9c889e15e41ad3f2d1e7e52ff981f51ff84d52
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SHA512
e725b1a91e847e5cb304b8966025451805b84f4486ae78df377c9d5d1510fd484eb35b8d556c4b8ba2b82e594a7d5838deda3b99dfa2ad536cac13a89ceadc34
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SSDEEP
1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hfsTi:hfAIuZAIuYSMjoqtMHfhfs6W2QZwKS7P
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 a28eab4e8ce2adbc515d55544e9c889e15e41ad3f2d1e7e52ff981f51ff84d52 unpack001/out.upx
Files
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a28eab4e8ce2adbc515d55544e9c889e15e41ad3f2d1e7e52ff981f51ff84d52.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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
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: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ