Behavioral task
behavioral1
Sample
sample/GzQqOpKJ.exe
Resource
win7-20240221-en
General
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Target
sample.zip
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Size
870KB
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MD5
c2bd7fac402086ccfe129d095e0df57e
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SHA1
c16d5bac46dc1f3ebef35220e62a8876cf6c4780
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SHA256
bf934ba14073198df7a018cd535ed453811c8af3f0b365ee924cb2644d508f9b
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SHA512
f30176e608f456e7267872149260ea1a70f9622aadaa780037bc32e4972a27ed664a67b5397565f9e83cfd67746a105a8ecd6b3fbfd705914815abeee6eba705
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SSDEEP
24576:3UwL2BS6ledT9fdfG2JYDrGWQ53DF0AuWskAfh:VhRUc3DRusAfh
Malware Config
Signatures
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resource yara_rule static1/unpack001/sample/GzQqOpKJ.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/sample/GzQqOpKJ.exe unpack003/out.upx
Files
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sample.zip.zip
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sample/GzQqOpKJ.dat.zip
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sample/GzQqOpKJ.exe.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: 800KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 436KB - Virtual size: 440KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 30KB - Virtual size: 32KB
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: 916KB - Virtual size: 912KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 164KB - Virtual size: 160KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 84KB - Virtual size: 99KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 40KB - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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sample/GzQqOpKJ.png.png