Static task
static1
Behavioral task
behavioral1
Sample
Keygen.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
Keygen.exe
Resource
win10v2004-20231023-en
Behavioral task
behavioral3
Sample
NFOviewer.exe
Resource
win7-20231020-en
Behavioral task
behavioral4
Sample
NFOviewer.exe
Resource
win10v2004-20231023-en
General
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Target
Universal PopCap KeyGen v1.2.zip
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Size
264KB
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MD5
9810613b75b2bb5bd4e12032c918cc0a
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SHA1
0461e10fb859903e90c34a89c3dffc080e196c08
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SHA256
6170eec1ac7cbe882c86700880e13f5d04035eff663188740fb0dcef844ef250
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SHA512
524d54510f67332fa03759a852b10df648a3d8043cce7a17be1426e87d3d3cfe201a2282b819fbac919f4bb1bb318ae7fbd5456ec77d10cd2a56a427dce14af1
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SSDEEP
6144:BS65VWLgVuaozLKuVtsXfB8Mvs3KVXh4LNrxBsVd0H:E6f0Rs58MmKVA/sT0H
Malware Config
Signatures
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Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Keygen.exe unpack001/NFOviewer.exe
Files
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Universal PopCap KeyGen v1.2.zip.zip
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Keygen.exe.exe windows:4 windows 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
.theta Size: - Virtual size: 192KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.iota Size: 182KB - Virtual size: 184KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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NFOviewer.exe.exe windows:4 windows x86
0b37ecac769869b1ee4d5a40c015b8c4
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
Imports
kernel32
LoadLibraryA
GetProcAddress
CreateMutexA
GetLastError
ExitProcess
user32
MessageBoxA
Sections
birthday Size: 77KB - Virtual size: 15.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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THETA.nfo