Static task
static1
Behavioral task
behavioral1
Sample
pdf-extension_installer.vhd
Resource
win10v2004-20230220-en
General
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Target
pdf-extension_installer.zip
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Size
738KB
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MD5
9d1a17f1951bd6527403cc7b2e34c670
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SHA1
504c6e8b7a51c40d17879e6b0dd60e563fc1e182
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SHA256
79adebaaa691a23085fc427ba413ad3b6a30802c9781de5ebf7c51dde34513f0
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SHA512
7dddc43f4432bf770df4cbb7b706e901b1e8b125fe83877ecdca6c0b381891dbf523496d9e6853fc3eca855f44d491cbe6b45a75faf2b8cf609c2a5d8e4f8cf9
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SSDEEP
12288:/a6wBENo52MM+D1vvUsk+lMCc6CLJXDRpY4el5iE1jFj13YFP:C6wBENoYMM+BvcsrwZtNpYf33ZlSP
Malware Config
Signatures
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Unsigned PE 3 IoCs
Checks for missing Authenticode signature.
resource unpack002/$RECYCLE.BIN/$R7M8AKV.scr unpack002/$RECYCLE.BIN/$RHL25IB.exe unpack002/$RECYCLE.BIN/$RPFEKS8.scr
Files
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pdf-extension_installer.zip.zip
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pdf-extension_installer.vhd.vhd
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$RECYCLE.BIN/$I008WO4.lnk
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$RECYCLE.BIN/$I2J8H52.lnk
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$RECYCLE.BIN/$I3BA140.bat
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$RECYCLE.BIN/$I3CEIPM.js
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$RECYCLE.BIN/$I4E3GQV.js
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$RECYCLE.BIN/$I60DVVJ.js
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$RECYCLE.BIN/$I7M8AKV.scr
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$RECYCLE.BIN/$IA2LBYN.js
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$RECYCLE.BIN/$IAWAR5N.lnk
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$RECYCLE.BIN/$ICMX6RL.js
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$RECYCLE.BIN/$IF3VQJF.bat
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$RECYCLE.BIN/$IHL25IB.exe
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$RECYCLE.BIN/$IJXIQS1.bat
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$RECYCLE.BIN/$IOHUJ2V.js
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$RECYCLE.BIN/$IPFEKS8.scr
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$RECYCLE.BIN/$IQCRS6H.js
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$RECYCLE.BIN/$IQPYQN4.js
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$RECYCLE.BIN/$IR4KUZJ.js
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$RECYCLE.BIN/$IUCYNED.bat
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$RECYCLE.BIN/$IWHTOYR.vbs
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$RECYCLE.BIN/$IWZ85M3.js
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$RECYCLE.BIN/$IXOGX0J.js
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$RECYCLE.BIN/$IXOYXGM.js
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$RECYCLE.BIN/$R008WO4.lnk.lnk
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$RECYCLE.BIN/$R2J8H52.lnk.lnk
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$RECYCLE.BIN/$R3BA140.bat
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$RECYCLE.BIN/$R3CEIPM.js.js
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$RECYCLE.BIN/$R4E3GQV.js.js
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$RECYCLE.BIN/$R60DVVJ.js.js
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$RECYCLE.BIN/$R7M8AKV.scr.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 175KB - Virtual size: 174KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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$RECYCLE.BIN/$RA2LBYN.js.js
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$RECYCLE.BIN/$RAWAR5N.lnk.lnk
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$RECYCLE.BIN/$RCMX6RL.js.js
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$RECYCLE.BIN/$RF3VQJF.bat
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$RECYCLE.BIN/$RHL25IB.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 175KB - Virtual size: 175KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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$RECYCLE.BIN/$RJXIQS1.bat.bat .vbs
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$RECYCLE.BIN/$ROHUJ2V.js.js
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$RECYCLE.BIN/$RPFEKS8.scr.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 175KB - Virtual size: 174KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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$RECYCLE.BIN/$RQCRS6H.js.js
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$RECYCLE.BIN/$RQPYQN4.js.js
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$RECYCLE.BIN/$RUCYNED.bat
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$RECYCLE.BIN/$RWHTOYR.vbs.vbs
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$RECYCLE.BIN/$RWZ85M3.js.js
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$RECYCLE.BIN/$RXOGX0J.js.js
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$RECYCLE.BIN/$RXOYXGM.js.js
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$RECYCLE.BIN/desktop.ini
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System Volume Information/IndexerVolumeGuid
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System Volume Information/WPSettings.dat
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pdf-extension.bat