Behavioral task
behavioral1
Sample
Handbuch.pdf
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
Handbuch.pdf
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Manual.pdf
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
Manual.pdf
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
Setup.exe
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
Setup.exe
Resource
win10v2004-20240802-en
General
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Target
HOF Suite 1.4.zip
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Size
8.4MB
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MD5
10d36988cccc0d8bf80421c42ff1bff5
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SHA1
f0a38b4c65dbf861ec9f08516a70bac4b54e1aeb
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SHA256
436ce94a9561e9b3d92f50ce133987f4b596d9b72f5aacb6d06f23492a811616
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SHA512
f1b60a1cd2ef979c2c0e896c5a9579fc65f964175f7b3df854f5a8d50a1dfc753797fb7895e26cb86aed99ef89ca43df8e10d2f5bd5dd5227c06be023fb2fc98
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SSDEEP
196608:kctZh9aA4K6x2ow5NYJtHYND1k9siRWEtwkPpHRZwZiQ:kGZH74xx2ow5Nu4N9aPVjwZiQ
Malware Config
Signatures
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HTTP links in PDF interactive object 3 IoCs
Detects HTTP links in interactive objects within PDF files.
resource yara_rule static1/unpack001/Handbuch.pdf pdf_with_link_action static1/unpack001/Manual.pdf pdf_with_link_action static1/unpack001/Setup.exe pdf_with_link_action -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Setup.exe
Files
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HOF Suite 1.4.zip.zip
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Handbuch.pdf.pdf
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http://www.man-stadtbus.de/wiki/index.php?title=Hofdatei#Die_Universelle_Hofdatei.
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http://www.omnibussimulator.de/forum/index.php?page=Thread&threadID=40888
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http://www.omnibussimulator.de/omsiwiki.de/index.php?title=Hofdatei#Welche_Strings_bereits_umgesetzt_wurden_und_ausgelesen_werden
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https://msdn.microsoft.com/de-de/library/system.windows.forms.maskedtextbox.mask(v=vs.90).aspx#Hinweise
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https://www.microsoft.com/net/download
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https://www.omsi-webdisk.de/index.php?page=Entry&entryID=149
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https://www.omsi-webdisk.de/index.php?page=EntryFile&fileID=388
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Manual.pdf.pdf
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http://www.man-stadtbus.de/wiki/index.php?title=Hofdatei#Die_Universelle_Hofdatei.
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http://www.omnibussimulator.de/forum/index.php?page=Thread&threadID=40888
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http://www.omnibussimulator.de/omsiwiki.de/index.php?title=Hofdatei#Welche_Strings_bereits_umgesetzt_wurden_und_ausgelesen_werden
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https://msdn.microsoft.com/en-us/library/system.windows.forms.maskedtextbox.mask(v=vs.90).aspx#Remarks
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https://www.microsoft.com/net/download
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https://www.omsi-webdisk.de/index.php?page=Entry&entryID=149
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https://www.omsi-webdisk.de/index.php?page=EntryFile&fileID=388
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Setup.exe.exe windows:1 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 40KB - Virtual size: 40KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 592B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 3KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 90KB - Virtual size: 89KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ