Behavioral task
behavioral1
Sample
ef5543cb7c27c1c4630d386954780380N.exe
Resource
win7-20240903-en
General
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Target
ef5543cb7c27c1c4630d386954780380N.exe
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Size
2.1MB
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MD5
ef5543cb7c27c1c4630d386954780380
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SHA1
6cab992095c2e34c6a317f131687184d33fc5cbb
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SHA256
17d011647c6c0c5e55fe2804eb7db83b886c2b41798362c4c5c57ed74d247bae
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SHA512
0bdc7ee406753382c50c40cb14112eaadcaafa2c4efea0ac92a37b732f3a9f6874a97de19631c53f87c51e1fedb55dd851ec02903d4fecdb4e7b88962907117b
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SSDEEP
49152:PpB32NrnLp4rDsO3iojw45BcwRkeYk89ygLc8KuitVVtI2BaO:xB32N+rDN3Lw45JdYkmc9uitVVtI23
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ef5543cb7c27c1c4630d386954780380N.exe
Files
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ef5543cb7c27c1c4630d386954780380N.exe.exe windows:4 windows x86 arch:x86
7069ca766e2f73a2341721e675210605
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
winmm
midiStreamOut
ws2_32
sendto
rasapi32
RasHangUpA
kernel32
GetTimeZoneInformation
user32
SetWindowRgn
gdi32
LineTo
winspool.drv
OpenPrinterA
advapi32
RegQueryValueExA
shell32
SHGetSpecialFolderPathA
ole32
StgCreateDocfileOnILockBytes
oleaut32
VariantChangeType
comctl32
ImageList_GetImageCount
oledlg
ord8
wininet
InternetCanonicalizeUrlA
comdlg32
ChooseColorA
msvcrt
strncpy
iphlpapi
GetInterfaceInfo
psapi
GetMappedFileNameW
Sections
.text Size: 850KB - Virtual size: 2.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX Size: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 83KB - Virtual size: 84KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ