Behavioral task
behavioral1
Sample
Excel.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Excel.exe
Resource
win10v2004-20240508-en
General
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Target
189b63527e1d87c1f8a662149725c63849c017d66260158ad5d41a65e0dfedac
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Size
4.3MB
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MD5
6b4d27d3ebc09341778fa218b3aa6064
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SHA1
68dd65a15626f8fe1b2021affed27e46f14b7285
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SHA256
189b63527e1d87c1f8a662149725c63849c017d66260158ad5d41a65e0dfedac
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SHA512
4e78e496cac88e24d6de4d989d1caaead4e7fbd41b6ee1e3fe4c0abaec0f45dfec3c3f716a679f41f02cef2d5dbdf566cba242d60126253e3af63765e231c23d
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SSDEEP
98304:GzjdfHVvi4aLuVIRud262cNTaPMYQ3WrX+s9zOjLeb9FnvA:GfHQ5uVIUdfNzV3iOjLaXA
Malware Config
Signatures
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Processes:
resource yara_rule static1/unpack001/Excel.exe vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource unpack001/Excel.exe
Files
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189b63527e1d87c1f8a662149725c63849c017d66260158ad5d41a65e0dfedac.zip
Password: infected
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Excel.exe.exe windows:5 windows x86 arch:x86
bf82e6aeb882cd647d53cf12b9cbe8fc
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
VirtualProtect
GetModuleFileNameW
GetModuleHandleA
LoadLibraryA
LocalAlloc
LocalFree
GetModuleFileNameA
ExitProcess
user32
MessageBoxW
advapi32
CryptReleaseContext
msvcrt
_CxxThrowException
Sections
.text Size: - Virtual size: 26KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp0 Size: - Virtual size: 3.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp1 Size: 4.3MB - Virtual size: 4.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 180KB - Virtual size: 176KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ