Behavioral task
behavioral1
Sample
virussign.com_ac3535b76682ea4e45aef2c92a3e4580.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
virussign.com_ac3535b76682ea4e45aef2c92a3e4580.exe
Resource
win10v2004-20240426-en
General
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Target
virussign.com_ac3535b76682ea4e45aef2c92a3e4580.vir
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Size
256KB
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MD5
ac3535b76682ea4e45aef2c92a3e4580
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SHA1
e49d7efa1c9145cff4ca27eb26571b85808607f2
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SHA256
32b2696bc823637433c9ca8740d6c1532e4f56c5fb565b4e656fe623b9f1c6f8
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SHA512
0ebe5062e082c1d672968899014c751392fcb642630cc17d70a6bdc162aa2a47bee7601138e039acf019cee18f3dc95800c45eb791dbaaff4ef19592b4e57a2c
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SSDEEP
6144:/DLQxoyQ1LpnFyZ+dayL9rvolH8u3ZhGod:XQCyQ1LHk+zR7QHjGo
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_ac3535b76682ea4e45aef2c92a3e4580.vir
Files
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virussign.com_ac3535b76682ea4e45aef2c92a3e4580.vir.exe windows:4 windows x86 arch:x86
5272771b78a51fa3eed9dc5ff2b6e0c2
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetOEMCP
LoadLibraryA
VirtualProtect
GetModuleFileNameA
ExitProcess
user32
SetMenuItemBitmaps
MessageBoxA
gdi32
SetMapMode
comdlg32
GetFileTitleA
winspool.drv
DocumentPropertiesA
advapi32
AllocateAndInitializeSid
shell32
SHFileOperationA
comctl32
ord17
ole32
CoInitialize
Sections
.text Size: - Virtual size: 117KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.vmp0 Size: - Virtual size: 117KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp1 Size: 244KB - Virtual size: 243KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 4KB - Virtual size: 152B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ