Static task
static1
Behavioral task
behavioral1
Sample
OpiumAssist.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
OpiumAssist.exe
Resource
win10v2004-20240802-en
General
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Target
OpiumAssist.exe
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Size
652KB
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MD5
aeb7f81b79dfeb2dece3c03e83f940f5
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SHA1
a7626bc65ef7a462457b7a0224ff8183dbe446a4
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SHA256
b47470d56345bef153cacfcb33398341e9f32a982d4f5a3ee50cbd4dea2d6849
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SHA512
d245e727bb4d94229654e55a1c7cc515e4f0389f346718ed8d854eb58ea3b2fb9080e10e68c81f99ee3616b419804656d3acf9699e86873d4d75165170a7716c
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SSDEEP
12288:VKPjdhAUJFWgl6riAcbMuJl2/ZEkgZzZfPzdguq3rYvjQyoTV:0Jhjrl6EDlCE/ZfhSYUt
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource OpiumAssist.exe
Files
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OpiumAssist.exe.exe windows:5 windows x64 arch:x64
48e414e431433a62713440d22abb8343
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
wsock32
gethostbyname
winmm
mixerOpen
version
VerQueryValueW
comctl32
ImageList_Create
psapi
GetModuleBaseNameW
wininet
InternetOpenW
user32
GetDC
gdi32
BitBlt
comdlg32
GetSaveFileNameW
advapi32
RegCloseKey
shell32
DragFinish
ole32
CoGetObject
oleaut32
SafeArrayGetLBound
Sections
.MPRESS1 Size: 432KB - Virtual size: 1.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 215KB - Virtual size: 215KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE