Static task
static1
Behavioral task
behavioral1
Sample
RFQ-C-23MAY054BR-xlsx.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
RFQ-C-23MAY054BR-xlsx.exe
Resource
win10v2004-20230220-en
General
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Target
RFQ-C-23MAY054BR-xlsx.exe
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Size
545KB
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MD5
bb21d23dbf34238e5ecda0c262c8fdf1
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SHA1
6bca5df81cc86d3f0b1316f54b18131310a24bc8
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SHA256
9acece99f4c28d2bd3855e18ebdb8e5240be3521f89b6f0f9769c7216757e286
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SHA512
51d43c1108ed2b6b1a23db14620c53480f8b200b6fc8446430cbe08f4b1dd174cf3d33f9ae4318ee7f0a5514e8ca2763d6a0cc464ceb686f382f3214c6c62be0
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SSDEEP
12288:7msnuX80IkSjQqGab2CjfjB/+aFkhmIws:puMZTjEG2CvwNII
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource RFQ-C-23MAY054BR-xlsx.exe
Files
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RFQ-C-23MAY054BR-xlsx.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 531KB - Virtual size: 530KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ