Static task
static1
Behavioral task
behavioral1
Sample
NFSC.zip
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
NFSC.zip
Resource
win10v2004-20230703-en
Behavioral task
behavioral3
Sample
NFSC.exe
Resource
win7-20230712-en
Behavioral task
behavioral4
Sample
NFSC.exe
Resource
win10v2004-20230703-en
General
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Target
NFSC.zip
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Size
3.0MB
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MD5
15afaaedd2b16b102ce7536b4ccb0077
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SHA1
bbeb10a054fe9ce35780f02cf838abdba87132f3
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SHA256
bac2808b09f65fea1cbf8fb21e75bd0d3bf315b573db13a181db21adf2836cff
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SHA512
2117763b942b8215316b0dbda5fd316d8c4f5dd70e09e6a0d2d193b62ab3e6510d19b33b76af6250527753eda253c4f6241fc15c00c86ed8bb753b1f94f076ca
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SSDEEP
49152:EbDOXSIcEG8SttXFjW/3tRqaLWfLiCzQxxtA5dz3PA76DWD9yFzsFJfHFoTsZv:EbxEGx1BY9RJLWT5WPAvg6g9NXfloT2v
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/NFSC.exe
Files
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NFSC.zip.zip
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NFSC.exe.exe windows x86
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
Sections
.text Size: 5.8MB - Virtual size: 5.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 548KB - Virtual size: 548KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 232KB - Virtual size: 1.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 376KB - Virtual size: 372KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ