Static task
static1
Behavioral task
behavioral1
Sample
iFOBS_Update.zip
Resource
win10-20231215-en
Behavioral task
behavioral2
Sample
iFOBS.exe
Resource
win10-20231220-en
Behavioral task
behavioral3
Sample
iFOBS.exe.xml
Resource
win10-20231215-en
Behavioral task
behavioral4
Sample
iFOBS.pdb
Resource
win10-20231220-en
General
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Target
iFOBS_Update.zip
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Size
404KB
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MD5
ade1cb352446da0336c5f38a2947c812
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SHA1
eb516d82feb4da2a1316d66ad089ee9edc5cfeef
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SHA256
8a2568c0b409b42a78a8389d9812e8bd117237ab31b5349ebba76c44b94f685e
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SHA512
e2de416e7240c9c7544da8da5566e8af98016b581511e7e3e320316e758957a96300da1239350a5358394874e4985fd13157574de1b412b53610702726a22a50
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SSDEEP
6144:+F8ZH+MWH0pS84IjT/aVpLSzbSbr9a2PgFXhDMQ6M6RqI6PfeinbCIx36sx36p3x:+1H0pSU3aVllaegxhDMk4qI9ibCPLIW
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/iFOBS.exe
Files
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iFOBS_Update.zip.zip
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iFOBS.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorExeMain
Sections
.text Size: 343KB - Virtual size: 343KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 5KB - Virtual size: 5KB
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
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iFOBS.exe.config.xml
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iFOBS.pdb