Behavioral task
behavioral1
Sample
FirefoxInstallerexe.exe
Resource
win7-20230703-en
Behavioral task
behavioral2
Sample
FirefoxInstallerexe.exe
Resource
win10v2004-20230703-en
General
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Target
FirefoxInstallerexe.exe
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Size
188KB
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MD5
43797b66dbc85e52db3f9ccbbab6a811
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SHA1
47cb18b091310ad396684f0619261332f1164f8d
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SHA256
6e977411cea076427e903cba32827b2d78202021f62c6b045c1e4a65042e8d15
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SHA512
c50e4c1855c7f44c7d83f650e18cbb05686b85ac993eb828cb8181106dfcf5b4fe732a97839430e44e7ef198dde0e5459a52845ff487597e039e63f4d7561fd5
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SSDEEP
3072:LJZKnPE2YyJzELtyThyYeY8lNgoiJ+sX8HFvytb3NuIMAAcoQntK+C7VieM3SFZK:LJZKBI0hyYeY4eoiJ+sCFvCU/TQwX3Mp
Malware Config
Signatures
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Vanilla Rat payload 1 IoCs
Processes:
resource yara_rule sample vanillarat -
Vanillarat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource FirefoxInstallerexe.exe
Files
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FirefoxInstallerexe.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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 122KB - Virtual size: 121KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.sdata Size: 512B - Virtual size: 182B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 64KB - Virtual size: 63KB
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