Overview
overview
3Static
static
3sample.tar
windows7-x64
3sample.tar
windows10-2004-x64
3f2.exe
windows7-x64
3f2.exe
windows10-2004-x64
3scripts/co...2.bash
ubuntu-18.04-amd64
1scripts/co...2.bash
debian-9-armhf
1scripts/co...2.bash
debian-9-mips
1scripts/co...2.bash
debian-9-mipsel
1scripts/co...f2.ps1
windows7-x64
3scripts/co...f2.ps1
windows10-2004-x64
3Static task
static1
Behavioral task
behavioral1
Sample
sample.tar
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
sample.tar
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
f2.exe
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
f2.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
scripts/completions/f2.bash
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral6
Sample
scripts/completions/f2.bash
Resource
debian9-armhf-20240611-en
Behavioral task
behavioral7
Sample
scripts/completions/f2.bash
Resource
debian9-mipsbe-20240611-en
Behavioral task
behavioral8
Sample
scripts/completions/f2.bash
Resource
debian9-mipsel-20240418-en
Behavioral task
behavioral9
Sample
scripts/completions/f2.ps1
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
scripts/completions/f2.ps1
Resource
win10v2004-20240802-en
General
-
Target
f2_1.9.1_windows_386.tar.gz
-
Size
3.3MB
-
MD5
1f3200785a288cee03b7fff71427142e
-
SHA1
000d46b5728dcdbe2cbda0239a36dfd8f4773676
-
SHA256
92bc9b00d88356c26b947b9a75b87bdb751385665c606e70ce31c49459612fb1
-
SHA512
b97f2d34d01bbbfdf9e509bdf02b16f3732625c6114aff54aaf5623b2da694efa31e836098d6aa97073acf8fd4a73a126bf9d0006188a4d3648cb0f9ea83fef3
-
SSDEEP
49152:FWe/Yhlyjc3P0TYLGSFbq3s/S9lQEF5SJXF2yKNbZtRF7mLi1I5C03QVeT:FW9P45SFbqMS9lQEF5SJ3obrHkiwgeT
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack002/f2.exe
Files
-
f2_1.9.1_windows_386.tar.gz.gz
Password: infected
-
sample.tar .ps1 polyglot
Password: infected
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CHANGELOG.md
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LICENCE
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README.md
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f2.exe.exe windows:6 windows x86 arch:x86
Password: infected
9cbefe68f395e67356e2a5d8d1b285c0
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
WriteFile
WriteConsoleW
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
PostQueuedCompletionStatus
LoadLibraryA
LoadLibraryW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetEnvironmentStringsW
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler
Sections
.text Size: 3.7MB - Virtual size: 3.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3.4MB - Virtual size: 3.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 484KB - Virtual size: 679KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 988B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 173KB - Virtual size: 173KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.symtab Size: 512B - Virtual size: 4B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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scripts/completions/f2.bash.sh linux
-
scripts/completions/f2.fish
-
scripts/completions/f2.zsh.ps1